资源简介

Unit 1 Animal Friends
1. fox n. 狐狸 → ______ (复数)
例句：Many clever ______ live in the forest and look for food at night. (fox)
2. wolf n. 狼 → ______ (复数)
例句：The hunter saw several fierce ______ (wolf) hiding behind the trees.
3. care n. 照顾；护理 v. 关心；在乎 → ______ (过去式) → ______ adj. 小心的 → ________ adv. 小心地 → __________ adj. 粗心的→_________ adv. 粗心地
例句1：My father always ______ about my study and health. (care)
例句2：Be______ when you use sharp knives. (care)
例句3：He did his homework so ______ that he made many mistakes. (care)
4. sandwich n. 三明治 → _______ (复数)
例句：I eat two ________ for breakfast every day. (sandwich)
5. scary adj. 吓人的；恐怖的 →________adj. 感到害怕的（修饰人）→ ________ v. 使害怕 → ________ n. 惊吓
例句：The ______ film made many kids cover their eyes. (scare)
6. guess v. 猜测；估计 → ________ n. 猜测
例句：No one can _______ what will happen in the future. (guess)
7. huge adj. 巨大的；极多的 → ________ adv. 巨大地
例句：Our city has________ improved these years. (huge)
8. dangerous adj. 危险的；有危害的 →________ n. 危险
例句：It is ________ to swim alone in the deep river. (danger)
9. save v. 救；储蓄；保存 → ________ (过去式) →________ n. 存款，积蓄
例句1：The doctor tried his best ________ the boy’s life. (save)
例句2：He spent all his ________ on a new computer.(save)
例句3：The kind girl ________ a little bird last Sunday. (save)
10. luck n. 幸运；运气 → ________ adj. 幸运的 → ________ adv. 幸运地 → _______ adj. 不幸的 → ________ adv. 不幸地
例句1：With good________ , he won first prize in the competition. (luck)
例句2：He was _______ enough to catch the last bus. (luck)
例句3：________, he missed the early morning train. (luck)
11. pick v. 捡；摘 → ________ adj. 挑剔的
例句：She is________ about the food she eats. (pick)
12. carry v. 拿；提 →________ (过去式)
例句：The boy ________ a heavy box for his grandfather just now. (carry)
13. playful adj. 爱嬉戏的；爱玩的 → ________ v. 玩
例句：The ________ boy is running around in the yard. (play)
14. swimmer n. 游泳者 → 合成词：________ (游泳)+________ (人的后缀) →________ v. 游泳
例句：He wants to be a great ________ in the future. (swim)
15. culture n.文化 → __________adj.文化的→__________adv. 文化上地
例句1：There are many different ________in the world. (culture)
例句2： We should learn more about ________ differences.(culture)
16. danger n.危险 →__________ adj.危险的 →__________ v. 危及，使遭受危险
例句1： There are many different ________ in the unexplored areas.(danger)
例句2： We should try our best to protect ________ animals like pandas.(danger)
17. friendly adj. 友好的 → ________ n. 朋友
例句：People here are very________ to visitors. (friend)
18. blind adj. 瞎的；失明的 → ________ v. 使失明 → ________ n. 失明
例句1：He became ________ after a serious illness. (blind)
例句2：The strong light may ________ your eyes. (blind)
19. hearing n. 听力；听觉 → ________ v. 听见→ ________ v. 听见（过去式）
例句：Loud noises can harm your ________. (hear)
Unit 2 No Rules, No Order
1. rule n. 规则；规章 → ______ v. 统治 → ______ n. 尺子；统治者
例句：We must follow the school ______. (rule)
2. order n. 秩序；命令；v. 点菜，命令 → ______ adj. 有条理的
例句：She is a ______ girl and always keeps her room clean and tidy. (order)
3. follow v. 跟随；遵循 → ______ adj. 下列的；接着的
例句：Please finish the ______ exercises after you listen to the tape.(follow)
4. arrive v. 到达 → ______ n. 到达
例句：Please tell me after your ______ in the new city. (arrive)
5. hallway n. 走廊 → 合成词：______(大厅) + ______(道路)
例句：Don’t talk loudly or run in the school ______ between classes.(hallway)
6. uniform n. 校服；制服 → 合成词：______(统一) + ______(形式)
例句：The students in our school all wear ________ (uniform).
7. litter v. 乱扔；n. 垃圾 → ______ n. 乱扔（垃圾）
例句：______ around our school is really a bad habit. (litter)
8. polite adj. 有礼貌的 → ________ n. 礼貌 → ________ adv. 有礼貌地 → ________ adj. 无礼的
例句：We should speak ______ when we talk with our parents and teachers. (polite)
9. treat v. 对待；招待；治疗 → ______ n. 款待 →________ n. 治疗
例句1：The doctor ______ the patient with great care and saved his life at last. (treat)
例句2：Many people believe that music is an effective ______ for loneliness. (treat)
10. respect n. & v. 尊敬 → ______ adj. 恭敬的
例句：We should be______ to the old and help them when needed. (respect)
11. lend v. 借出；借给 → ______（过去式）
例句：He ______ me his new bike and let me try it yesterday. (lend)
12. sweet n. 糖果；adj. 甜的 →______ adv. 甜美地，温柔地→ ______n. 甜蜜；甜美
例句1： The little girl smiled ________ at everyone in the room. (sweet)
例句2：We can really feel the ________ of true friendship in our daily life. (sweet)
例句3：The fruit from this tree always tastes ________ in summer. (sweet)
13. queue n. 队 → ______ v. 排队
例句：We have to ______ up early for the school bus every morning.(queue)
14. feed v. 喂养；饲养 → ______（过去式）
例句：We ______ some lovely animals on the farm last weekend.(feed)
15. leave v. 离开；留下 → ______（过去式）
例句：She ______ her wallet in the library and went back to look for it.(leave)
16. absent adj. 缺席的；不在的 → ______ n. 缺席
例句：The teacher wanted to know the reason for his ______.(absent)
17. quietly adv. 轻声地；安静地 → ______ adj. 安静的 → ______ n. 安静
例句：We have to sit ______ in the library and reading room.(quiet)
18. noise n. 声音；噪音 → ______ adj. 吵闹的 → ______ adv. 吵闹地
例句：It is too ______ here and I can’t do my homework carefully.(noise)
19. unhappy adj. 不快乐的 → ______adj. 快乐的 → ______ adv. 快乐地 → ______n. 快乐；幸福
例句1：She looks ______ because she can’t find her pen.(happy)
例句2：We all live ______ and love our life.(happy)
例句3：______ is the most important thing in our life.(happy)
20. practise v. 训练；练习 → ______ n. 练习 → ______ adj. 实际的；实用的
例句：You need more _______ to improve your English listening skills.(practise)
21. hang v. 悬挂；吊 → __________（过去式：悬挂）→ __________（过去式：绞死）
例句1：He often_______ his schoolbag on the back of the chair after school. (hang)
例句2：In old days, people were sometimes_______ for stealing in public. (hang)
22. weekday n. 工作日 → 合成词：_______(周) + ________(日)
例句：We have to get up early on ________ and go to school on time.(weekday)
23. awful adj. 糟糕的；讨厌的 → __________ adv. 非常；极其
例句：It is ________ cold today and we have to wear warm clothes. (awful)
24. become v. 变成；成为 → __________（过去式）
例句：She_______ much more hard-working than she was last term. (become)
25. person n. 人 → __________ adj. 个人的；私人的
例句1：He is a very kind and thoughtful________ who always offers help to those in need. (person)
例句2：This is my ________ opinion on this environmental protection plan, and I respect different views. (person)
26. build v. 创建；建造 → __________（过去式）→ __________ n. 建筑物
例句1：They _______ a modern sports hall with advanced facilities last year. (build)
例句2：There are many tall modern _______ with glass walls in our city center. (build)
27. spirit n. 精神；情绪 → __________ adj. 精神的；心灵的
例句：We should pay attention to our________ health as well as physical health in daily life. (spirit)
28. relax v. 放松；休息 → __________ adj. 感到放松的（修饰人） → __________ adj. 令人放松的（修饰物） → __________ n. 放松
例句：Listening to soft piano music is really________ after a long tiring day at school. (relax)
29. advise v. 建议；意见 → __________ n. 建议；意见
例句：Our English teacher often gives us useful and practical _______ on how to improve reading efficiency. (advise)
30. understand v. 理解；领会 → __________（过去式）→ __________ n. 理解；理解力
例句：I __________ what you said just now and I agree with you.(understand)
31. untidy adj. 不整洁的 → __________ adj. 整洁的 → __________ n. 整洁；整齐
例句：We shouldn’t leave small objects on the floor, or the room will easily become ________. (tidy)
Unit 3 Keep Fit
1. fit adj. 健康的；健壮的 v. 适合 → ______ v. 适合（过去式）→ ______n. 健康；适合
例句1：Running for an hour every day helps you keep ______ and strong. (fit)
例句2：This pair of sports shoes______ me quite well and feels comfortable. (fit)
2. baseball n. 棒球（运动）→ 合成词：______(基础) + ______(球)
例句：My brother and his friends often play______ in the playground after school. (baseball)
3. hardly adv. 几乎不；几乎没有 → ______ adj. 坚硬的；困难的
例句：The math problem is so ______ that I can ______ work it out without help. (hard)
4. once adv. 一次；曾经 conj. 一旦 → ______ num. 一
例句：I go to the library to read books ______ a week on Saturday afternoon. (one)
5. twice adv. 两次；两倍 → ______ num. 二
例句：She practices playing the piano______ a day to make herself better. (two)
6. mine pron. 我的（所有物）→ _______形容词性物主代词（我的）
例句：This new basketball over there is ______ and I take it everywhere. (I)
7. hers pron. 她的（所有物）→ ______形容词性物主代词（她的）
例句：The pink sports bag next to the desk is not mine; it must be ______. (she)
8. maybe adv. 也许；大概 → 合成词：________(也许) + (是)
例句：______we can go to watch the football match if we finish homework early. (maybe)
9. practice n. 练习；实践 → ________ v. 练习；实践 → __________ adj. 实际的
例句：We need some __________ skills to solve these daily problems. (practice)
10. perfect adj. 完美的；极好的 → ________ adv. 完美地 → ________ n. 完美
例句：You have answered all the questions ________. (perfect)
11. ours pron. 我们的（所有物）→ _______ 形容词性物主代词（我们的）
例句：The clean and bright reading room on the second floor is _______. (we)
12. theirs pron. 他们的（所有物）→ _______ 形容词性物主代词（他们的）
例句：These two pairs of sports shoes aren’t ours; they must be _______. (they)
13. jog v. 慢跑 → ________ n. 慢跑 → ________ n. 慢跑者
例句：My father likes ________ in the park for half an hour every morning. (jog)
14. excuse v. 原谅；宽恕 → ________ n. 借口；理由
例句：Please ________ me for my being late for the PE class this morning. (excuse)
15. belong v. 应在（某处），属于 → ________ n. 所有物
例句：This yellow basketball with a star on it________ to my best friend. (belong)
16. energy n. 精力；能量 → ________ adj. 精力充沛的
例句：After a good sleep, he is ________ and ready to exercise again. (energy)
17. skateboard n. 滑板 → 合成词：_______(滑冰) + _______(木板)
例句：Many students like to ride a_______ in the square on weekends. (skateboard)
18. encourage v. 鼓励；激励 → ________ n. 勇气 → ________ adj. 勇敢的
例句：Our PE teacher always ________ me to keep trying and never give up easily. (encourage)
19. trick n. 技巧；戏法 → ________ adj. 难对付的；狡猾的
例句：This is a really________ question that few students can answer correctly. (trick)
20. succeed v. 成功 → ________ n. 成功 → ________ adj. 成功的 →________ adv. 成功地
例句1：If you keep working hard and never give up, you will finally achieve great________. (success)
例句2：She is a ________ businesswoman who started her own company at a very young age. (success)
例句3：With the help of his teacher, he finished the difficult project________ before the deadline. (success)
21. skateboarding n. 滑板运动 → 合成词：________(滑冰) +________(木板) +_____ (名词后缀)
例句：______ is becoming more and more popular among young people today. (skateboard)
22. progress n. 进步；进展 →________ adj. 进步的；先进的
例句：I have made great________ in my PE lessons after months of practice. (progress)
23. match n. 比赛；竞赛 → ________ n. 比赛；竞赛（复数）
例句：We will have two football________ tomorrow. (match)
24. lose v. 输掉；丢失 → ________ (过去式)
例句：He was sad because he ______ the game just now. (lose)
Unit 4 Eat Well
1. watermelon n. 西瓜 → 合成词：______(水) + ______(瓜)
例句：We bought three big ______ for the picnic on a hot summer afternoon. (watermelon)
2. waiter n. (男)服务员 → ______ n. (女)服务员
例句：All the ______ in this five-star hotel are well-trained. (waiter)
3. taste v. 有…味道；尝 n. 味道 → ______ adj. 美味的；可口的
例句：The soup smells good and it must be really ______. (taste)
4. anything pron. 某事物，任何事物 → 合成词：______(任何) +______(事物)
例句：He didn’t say______ about his plan for the weekend. (something)
5. dish n. 一道菜；盘子 → ______ n. 一道菜；盘子（复数）
例句：The cook has prepared quite a few special ______ for the big dinner. (dish)
6. choice n. 选择 → ______ v. 选择 → ______ (过去式)
例句1：You can ______ a healthy drink if you want to keep fit. (choose)
例句2：It’s difficult for me to make a right ______ in such a short time. (choose)
7. strawberry n. 草莓 → ______ n. 草莓（复数）
例句：She bought some fresh and sweet ______ from the fruit shop. (strawberry)
8. serve v. 提供；服务 → ______n. 服务
例句：This restaurant is famous for its delicious food and excellent______. (serve)
9. improve v. 改进；改善 → ______ n. 改进；改善
例句1：You need to keep practicing ______ your English. (improve)
例句2：With enough practice, you will see great________ in your spoken English. (improve)
10. salt n. 盐 → ______adj. 咸的
例句：The cook added too much salt, so the dish tastes much too ______. (salt)
11. weight n. 体重；重量 → ______ v. 称重
例句1：It’s necessary to know how to control your ______ well in daily life.(weigh)
12. cause v. 造成；导致 →______ n. 原因；起因
例句：Bad habits may______ many kinds of health problems. (cause)
13. balanced adj. 均衡的；平衡的 → ______ n. 平衡；均衡
例句：We should keep a ______ diet and keep the ______ of study and rest. (balance)
14. sleepy adj. 困倦的；想睡的 → ______ v./n. 睡觉 → ______ adj. 睡着的
例句：He stayed up late last night, so he feels very______ in class today. (sleep)
15. poor adj. 不好的；贫穷的 → ______ adv. 贫穷地；拙劣地 → ______ n. 贫困；贫穷
例句1：He did ______ in the exam because he didn’t study hard. (poor)
例句2：Many people are trying to help them out of ______. (poor)
mon adj. 共同的；普遍的 → ______ adv. 通常；普遍地 → ______ adj. 不普遍的；罕见的（反义词）
例句：It is ______ for teenagers to feel worried about their exams these days.(common)
17. soft adj. 柔和的；柔软的 → ______ adv. 温柔地；柔软地 → ______ n. 柔软；柔和
例句：She closed the door ______ so as not to wake the baby.(soft)
18. thirsty adj. 渴的 → ______ n. 口渴
例句：After running for a long time, I felt ______and drank lots of water. (thirst)
Unit 5 Here and Now
1. ride v. 骑 n. 旅程 → _______ (过去式) → _______ n. 骑手
例句：He _______ a horse in the countryside last weekend. (ride)
2. moment n. 时刻；片刻 → _______ adj. 瞬间的；短暂的→ _______ adv. 短暂地，立刻
例句：She had a ________ sense of fear when she walked alone in the dark alley. (moment)
3. hold v. 拿着；抓住 → _______ (过去式)
例句：The little girl _______ her mother’s hand tightly when they crossed the busy street. (hold)
4. voice n. 嗓音；声音 → ______ v. 表达
例句：We should learn _______ our ideas politely in class. (voice)
5. race n. 比赛；竞赛 → _______ v. 参加比赛；竞赛 → _______ n. 参赛者；选手
例句：He joined the 100-metre_______ and won first prize. (race)
6. somebody pron. 某人；有人 → 合成词：_______(某些，一些) + _______(人)
例句：_______ is calling your name outside the door. (somebody)
7. message n. 消息；信息 → ________ v. 发信息
例句：Could you pass these ______ to your classmates (message)
8. kick v. 踢；踹 → _______ n. 踢；踹
例句：He _______ the ball hard into the goal just now. (kick)
9. hope v. & n. 希望 → _______ adj. 有希望的 → _______ adv. 有希望地→ ________ adj. 无望的
例句：She smiled _______ at the camera, believing that her dream would come true. (hope)
10. skate v. 滑冰 → _______ (过去式)→ _______ n. 滑冰
例句：Many students enjoy _______ on the ice in winter. (skate)
11. shine v. 发光；照耀 n. 光亮 → ______ (过去式) → ______ adj. 光亮的；闪亮的
例句：The sun ______ brightly through the window and woke me up early. (shine)
12. brightly adv. 明亮地 → _______ adj. 鲜艳的；明亮的；聪明的 → _______ n. 光亮；光辉
例句：All the lights in the street shine________at night. (bright)
13. colourful adj. 色彩鲜艳的 → ________ n. 颜色 → _______ v. 给…着色
例句：The garden is full of __________ flowers in spring. (colour)
14. slowly adv. 缓慢地 → ______ adj. 慢的 → ______ n. 缓慢
例句：The old man walks _______ on the road after dinner. (slow)
15. painting n. 绘画作品；绘画；油画 → _______ v. 绘画 → _______ n. 画家
例句：There are many great ________ in the art museum. (paint)
16. market n. 市场 → ________ v. 推销；营销→ ________ n.营销
例句：Many companies are ________ their new products online these days. (market)
17. drop v. 落下；掉落 n. 滴；下降 → ______ n. 掉落；滴下物
例句：She ______ the plate and it broke into pieces. (drop)
18. central adj. 中心的；中央的 → _______ n. 中心
例句：The new library is in the ______ part of our city. (center)
19. explain v. 解释；说明 → ______ n. 解释；说明
例句：The teacher gave a clear ______ of this grammar rule. (explain)
20. tour n. & v. 旅行；旅游 → ______ n. 游客 → ______ n. 旅游业
例句：The ______ come from different countries around the world. (tour)
21. sunshine n. 阳光 → 合成词：______(太阳) + ______(照耀)
例句：We enjoy the warm ______ on the beach in summer. (sunshine)
22. drive v. 开车；驾驶 → ______ (过去式) → ______ n. 司机；驾驶员
例句：My uncle works as a ______ in a big company. (drive)
Unit 6 Rain or Shine
1. affect v. 影响 → ________ adj. 受影响的→ ________ n. 喜爱，感情
例句：The difficult situation ________ our plan soon. (affect)
2. dry adj. 干的；干旱的 → ________ v. 使干燥；变干 → ________ n. 干燥
例句：We can ________ our clothes by the fire. (dry)
3. lightning n. 闪电 → ________ n. 光；光线
例句：The rain was accompanied by thunder and ________.(light)
4. stormy adj. 有暴风雨（或暴风雪）的 → ________ n. 暴风雨
例句：We stayed at home because of the ________ weather. (storm)
5. north n. 北部；北；北方 → ________ adj. 北方的；北部的
例句：He lives in a small city in the ________ part of China. (north)
6. west n. 西部；西；西方 → ________ adj. 西方的；西部的
例句：Many beautiful lakes lie in the ________ area of the country. (west)
7. south n. 南部；南；南方 → ________ adj. 南方的；南部的
例句：The weather is warm all year in the ________ areas. (south)
8. east n. 东部；东；东方 → ________ adj. 东方的；东部的
例句：The sun rises over the ________ hills every morning. (east)
9. lucky adj. 运气好的 → ________ n. 运气 → ________ adv. 幸运地 → ________ (反) adj. 不幸的
例句1：She was ________ enough to get the last ticket. (luck)
例句2：________, we arrived at the station on time. (luck)
10. sunbathe v. 沐日光浴；晒太阳 → ________ n. 日光浴
例句：It’s a perfect day for ________ on the beach. (sunbathe)
11. snowman n. 雪人 → 合成词：______（雪） + ______（人） → 不规则复数：________
例句：Look! The children are making some white ______ in the garden. (snowman)
12. heavily adv. 大量地；沉重地 → ________ adj. 重的
例句：It began to rain ________ in the afternoon. (heavy)
13. snowy adj. 下雪的；雪白的 → ________ n. 雪 → ________ v. 下雪
例句：We took many photos on the ________ mountains. (snow)
14. high adv&adj. 高的 → ________ adv. 高度地，非常 → ________n. 高度
例句：Can you tell me the ________ of the tall building (high)
15. freezing adj. 极冷的，冰冻的 → ________ v. 结冰 → ________ v. 结冰（过去式）
例句：Put on your coat. It’s ________ outside today. (freeze)
16. tourist n. 旅行者 → ________ v./n 旅游 → ________ n. 旅游业
例句：Every year thousands of ________ visit this old town. (tour)
17. cloud n. 云，云彩 → ________ adj. 多云的
例句：We can’t see the sun clearly on such a ________ day. (cloud)
18. magical adj. 魔法的，神奇的 → ________ n. 魔法
例句：We enjoyed the ________ view of the night sky. (magic)
19. rock n. 岩石 → ________ adj. 多岩石的
例句：They climbed up the ________ mountain slowly. (rock)
20. rest n. 休息；剩余部分 → ________ v. 休息
例句：Let’s ________ for ten minutes before we go on. (rest)
21. experience n. 经历；经验 v. 经历 → __________ adj. 有经验的
例句：He is an __________ teacher. (experience)
22. fog n. 雾 → ________ adj. 有雾的
例句：It is very ________ today. Please drive carefully. (fog)
23. wet adj. 湿的 → ________ v. 弄湿 → ________ n. 潮湿；湿度
例句：My clothes got ________ in the rain. (wet)
24. tiring adj. 令人疲倦的；累人的 → ________ adj. 感到疲倦的（修饰人）
例句：Climbing mountains is ________ but fun. (tire)
25. sunlight n. 阳光 → 合成词：_______（太阳） + ________（光）
例句：The warm ________ shines through the window. (sunlight)
26. description n. 描述；说明 → ________ v. 描述
例句：Please give me a clear ________ of the man. (describe)
27. end n. 末尾；结束 → ________ adj. 无止境的 → ________ n. 结局；结尾
例句：The film has a happy ________. (end)
28. storm n. 暴风雨；暴风雪 → ________ adj. 有暴风雨的
例句：No one went out on such a ________ night. (storm)
29. wind n. 风 → ________ adj. 有风的
例句：We flew kites on the bright and ________ afternoon. (wind)
Unit 7 A Day to Remember
1. exhibition n. 展览 → ________ v. 展示；展览
例句：Many famous paintings will be shown in the art ________. (exhibit)
2. direction n. 方向 → ________ v. 指导；导演 → ________ adj. 直接的
例句：He asked me for the ________ to the city museum. (direct)
3. wastewater n. 废水 → 合成词：________(废弃) + ________(水)
例句：Factories must treat ________ before pouring it into rivers. (wastewater)
4. remove v. 移开；拿走 → ________ n. 移动；搬迁
例句：The ________ of these old machines took a whole day. (remove)
5. plant n. 工厂 → ________ v. 种植→ ________ n. 植物
例句1：We ________ more trees around our school this weekend. (plant)
例句2：The workers in these ________ are well paid.(plant)
6. step n. 步骤；脚步 → ________ v. 走；迈步
例句：You should write down all the important ______ in your notebook. (step)
7. realize v. 认识到；实现 →_______（过去式）→ ________ n. 认识；实现
例句：He came to the ________ that he had made a mistake. (realize)
8. factory n. 工厂 → ________（复数）
例句：There are many modern ________ along the new road. (factory)
9. terrible adj. 糟糕的 → ________ adv. 糟糕地
例句：The little boy felt ________ sad when he couldn't find his mother. (terrible)
10. actor n. 演员 → ________ n. 女演员 → ________ v. 行动；表演 → ________ n. 行动
例句：He wants to be a famous ________ in the future. (act)
11. create v. 创造 → ________ n. 创造 → ________ adj. 有创造力的
例句：A ________ student can come up with new ideas easily. (create)
12. record v. 记录，n. 记录→ ________ n.录音机；记录员→ ________ n.录音；录像
例句：Please keep a clear ________ of the important events. (record)
13. thought n. 想法 → ________ v. 想；认为 → ________ （过去式）
例句1：She ________ about the problem for a long time last night. (think)
例句2：These interesting ________ will help us solve the problem. (think)
14. skill n. 技能 → ________ adj. 熟练的→ ________ adv. 熟练地；灵巧地
例句1：He is a ________ swimmer and wins prizes easily. (skill)
例句2：The worker finished the work ________. (skill)
15. explore v. 探索 → ________ n. 探索
例句：They are getting ready for the ________ of the forest. (explore)
16. fill v. 装满，盛满 → ________ adj. 满的 → ________n.填充物，馅
例句：The bottle is ________ with clean drinking water. (fill)
17. teach v. 教 → ________ v. 教（过去式） → ________ n. 老师
例句：My aunt ________ me maths when I was in primary school. (teach)
18. branch n. 分支；树枝 → ________（复数）
例句：Some birds are singing on the green ________. (branch)
19. leaf n. 叶；叶子 → ________（复数）
例句：Many yellow ________ fall from the trees in autumn. (leaf)
20. finally adv. 终于 → ________ adj. 最后的
例句：We finished the hard work ________ before supper. (final)
21. fresh adj. 新鲜的 → ________ adv. 新鲜地 → ________ n. 新鲜
例句：The bread is ________ baked and smells nice. (fresh)
22. certainly adv. 肯定，当然 → ________ adj. 肯定的 → ________ adj. 不肯定的→________ n. 必然；确实；肯定的事
例句：We ________ believe that you can make great progress. (certain)
23. diary n. 日记，日记本 → ________（复数）
例句：She keeps writing English ________ to improve her writing. (diary)
24. entry n. 入口；（日记）一则 → ________ v. 进入
例句：This is my first ________ in my new English diary. (enter)
25. agree v. 赞成，同意 → ________ n. 同意 → ________ v. 不同意→ ________ n. 不同意
例句1：They finally ________ on the date of the sports meeting. (agree)
例句2：They reached an ________ after a long talk. (agree)
Unit 8 Once upon a Time
1. bite v. 咬；咬伤 → _______（过去式）
例句：The little dog _______ my hand when I played with it yesterday. (bite)
2. hunter n. 猎人；搜寻者 → _______ v. 打猎；搜寻 → _______ n. 打猎；狩猎
例句：Some _______ walked slowly through the forest to look for animals. (hunt)
3. promise v. 承诺；保证 n. 诺言；承诺 → _______ adj. 有前途的
例句：He is a _______ student and always keeps his promise. (promise)
4. wise adj. 明智的；高明的 → _______ adv. 明智地 → _______ n. 智慧
例句：We should think _______ before making important decisions.(wise)
5. lie v. 说谎 n. 谎言 → _______（过去式）→ _______（现在分词）
例句：The boy _______ to his teacher about his missing homework yesterday. (lie)
6. official n. 官员；高级职员 → _______ adj. 官方的；正式的 → _______ adv. 官方地；正式地
例句：The news was _______ announced on the school website. (official)
7. decide v. 决定 → _______ n. 决定
例句：We made a _______ to visit the zoo this weekend. (decide)
8. praise v. & n. 赞美；表扬 → _______（过去式）
例句：Our teacher often_______ the little girl for her good handwriting. (praise)
9. suddenly adv. 突然地；出乎意料地 → _______ adj. 突然的
例句：_______, a cat ran out from behind the door. (sudden)
10. truth n. 真相；事实 → _______ adj. 真实的；真正的
例句：We should always tell the _______. (true)
11. true adj. 符合事实的；真正的 → _______ adv. 真正地；确实 → _______ adj. 诚实的；如实的
例句：I _______ believe that you are right. (true)
12. quickly adv. 快速地；很快 → _______ adj. 快的；迅速的
例句：Please walk _______ so we won’t be late for class. (quick)
13. smile v. 微笑 n. 微笑；笑容 → _______（过去式）
例句：She _______ at me warmly when we met yesterday. (smile)
14. real adj. 真的；真正的 → _______ adv. 真正地；确实 → _______n. 现实，真实情况
例句：I didn’t _______ know how much you cared about me. (real)
15. hopefully adv. 有希望地 → _______ adj. 有希望的 → _______ adj. 无望的 → _______ v. & n. 希望
例句：We are _______ that we can finish the work on time. (hope)
16. lay v. 下（蛋）；放置；搁 → _______（过去式）
例句：The hen _______ an egg this morning. (lay)
17. fisherman n. 渔夫 → _______（复数）
例句：Three _______ went out to sea early this morning. (fisherman)
18. fishing n. 钓鱼；捕鱼 → _______ v. 钓鱼
例句：My grandpa likes _______ in the river near our house. (fish)
19. die v. 死亡；消失 → ______ adj. 死的 → _______ adj. 垂死的→ _______ n. 死亡
例句1：The old tree _______ last year because of the cold weather. (die)
例句2： His _______ made everyone very sad. (die)
20. set v. 使处于某种状况；使开始 → _______（过去式）
例句：He _______ the bird free and it flew away. (set)
21. rich adj. 富有的；富含…的 → _______ v. 使丰富，使富有 →_______ n. 财富
例句：We are all surprised at the _______ of natural resources here. (rich)
22. powerful adj. 强大的；有影响力的 → _______ n. 力量→ _______ adv. 强大地
例句1：The king was a _______ ruler and loved his people. (power)
例句2：He spoke_______ and everyone listened carefully. (power)Unit 1 Animal Friends
1. fox n. 狐狸 → foxes (复数)
例句：Many clever foxes live in the forest and look for food at night.(fox)
解析：由谓语动词live可知，主语fox用复数形式，fox是以x结尾的可数名词，英语中以 s, x, sh, ch 结尾的名词变复数，统一在词尾加 -es，因此复数为 foxes。
2. wolf n. 狼 → wolves (复数)
例句：The hunter saw several fierce wolves hiding behind the trees(wolf) .
解析：由several可住后加名词复数形式，wolf是以f结尾的不规则名词，变复数时需将 f 变为 v，再加 -es，属于特殊变化规则，复数为 wolves。
3. care n. 照顾；护理 v. 关心；在乎 → cared (过去式) → careful adj. 小心的 → carefully adv. 小心地 → careless adj. 粗心的→ carelessly adv. 粗心地
例句1：My father always cares about my study and health.(care)
解析：主语 my father是第三人称单数，一般现在时中谓语动词用三单形式，care 三单为 cares。
例句2：Be careful when you use sharp knives.(care)
解析：be动词后接形容词作表语，care +后缀 -ful → careful，意为“小心的”。
例句3：He did his homework so carelessly that he made many mistakes.(care)
解析：用副词修饰动词did，care + 否定后缀 -less → careless（粗心的），再加 -ly → carelessly，意为“粗心地”。
4. sandwich n. 三明治 → sandwiches (复数)
例句：I eat two sandwiches for breakfast every day.(sandwich)
解析：由two得知这里用名词复数形式，sandwich以ch 结尾，名词变复数规则：s/x/sh/ch 结尾加 -es，故复数为 sandwiches。
5. scary adj. 吓人的；恐怖的 → scared adj. 感到害怕的（修饰人）→ scare v. 使害怕 → scare n. 惊吓
例句：The scary film made many kids cover their eyes.(scare)
解析：scare为动词/名词“使害怕、惊吓”，加后缀 -y 构成形容词 scary，修饰名词 film 表示“吓人的”。
6. guess v. 猜测；估计 → guess n. 猜测
例句：No one can guess what will happen in the future. (guess)
解析：情态动词can后接动词原形，故用guess，意为“猜测，估计”。
7. huge adj. 巨大的；极多的 → hugely adv. 巨大地
例句：Our city has hugely improved these years.(huge)
解析：用副词修饰动词improve，形容词huge直接加 -ly 构成副词 hugely，意为“极大地”。
8. dangerous adj. 危险的；有危害的 → danger n. 危险
例句：It is dangerous to swim alone in the deep river.(danger)
解析：固定句型 It is + 形容词 + to do sth表示做某事是...的，danger（名词）+ 后缀 -ous → dangerous（危险的）。
9. save v. 救；储蓄；保存 → saved (过去式) → saving n. 存款，积蓄
例句1：The doctor tried his best to save the boy’s life.(save)
解析：固定搭配 try one’s best to do sth“尽某人全力做某事”，to 后接动词原形 save。
例句2：He spent all his savings on a new computer.(save)
解析：his是形容词性物主代词，后面要跟名词。这里表示“他所有的存款、积蓄”，表示储蓄金时常用复数形式savings，所以填 savings。
例句3：The kind girl saved a little bird last Sunday.(save)
解析：句中有时间状语 last Sunday（上周日），是一般过去时的标志，动词要用过去式。save的过去式是规则变化，直接加d，所以填 saved。
10. luck n. 幸运；运气 → lucky adj. 幸运的 → luckily adv. 幸运地 → unlucky adj. 不幸的 → unluckily adv. 不幸地
例句1：With good luck, he won first prize in the competition.(luck)
解析：形容词good修饰不可数名词 luck，意为“运气”，good luck为固定搭配“好运”。
例句2：He was lucky enough to catch the last bus.(luck)
解析：be动词后接形容词，luck + -y → lucky，意为“幸运的”。
例句3：Unluckily, he missed the early morning train.(luck)
解析：用副词修饰全句，luck + 否定前缀 un- + -ily → unluckily“不幸地”，另外注意首字母大写。
11. pick v. 捡；摘 → picky adj. 挑剔的
例句：She is picky about the food she eats.(pick)
解析：固定短语be picky about“对…挑剔”；pick + -y → picky“挑剔的”。
12. carry v. 拿；提 → carried (过去式)
例句：The boy carried a heavy box for his grandfather just now.(carry)
解析：just now表过去，动词用过去式；carry 以“辅音+y”结尾，变 y 为 i 加 -ed → carried。
13. playful adj. 爱嬉戏的；爱玩的 → play v. 玩
例句：The playful boy is running around in the yard.(play)
解析：play（动词“玩”）+ 后缀 -ful → playful“爱嬉戏的”，作定语修饰名词 boy。
14. swimmer n. 游泳者 → 合成词：swim (游泳)+-er (人的后缀) → swim v. 游泳→ swam（过去式）
例句：He wants to be a great swimmer in the future.(swim)
解析：great作形容词修饰名词，动词swim双写m加后缀 -er（表人），构成名词swimmer，意为“游泳者”。
15. culture n.文化 → cultural adj.文化的→ culturally adv. 文化上地
例句1：There are many different cultures in the world. (culture)
解析：many different 后接可数名词复数，culture以-e结尾，直接加s变为复数 cultures，表示“多种文化”。
例句2： We should learn more about cultural differences.(culture)
解析：空格后是名词differences，需要用形容词修饰，culture变为形容词cultural，意为“文化的”。
16. danger n.危险 →dangerous adj.危险的 →endanger v. 危及，使遭受危险
例句1： There are many different dangers in the unexplored areas.(danger)
解析：many different后接可数名词复数，danger直接加s变为复数 dangers，表示“多种危险”。
例句2： We should try our best to protect endangered animals like pandas. (danger)
解析：空格后是名词 animals，此处表示“濒危的”，用形容词endangered修饰。
17. friendly adj. 友好的 → friend n. 朋友
例句：People here are very friendly to visitors.(friend)
解析：名词 friend“朋友”+ 后缀 -ly → 形容词 friendly“友好的”；固定搭配 be friendly to sb“对某人友好”。
18. blind adj. 瞎的；失明的 → blind v. 使失明 → blindness n. 失明
例句1：He became blind after a serious illness.(blind)
解析：系动词 become后接形容词作表语，blind表示“失明的”。
例句2：The strong light may blind your eyes.(blind)
解析：情态动词may后接动词原形，blind作动词，意为“使失明、使目眩”。
19. hearing n. 听力；听觉 → hear v. 听见→ heard v. 听见（过去式）
例句：Loud noises can harm your hearing. (hear)
解析：动词 hear“听见”+ 后缀 -ing → 名词 hearing“听力”；harm your hearing意为“损害你的听力”。
Unit 2 No Rules, No Order
1. rule n. 规则；规章 → rule v. 统治 → ruler n. 尺子；统治者
例句：We must follow the school rules.(rule)
解析：rule是可数名词，意为“规则；规章”。句中“school rules（校规）”指多条规则，因此用复数形式 rules；固定搭配follow the rules 表示“遵守规则”。
2. order n. 秩序；命令；v. 点菜，命令 → orderly adj. 有条理的
例句：She is an orderly girl and always keeps her room clean and tidy.(order)
解析：order作名词意为“顺序；命令”，其形容词形式 orderly 由“名词 + -ly”构成，表“有条理的；整洁的”，在句中作定语修饰名词 girl，描述人物的生活习惯；固定搭配 keep...clean and tidy 表示“保持…干净整洁”。
3. follow v. 跟随；遵循 → following adj. 下列的；接着的
例句：Please finish the following exercises after you listen to the tape.(follow)
解析：follow 作动词意为“跟随；遵循”，其现在分词形式 following 可作形容词，表“下列的；接下来的”，在句中作定语修饰名词 exercises，用于指代听录音后要完成的练习。
4. arrive v. 到达 → arrival n. 到达
例句：Please tell me after your arrival in the new city.(arrive)
解析：arrive是不及物动词，意为“到达”，其名词形式 arrival 由“动词 + -al”构成，表“到达”。形容词性物主代词 your 后必须接名词，因此将 arrive 变为名词 arrival。
5. hallway n. 走廊 → 合成词：hall(大厅) + way(道路)
例句：Don’t talk loudly or run in the school hallways between classes.(hallway)
解析：hallway是合成名词，由 hall（大厅）+ way（道路）构成，意为“走廊”，属于可数名词。句中“school hallways（校内走廊）”指多条走廊，因此用复数形式 hallways；固定搭配 between classes 表示“课间”。
6. uniform n. 校服；制服 → 合成词：uni(统一) + form(形式)
例句：The students in our school all wear uniforms (uniform).
解析：uniform是可数名词，意为“校服；制服”，由 uni（统一）+ form（形式）构成。句中主语 students是复数，每个学生都有校服，因此用复数形式 uniforms。
7. litter v. 乱扔；n. 垃圾 → littering n. 乱扔（垃圾）
例句：Littering around our school is really a bad habit. (litter)
解析：litter可作动词（乱扔）或名词（垃圾），其动名词形式 littering 由“动词 + -ing”构成，在句中作主语，表“乱扔垃圾”这一行为；动名词作主语时，谓语动词需用单数形式 is，且句首首字母需大写。
8. polite adj. 有礼貌的 → politeness n. 礼貌 → politely adv. 有礼貌地 → impolite adj. 无礼的
例句：We should speak politely when we talk with our parents and teachers.(polite)
解析：polite是形容词，意为“有礼貌的”，其副词形式 politely 由“形容词 + -ly”构成，在句中修饰动词 speak，表“有礼貌地说”；副词修饰行为动词是中考核心考点，需注意词性转换。
9. treat v. 对待；招待；治疗 → treat n. 款待 → treatment n. 治疗
例句1：The doctor treated the patient with great care and saved his life at last.(treat)
解析：句中并列谓语saved为一般过去时，前后时态保持一致，因此treat需变为过去式treated。
例句2：Many people believe that music is an effective treatment for loneliness.(treat)
解析：空格前有不定冠词an和形容词effective修饰，此处需填单数名词，treat的名词形式treatment表示“疗法；缓解方式”，符合句意。
10. respect n. & v. 尊敬 → respectful adj. 恭敬的
例句：We should be respectful to the old and help them when needed.(respect)
解析：respect可作名词或动词，意为“尊敬”，其形容词形式 respectful 由“名词 + -ful”构成，表“恭敬的”。固定搭配 be respectful to sb. 表示“对某人恭敬”，在句中作表语描述对待老人的态度。
11. lend v. 借出；借给 → lent（过去式）
例句：He lent me his new bike and let me try it yesterday.(lend)
解析：lend是不规则动词，意为“借出；借给”，其过去式为 lent。时间状语 yesterday 提示句子为一般过去时，因此将 lend 变为 lent；固定搭配 lend sb. sth. 表示“借给某人某物”。
12. sweet n. 糖果；adj. 甜的→sweetly adv. 甜美地，温柔地 → sweetness n. 甜蜜；甜美
例句1：The little girl smiled sweetly at everyone in the room. (sweet)
解析：空格前面是动词smiled，修饰动词必须用副词。sweet是形容词，副词形式为sweetly，表示“甜美地、亲切地”，因此填sweetly。
例句2： We can really feel the sweetness of true friendship in our daily life. (sweet)
解析：空格前面有定冠词the，the后面需要接名词。sweet的名词形式是sweetness，意为“甜蜜、美好”，在句中作feel的宾语，因此填sweetness。
例句3： The fruit from this tree always tastes sweet in summer. (sweet)
解析：taste是系动词，系动词后面要接形容词作表语，sweet本身是形容词，意为“甜的、香甜的”，因此直接填sweet。
13. queue n. 队 → queue v. 排队
例句：We have to queue up early for the school bus every morning.(queue)
解析：queue作动词，意为“排队”，短语：queue up 排队等候；have to后接动词原形。
14. feed v. 喂养；饲养 → fed（过去式）
例句：We fed some lovely animals on the farm last weekend.(feed)
解析：时间状语 last weekend 提示句子为一般过去时，因此谓语动词用过去式 fed；固定搭配 feed animals 意为“喂养动物”。
15. leave v. 离开；留下 → left（过去式）
例句：She left her wallet in the library and went back to look for it.(leave)
解析：句中并列谓语went为一般过去时，前后时态需保持一致，因此用一般过去时left；固定搭配 leave sth. in... 意为“把某物落在…”。
16. absent adj. 缺席的；不在的 → absence n. 缺席
例句：The teacher wanted to know the reason for his absence.(absent)
解析：形容词性物主代词his后需接名词，absent的名词形式是 absence，意为“缺席；不在”；搭配 the reason for one’s absence 意为“某人缺席的原因”。
17. quietly adv. 轻声地；安静地 → quiet adj. 安静的 → quietness n. 安静
例句：We have to sit quietly in the library and reading room.(quiet)
解析：空格修饰动词 sit，需用副词形式；quietly本身是副词，意为“安静地”。
18. noise n. 声音；噪音 → noisy adj. 吵闹的 → noisily adv. 吵闹地
例句：It is too noisy here and I can’t do my homework carefully.(noise)
解析：系动词is后需接形容词作表语，noise的形容词形式是 noisy，意为“吵闹的”；too + 形容词 表示“太…”，符合“这里太吵无法专心写作业”的语境。
19. unhappy adj. 不快乐的→ happy adj. 快乐的 → happily adv. 快乐地 → happiness n. 快乐；幸福
例句1：She looks unhappy because she can’t find her pen.(happy)
解析：look 是系动词，后接形容词作表语；从句“找不到钢笔”提示情绪是“不快乐的”，happy 的反义词是 unhappy（前缀 un- 表否定），意为“难过的；不快乐的”。
例句2：We all live happily and love our life.(happy)
解析：live是实义动词，需要副词来修饰；happy 是形容词，副词形式为 happily（形容词 + -ly 后缀），意为“快乐地；幸福地”，在句中作方式状语。
例句3：Happiness is the most important thing in our life.(happy)
解析：句子缺少主语，主语需用名词形式；happy 的名词形式是 happiness（形容词 + -ness 后缀），意为“快乐；幸福”；句首单词首字母需大写。
20. practise v. 训练；练习 → practice n. 练习 → practical adj. 实际的；实用的
例句：You need more practice to improve your English listening skills.(practise)
解析：more后可接不可数名词，practise 的名词形式是 practice，意为“练习；实践”，在句中作宾语，符合“需要更多练习提升听力”的语境；practical 常搭配 practical skills（实用技能）等短语。
21. hang v. 悬挂；吊 → hung（过去式：悬挂）→ hanged（过去式：绞死）
例句1：He often hangs his schoolbag on the back of the chair after school. (hang)
解析：often提示一般现在时，主语 he 是第三人称单数，hang 表“悬挂”时，第三人称单数形式为 hangs；若表过去“悬挂”，则用 hung。
例句2：In old days, people were sometimes hanged for stealing in public. (hang)
解析：be hanged 表“被绞死”，是被动语态，hang 表“绞死”时，过去式和过去分词均为 hanged（区别于表“悬挂”的 hung）；in old days 提示过去时态。
22. weekday n. 工作日 → 合成词：week(周) + day(日)
例句：We have to get up early on weekdays and go to school on time.(weekday)
解析：on weekdays是固定搭配，意为“在工作日（周一至周五）”，weekday 为可数名词，此处表泛指多个工作日，需用复数形式 weekdays；区别于 weekend（周末）。
23. awful adj. 糟糕的；讨厌的 → awfully adv. 非常；极其
例句：It is awfully cold today and we have to wear warm clothes.(awful)
解析：awfully 副词修饰形容词 cold，表程度“非常”，副词可修饰形容词。
24. become v. 变成；成为 → became（过去式）
例句：She became much more hard-working than she was last term. (become)
解析：时间状语last term 提示句子为一般过去时， become 是不规则动词，过去式为 became；
25. person n. 人 → personal adj. 个人的；私人的
例句 1：He is a very kind and thoughtful person who always offers help to those in need. (person)
解析： a 后接可数名词单数， person 本身是名词，意为“人”，在句中作表语， kind and thoughtful 共同修饰person。
例句 2：This is my personal opinion on this environmental protection plan, and I respect different views. (person)
解析： opinion 是名词，需用形容词修饰， person 的形容词形式是 personal，意为“个人的；私人的”； personal opinion 是固定搭配，表“个人观点”。
26. build v. 创建；建造 → built（过去式）→ building n. 建筑物
例句1：They built a modern sports hall with advanced facilities last year. (build)
解析：时间状语last year 提示一般过去时， build 是不规则动词，过去式为 built；
例句2：There are many tall modern buildings with glass walls in our city center. (build)
解析：many 后接可数名词复数， build 的名词形式是 building（意为“建筑物”），复数形式为 buildings。
27. spirit n. 精神；情绪 → spiritual adj. 精神的；心灵的
例句：We should pay attention to our spiritual health as well as physical health in daily life. (spirit)
解析： health 是名词，需用形容词修饰， spirit 的形容词形式是 spiritual，意为“精神的；心灵的”； as well as 连接并列成分，表“和…一样”，强调身心健康同等重要。
28. relax v. 放松；休息 → relaxed adj. 感到放松的（修饰人） → relaxing adj. 令人放松的（修饰物） → relaxation n. 放松
例句：Listening to soft piano music is really relaxing after a long tiring day at school. (relax)
解析： is 是系动词，后接形容词作表语，描述事物特征用 relaxing（令人放松的）；若描述人的感受则用 relaxed （感到放松的），此处“听轻音乐”是令人放松的事，故用 relaxing 。
29. advise v. 建议；意见 → advice n. 建议；意见
例句：Our English teacher often gives us useful and practical advice on how to improve reading efficiency. (advise)
解析：useful and practical 后接名词， advise 的名词形式是 advice（不可数名词），意为“建议”。
30. understand v. 理解；领会 → understood（过去式）→ understanding n. 理解；理解力
例句：I understood what you said just now and I agree with you.(understand)
解析：由句子描述过去的经历与感悟， understand 是不规则动词，过去式为 understood。
31. untidy adj. 不整洁的 → tidy adj. 整洁的 → tidiness n. 整洁；整齐
例句：We shouldn’t leave small objects on the floor, or the room will easily become untidy. (tidy)
解析：空格前是系动词 become，后面需要形容词作表语。根据句意“不要把小物件丢在地上，否则房间会变得不整洁”，tidy的否定派生词是untidy，意为“不整洁的、凌乱的”，符合语境逻辑。
Unit 3 Keep Fit
1. fit adj. 健康的；健壮的 v. 适合 → fitted v. 适合（过去式）→ fitness n. 健康；适合
例句1：Running for an hour every day helps you keep fit and strong. (fit)
解析：keep在这里是系动词，后面需要接形容词作表语，表示“保持某种状态”，所以使用形容词原形 fit。
例句2：This pair of sports shoes fits me quite well and feels comfortable. (fit)
解析：主语 this pair of sports shoes属于单数概念，在一般现在时中，谓语动词需要使用第三人称单数形式，因此 fit 变为 fits。
2. baseball n. 棒球（运动）→ 合成词：base(基础) + ball(球)
例句：My brother and his friends often play baseball in the playground after school. (baseball)
解析：play 后接球类运动名词时，直接使用名词原形且不加冠词，此处表示“棒球运动”，因此填 baseball。
3. hardly adv. 几乎不；几乎没有 → hard adj. 坚硬的；困难的
例句：The math problem is so hard that I can hardly work it out without help. (hard)
解析：第一空用在系动词is后作表语，需要形容词 hard 表示“困难的”；第二空修饰动词短语work out，需要副词 hardly 表示“几乎不”。
4. once adv. 一次；曾经 conj. 一旦 → one num. 一
例句：I go to the library to read books once a week on Saturday afternoon. (one)
解析：once是由 one变化而来的频度副词，表示“一次”，用于 once a week结构中说明动作发生的频率，因此填 once。
5. twice adv. 两次；两倍 → two num. 二
例句：She practices playing the piano twice a day to make herself better. (two)
解析：twice是由two变化而来的频度副词，表示“两次”，用于 twice a day 结构说明动作频率，因此填 twice。三次及以上统一用“基数词+times”结构。
6. mine pron. 我的（所有物）→ my 形容词性物主代词（我的）
例句：This new basketball over there is mine and I take it everywhere. (I)
解析：空格在句中作表语，需要名词性物主代词，I 对应的名词性物主代词是 mine，可单独使用，因此填 mine。
7. hers pron. 她的（所有物）→ her 形容词性物主代词（她的）
例句：The pink sports bag next to the desk is not mine; it must be hers. (she)
解析：空格在句中作表语，需要名词性物主代词，she 对应的名词性物主代词是 hers，可单独使用，因此填 hers，相当于her+名词。
8. maybe adv. 也许；大概 → 合成词：may(也许) + be(是)
例句：Maybe we can go to watch the football match if we finish homework early. (maybe)
解析：maybe是副词，常放句首作状语；may be是“情态动词+be动词”结构，在句中作谓语，二者写法与用法不同，注意首字母大写。
9. practice n. 练习；实践 → practise v. 练习；实践 → practical adj. 实际的
例句：We need some practical skills to solve these daily problems. (practice)
解析：空格用来修饰名词 skills，需要形容词作定语，practice的形容词形式是 practical，因此填 practical。
10. perfect adj. 完美的；极好的 → perfectly adv. 完美地 → perfection n. 完美
例句：You have answered all the questions perfectly. (perfect)
解析：空格修饰动词answered，需要副词作状语，perfect 的副词形式是 perfectly，因此填 perfectly。
11. ours pron. 我们的（所有物）→ our 形容词性物主代词（我们的）
例句：The clean and bright reading room on the second floor is ours. (we)
解析：空格在句中作表语，需要名词性物主代词，we对应的名词性物主代词是ours，可单独使用，相当于our+名词。
12. theirs pron. 他们的（所有物）→ their形容词性物主代词（他们的）
例句：These two pairs of sports shoes aren’t ours; they must be theirs. (they)
解析：空格在句中作表语，需要名词性物主代词，they 对应的名词性物主代词是 theirs，可单独使用，相当于their+名词。
13. jog v. 慢跑 → jogging n. 慢跑 → jogger n. 慢跑者
例句：My father likes jogging in the park for half an hour every morning. (jog)
解析：like后接动名词表示长期爱好，jogs是重读闭音节词，变 ing 形式需双写末尾字母g，因此填 jogging。
14. excuse v. 原谅；宽恕 → excuse n. 借口；理由
例句：Please excuse me for my being late for the PE class this morning. (excuse)
解析：本句是祈使句，please 后接动词原形，excuse 作动词意为“原谅”，符合句子结构，因此填 excuse，固定搭配excuse sb. for doing sth.。
15. belong v. 应在（某处），属于 → belongings n. 所有物
例句：This yellow basketball with a star on it belongs to my best friend. (belong)
解析：主语 this yellow basketball 是单数，一般现在时中谓语动词要用第三人称单数形式，因此belong变为 belongs。
16. energy n. 精力；能量 → energetic adj. 精力充沛的
例句：After a good sleep, he is energetic and ready to exercise again. (energy)
解析：energy是名词，词尾y变e加-etic构成形容词energetic，意为“精力旺盛的”，在系动词is后作表语。
17. skateboard n. 滑板 → 合成词：skate(滑冰) + board(木板)
例句：Many students like to ride a skateboard in the square on weekends. (skateboard)
解析：skateboard为复合名词，由skate（滑冰）+board（木板）构成；固定搭配ride a skateboard表示“滑滑板”。
18. encourage v. 鼓励；激励 → courage n. 勇气 → courageous adj. 勇敢的
例句：Our PE teacher always encourages me to keep trying and never give up easily. (encourage)
解析：主语 our PE teacher是第三人称单数，一般现在时中谓语动词要用第三人称单数形式，因此encourage变为 encourages。
19. trick n. 技巧；戏法 → tricky adj. 难对付的；狡猾的
例句：This is a really tricky question that few students can answer correctly. (trick)
解析：空格修饰名词 question，需要形容词作定语，trick的形容词形式是 tricky。20. succeed v. 成功 → success n. 成功 → successful adj. 成功的 → successfully adv. 成功地
例句1：If you keep working hard and never give up, you will finally achieve great success. (success)
解析：achieve 是及物动词，后面需要接名词作宾语，success 是名词，意为“成功”，因此填 success。
例句2：She is a successful businesswoman who started her own company at a very young age. (success)
解析：空格用在系动词 is 后作表语，需要形容词，successful 是形容词，意为“成功的”，因此填 successful。
例句3：With the help of his teacher, he finished the difficult project successfully before the deadline. (success)
解析：空格修饰动词 finished，需要副词作状语，successfully 是副词，意为“成功地”，因此填 successfully。
21. skateboarding n. 滑板运动 → 合成词：skate(滑冰) + board(木板) + -ing(名词后缀)
例句：Skateboarding is becoming more and more popular among young people today. (skateboard)
解析：skateboard加-ing构成运动类名词，在句中作主语，视为单数，谓语动词用单数形式，另外首字母注意大写。
22. progress n. 进步；进展 → progressive adj. 进步的；先进的
例句：I have made great progress in my PE lessons after months of practice. (progress)
解析：progress表示“进步”，make great progress是固定搭配，意为“取得进步”，因此填 progress。
23. match n. 比赛；竞赛 → matches （复数）
例句：We will have two football matches tomorrow. (match)
解析：空格前有数词two需要可数名词复数，match 以 ch 结尾，复数形式加 es，因此填 matches。
24. lose v. 输掉；丢失 → lost (过去式)
例句：He was sad because he lost the game just now. (lose)
解析： just now是一般过去时的时间标志，lose 的过去式为不规则变化 lost，因此填 lost。
Unit 4 Eat Well
1. watermelon n. 西瓜 → 合成词：water(水) + melon(瓜)
例句：We bought three big watermelons for the picnic on a hot summer afternoon. (watermelon)
解析：句中有基数词three，表示数量大于一，后面必须跟可数名词复数形式。watermelon 属于规则名词，复数直接在词尾加s，因此填 watermelons。
2. waiter n. (男)服务员 → waitress n. (女)服务员
例句：All the waiters in this five-star hotel are well-trained. (waiter)
解析：句中All the表示“所有的”，后面的be动词是are说明主语是复数，waiter 是可数名词，复数形式直接加s，故填 waiters。
3. taste v. 有…味道；尝 n. 味道 → tasty adj. 美味的；可口的
例句：The soup smells good and it must be really tasty.(taste)
解析：must be为系动词结构后面需要接形容词作表语。taste为动词/名词，在词尾加 -y 可构成形容词 tasty，意为“美味的、可口的”，因此填 tasty。
4. anything pron. 某事物，任何事物 → 合成词：any(任何) + thing(事物)
例句：He didn’t say anything about his plan for the weekend.(something)
解析：本句为否定句，需要使用复合不定代词 anything表示“任何事”，它由 any + thing 构成，多用于否定句和疑问句。
5. dish n. 一道菜；盘子 → dishes n. 复数
例句：The cook has prepared quite a few special dishes for the big dinner.(dish)
解析：quite a few意为“许多、相当多”，后面必须接可数名词复数。dish 以 -sh 结尾，复数变化规则为词尾加 -es，因此填 dishes。
6. choice n. 选择→ choose v. 选择 → chose (过去式)
例句1：You can choose a healthy drink if you want to keep fit.(choose)
解析：情态动词can后面必须接动词原形，不能发生形式变化，因此填动词原形 choose。
例句2：It’s difficult for me to make a right choice in such a short time. (choose)
解析：固定搭配 make a choice 意为“做选择”，a 后面要跟可数名词单数，动词 choose 对应的名词是 choice，所以填 choice。
7. strawberry n. 草莓 → strawberries n. 复数
例句：She bought some fresh and sweet strawberries from the fruit shop.(strawberry)
解析：some后可接可数名词复数，strawberry以“辅音字母 + y”结尾，复数变化需变 y 为 i 再加 -es，因此填 strawberries。
8. serve v. 提供；服务 → service n. 服务
例句：This restaurant is famous for its delicious food and excellent service.(serve)
解析：形容词excellent后面需要接名词作宾语，serve为动词变为名词形式是service，意为“服务”。
9. improve v. 改进；改善 → improvement n. 改进；改善
例句1：You need to keep practicing improving your English. (improve)
解析：固定搭配practice doing sth.练习做某事，practice后面必须跟动名词形式，因此improve要去 e 加 ing，变为 improving。
例句2：With enough practice, you will see great improvement in your spoken English.
解析：形容词great后面需要接名词，improve后加名词后缀 -ment构成 improvement，意为“改进、改善”，因此填 improvement。
10. salt n. 盐 → salty adj. 咸的
例句：The cook added too much salt, so the dish tastes much too salty.(salt)
解析：系动词taste后面需要接形容词作表语，salt为名词，在词尾加 -y 构成形容词 salty，意为“咸的”，因此填 salty。
11. weight n. 体重；重量 → weigh v. 称重
例句1：It’s necessary to know how to control your weight well in daily life.(weigh)
解析：形容词性物主代词your后面需要接名词，weight名词，意为“体重、重量”，因此填 weight。
12. cause v. 造成；导致 → cause n. 原因；起因
例句：Bad habits may cause many kinds of health problems.(cause)
解析：情态动词 may后面必须接动词原形，cause作动词意为“造成、导致”，因此填 cause。
13. balanced adj. 均衡的；平衡的 → balance n. 平衡；均衡
例句：We should keep a balanced diet and keep the balance of study and rest.(balance)
解析：第一空修饰名词 diet，用形容词 balanced，表示“均衡的饮食”；第二空定冠词 the后接名词 balance，表示“保持平衡”，因此依次填 balanced、balance。
14. sleepy adj. 困倦的；想睡的 → sleep v./n. 睡觉 → asleep adj. 睡着的
例句：He stayed up late last night, so he feels very sleepy in class today.(sleep)
解析：系动词 feels 后面需要接形容词作表语，sleepy 强调“困倦的、想睡的”，符合熬夜后的状态，因此填 sleepy。
15. poor adj. 不好的；贫穷的 → poorly adv. 贫穷地；拙劣地 → poverty n. 贫困；贫穷
例句1：He did poorly in the exam because he didn’t study hard.(poor)
解析：用副词来修饰动词did，poor后加 -ly 构成副词 poorly，意为“差地、拙劣地”，因此填 poorly。
例句2：Many people are trying to help them out of poverty.(poor)
解析：介词of后面需要接名词，poverty是poor的名词形式，意为“贫困、贫穷”，因此填 poverty。
mon adj. 共同的；普遍的 → commonly adv. 通常；普遍地 → uncommon adj. 不普遍的；罕见的（反义词）
例句： It is common for teenagers to feel worried about their exams these days. (common)
解析：空格前是系动词 is，系动词后需要用形容词作表语， common 本身就是形容词，意为“普遍的、常见的”，句子无比较或最高级含义，因此直接填原形 common。
17. soft adj. 柔和的；柔软的 → softly adv. 温柔地；柔软地 → softness n. 柔软；柔和
例句： She closed the door softly so as not to wake the baby.(soft)
解析：空格用于修饰动词 closed（关门），修饰动词必须用副词， soft 是形容词，副词形式为词尾加 ly，因此填 softly。
18. thirsty adj. 渴的 → thirst n. 口渴
例句：After running for a long time, I felt thirsty and drank lots of water. (thirst)
解析：feel后边接形容词作表语，thirst的形容词为thirsty，意为“口渴的”。
Unit 5 Here and Now
1. ride v. 骑 n. 旅程 → rode (过去式) → rider n. 骑手
例句：He rode a horse in the countryside last weekend.(ride)
解析：时间状语“last weekend（上周末）”表明句子为一般过去时，动词需用过去式。ride的过去式为rode，属于不规则变化，需特殊记忆。
2. moment n. 时刻；片刻 → momentary adj. 瞬间的；短暂的→ momentarily adv. 短暂地，立刻
例句：She had a momentary sense of fear when she walked alone in the dark alley. (moment)
解析：空格处需填形容词修饰名词“sense（感觉）”，描述“恐惧”的性质。moment的形容词形式为momentary，意为“瞬间的；短暂的”，符合“独自走在黑暗小巷时突然产生恐惧”的语境。
3. hold v. 拿着；抓住 → held (过去式)
例句：The little girl held her mother’s hand tightly when they crossed the busy street. (hold)解析：句子描述过马路时的动作，语境为一般过去时（动作已发生），动词需用过去式。hold的过去式为held，属于不规则变化，需牢记。
4. voice n. 嗓音；声音 → voice v. 表达
例句：We should learn to voice our ideas politely in class.(voice)
解析：固定搭配“learn to do sth.（学习做某事）”中，to后接动词原形，填to voice，此处voice作动词，意为“表达；吐露”。
5. race n. 比赛；竞赛 → race v. 参加比赛；竞赛 → racer n. 参赛者；选手
例句：He joined the 100-metre race and won first prize.(race)
解析：定冠词“the”和复合形容词“100-metre”后需接名词，race本身可作名词，意为“比赛；竞赛”。
6. somebody pron. 某人；有人 → 合成词：some(某些，一些) + body(人)
例句：Somebody is calling your name outside the door.(somebody)
解析：句子缺少主语，需填代词指代“某人”。somebody是不定代词，意为“某人；有人”，另外注意句首首字母需大写为Somebody。
7. message n. 消息；信息 → message v. 发信息
例句：Could you pass these messages to your classmates (message)
解析：these 后接可数名词复数，message为可数名词，意为“信息”，故填 messages。
8. kick v. 踢；踹 → kick n. 踢；踹
例句：He kicked the ball hard into the goal just now.(kick)
解析：时间状语“just now（刚才）”表明句子为一般过去时，动词需用过去式。kick的过去式为kicked，属于规则变化，直接在词尾加-ed。
9. hope v. & n. 希望 → hopeful adj. 有希望的 → hopefully adv. 有希望地→ hopeless adj. 无望的
例句：She smiled hopefully at the camera, believing that her dream would come true. (hope)
解析：此处需要副词来修饰动词smiled ，表示“微笑”的方式。 hope的副词形式是 hopefully，意为“满怀希望地”。
10. skate v. 滑冰 → skated (过去式)→ skating n. 滑冰
例句：Many students enjoy skating on the ice in winter.(skate)
解析：动词enjoy后必须接动名词作宾语，即固定搭配enjoy doing sth.（喜欢做某事）；skate是以不发音的e结尾的动词，变动名词时需去掉e再加-ing，变为skating，此处skating表示“滑冰这项运动”。
11. shine v. 发光；照耀 n. 光亮 → shone (过去式) → shiny adj. 光亮的；闪亮的
例句：The sun shone brightly through the window and woke me up early. (shine)
解析：woke up为过去式得知句子为一般过去时，shine是不规则动词，其过去式为shone。
12. brightly adv. 明亮地 → bright adj. 鲜艳的；明亮的；聪明的 → brightness n. 光亮；光辉
例句：All the lights in the street shine brightly at night. (bright)
解析：空格前面是动词 shine（照耀），修饰动词必须用副词，brightly 是副词，意为“明亮地”，所以直接填 brightly。
13. colourful adj. 色彩鲜艳的 → colour n. 颜色 → colour v. 给…着色
例句：The garden is full of colourful flowers in spring.(colour)
解析：colourful为形容词，在句中作定语修饰名词flowers，表“色彩鲜艳的”。
14. slowly adv. 缓慢地 → slow adj. 慢的 → slowness n. 缓慢
例句：The old man walks slowly on the road after dinner.(slow)
解析：slowly为副词修饰动词，在句中作状语修饰动词walks，意为“缓慢地”。
15. painting n. 绘画作品；绘画；油画 → paint v. 绘画 → painter n. 画家
例句：There are many great paintings in the art museum. (paint)
解析：空格前有形容词 many后面需要可数名词复数，paint表示“画作”时复数形式是paintings，所以填 paintings。
16. market n. 市场 → market v. 推销；营销→ marketing n.营销
例句：Many companies are marketing their new products online these days. (market)
解析：空格前是be动词are，后面需要用现在进行时结构“be + doing”，market变为现在分词时直接加ing，即marketing，表示“正在做营销/推广”。
17. drop v. 落下；掉落 n. 滴；下降 → dropping n. 掉落；滴下物
例句：She dropped the plate and it broke into pieces.(drop)
解析：后半句broke 是过去式，说明整句为一般过去时； drop 变过去式要双写p 再加 -ed ，即dropped，作谓语描述过去“掉落盘子”的动作。
18. central adj. 中心的；中央的 → center n. 中心
例句：The new library is in the central part of our city.(center)
解析：空格后是名词part ，需要形容词修饰； center 的形容词形式是 central，意为“中心的” 。
19. explain v. 解释；说明 → explanation n. 解释；说明
例句：The teacher gave a clear explanation of this grammar rule.(explain)
解析：冠词 a 和形容词 clear 后需要名词； explain 的名词形式是 explanation，意为“解释”，作宾语，搭配 give an explanation of 表示“对…作出解释”。
20. tour n. & v. 旅行；旅游 → tourist n. 游客 → tourism n. 旅游业
例句：The tourists come from different countries around the world.(tour)
解析：动词come 是复数形式，主语需为复数名词； tour 的派生词 tourist 表示“游客”，复数是 tourists，在句中作主语指“来自各国的游客们”。
21. sunshine n. 阳光 → 合成词：sun(太阳) + shine(照耀)
例句：We enjoy the warm sunshine on the beach in summer.(sunshine)
解析：sunshine是由sun+shine构成的合成名词，表“阳光”；在句中作宾语，指自然景物。
22. drive v. 开车；驾驶 → drove (过去式) → driver n. 司机；驾驶员
例句：My uncle works as a driver in a big company.(drive)
解析：work as a... 后需要接表示职业的名词，动词 drive （驾驶）通过添加后缀 -er 派生出名词 driver，意为“司机、驾驶员”。
Unit 6 Rain or Shine
1. affect v. 影响 → affected adj. 受影响的 → affection n. 喜爱，感情
例句：The difficult situation will affect our plan soon. (affect)
解析：句中有soon表示将来时间，要用一般将来时will +动词原形，所以填will affect。2. dry adj. 干的；干旱的 → dry v. 使干燥；变干 → dryness n. 干燥
例句：We can dry our clothes by the fire. (dry)
解析：can是情态动词后面跟动词原形，dry 在这里作动词表示“晾干”，所以填 dry。
3. lightning n. 闪电 →light n. 光；光线
例句：The rain was accompanied by thunder and lightning.(light)
解析：lightning是名词“闪电”，thunder and lightning为固定搭配,，意为“雷电”。
4. stormy adj. 有暴风雨（或暴风雪）的 → storm n. 暴风雨
例句：We stayed at home because of the stormy weather. (storm)
解析：空格后是名词weather，需要用形容词修饰，storm的形容词是 stormy，意为“有暴风雨的”，所以填 stormy。
5. north n. 北部；北；北方 → northern adj. 北方的；北部的
例句：He lives in a small city in the northern part of China. (north)
解析：空格后是名词 part，需要用形容词修饰，north的形容词是 northern，表示“北部的”，所以填 northern。
6. west n. 西部；西；西方 → western adj. 西方的；西部的
例句：Many beautiful lakes lie in the western area of the country. (west)
解析：空格后是名词area，需要用形容词修饰，west的形容词是 western，表示“西部的”。
7. south n. 南部；南；南方 → southern adj. 南方的；南部的
例句：The weather is warm all year in the southern areas. (south)
解析：空格后是名词areas，需要用形容词修饰，south的形容词是southern，表示“南部的”，所以填 southern。
8. east n. 东部；东；东方 → eastern adj. 东方的；东部的
例句：The sun rises over the eastern hills every morning. (east)
解析：空格后是名词hills，需要用形容词修饰，east的形容词是 eastern，表示“东部的”，所以填eastern。
9. lucky adj. 运气好的 → luck n. 运气 → luckily adv. 幸运地 → unlucky (反) adj. 不幸的
例句1：She was lucky enough to get the last ticket. (luck)
解析：be动词后用形容词做表语，luck是名词，它的形容词是 lucky，表示“幸运的”。
例句2：Luckily, we arrived at the station on time. (luck)
解析：此空位于句首并用逗号隔开，修饰整个句子，需用副词；luck是名词，变为副词是luckily，意为“幸运地”，另外首字母大写，因此填Luckily。
10. sunbathe v. 沐日光浴；晒太阳 → sunbathing n. 日光浴
例句：It’s a perfect day for sunbathing on the beach. (sunbathe)
解析：介词for后面要跟动名词，sunbathe去e加ing 变为 sunbathing，所以填 sunbathing。
11. snowman n. 雪人 → 合成词：snow（雪） + man （人）→ 不规则复数：snowmen
例句：Look! The children are making some white snowmen in the garden. (snowman)
解析：空格前有some后面用可数名词复数；snowman 属于不规则复数变化，把 man 中的a改为 e，变成snowmen。
12. heavily adv. 大量地；沉重地 → heavy adj. 重的
例句：It began to rain heavily in the afternoon. (heavy)
解析：修饰动词rain 要用副词，heavy是形容词，副词形式是 heavily，表示“大量地、猛烈地”，所以填 heavily。
13. snowy adj. 下雪的；雪白的 → snow n. 雪 → snow v. 下雪
例句：We took many photos on the snowy mountains. (snow)
解析：空格后是名词mountains，需要用形容词修饰，snow的形容词是 snowy，表示“下雪的、被雪覆盖的”，所以填snowy。
14. high adv&adj. 高的 → highly adv. 高度地，非常 → height n. 高度
例句：Can you tell me the height of the tall building (high)
解析：空格前有定冠词the，后面有介词of，需要填名词；high是形容词“高的”，其名词形式是 height，表示“高度”，固定搭配 the height of… 意为“…的高度”，因此填 height。
15. freezing adj. 极冷的，冰冻的 → freeze v. 结冰 → froze v. 结冰（过去式）
例句：Put on your coat. It’s freezing outside today. (freeze)
解析：be动词后用形容词做表语，freeze的形容词形式是 freezing，表示“极冷的”，所以填 freezing。
16. tourist n. 旅行者 → tour v./n旅游 → tourism n. 旅游业
例句：Every year thousands of tourists visit this old town. (tour)
解析：thousands of后面要跟复数名词，tour 表示“游客”的名词是 tourist，复数是 tourists，所以填 tourists。
17. cloud n. 云，云彩 → cloudy adj. 多云的
例句：We can’t see the sun clearly on such a cloudy day. (cloud)
解析：空格后是名词day，需要用形容词修饰，cloud 的形容词是 cloudy，表示“多云的”，所以填 cloudy。
18. magical adj. 魔法的，神奇的 → magic n. 魔法
例句：We enjoyed the magical view of the night sky. (magic)
解析：空格后是名词view，需要用形容词修饰，magic的形容词是 magical，表示“神奇的”，所以填 magical。
19. rock n. 岩石 → rocky adj. 多岩石的
例句：They climbed up the rocky mountain slowly. (rock)
解析：空格后是名词 mountain，需要用形容词修饰；rock 是名词“岩石”，加后缀 -y 变成形容词 rocky，意为“多岩石的、崎岖的”，因此填 rocky。
20. rest n. 休息；剩余部分 → rest v. 休息
例句：Let’s rest for ten minutes before we go on. (rest)
解析：Let’s 后面必须跟动词原形，rest作动词表示“休息”，所以填 rest。
21. experience n. 经历；经验 v. 经历 → experienced adj. 有经验的
例句：He is an experienced teacher. (experience)
解析：空格前是冠词an，后面是名词 teacher，需要形容词修饰，experience的形容词是experienced，表示“有经验的”，所以填 experienced。
22. fog n. 雾 → foggy adj. 有雾的
例句：It is very foggy today. Please drive carefully. (fog)
解析：be动词is后面接形容词作表语，fog的形容词是 foggy，表示“有雾的”，所以填 foggy。
23. wet adj. 湿的 → wet_v. 弄湿 → _wetness_ n. 潮湿；湿度
例句：My clothes got wet in the rain. (wet)
解析：got在这里是系动词，后面要用形容词作表语，wet表示“湿的”，所以填 wet。
24. tiring adj. 令人疲倦的；累人的→ tired adj. 感到疲倦的（修饰人）
例句：Climbing mountains is tiring but fun. (tire)
解析：空格前是系动词is，需要用形容词修饰事物，tiring修饰事物，令人疲惫的；tired 修饰人，感到疲惫的，所以填tiring。
25. sunlight n. 阳光 → 合成词：sun （太阳）+ light（光）
例句：The warm sunlight shines through the window. (sunlight)
解析：sunlight是合成词，由 sun（太阳）+ light（光）构成，为不可数名词，意为“阳光、日光”。
26. description n. 描述；说明 → describe v. 描述
例句：Please give me a clear description of the man. (describe)
解析：clear是形容词后需要接名词；describe是动词“描述”，去e加后缀 -ption 变为名词 description，固定搭配 give a description of 意为“描述…”，因此填 description。
27. end n. 末尾；结束 → endless adj. 无止境的 → ending n. 结局；结尾
例句：The film has a happy ending. (end)
解析：happy是形容词后需要接名词，end可作名词/动词，加后缀 -ing 变为名词 ending，特指（电影、故事等的）“结局、结尾”，因此填 ending。
28. storm n. 暴风雨；暴风雪 → stormy adj. 有暴风雨的
例句：No one went out on such a stormy night. (storm)
解析：night是名词，需要形容词修饰；storm是名词“暴风雨”，加后缀 -y 构成形容词 stormy，意为“有暴风雨的”，用来修饰 night/day/weather等天气相关名词，因此填 stormy。
29. wind n. 风 → windy adj. 有风的
例句：We flew kites on the bright and windy afternoon. (wind)
解析：afternoon是名词，需要形容词修饰；wind是名词“风”，加后缀 -y 构成形容词 windy，意为“有风的、刮风的”，和 bright并列描述afternoon的天气特征，因此填 windy。
Unit 7 A Day to Remember
1. exhibition n. 展览 → exhibit v. 展示；展览
例句：Many famous paintings will be shown in the art exhibition. (exhibit)
解析：空格前是名词 art，空格后需要一个名词作介词in的宾语。exhibit是动词，意为“展示、展览”，它对应的名词形式是 exhibition，表示“展览”，所以这里填exhibition。
2. direction n. 方向 → direct v. 指导；导演 → direct adj. 直接的
例句：He asked me for the direction to the city museum. (direct)
解析：空格前是定冠词 the，冠词后面需要接名词。direct 可作动词或形容词，意为“指导、直接的”，它对应的名词是 direction，表示“方向”，因此填 direction。
3. wastewater n. 废水 → 合成词：waste(废弃) + water(水)
例句：Factories must treat wastewater before pouring it into rivers. (wastewater)
解析：空格处需要一个名词作动词 treat的宾语，waste 意为“废弃的”，water意为“水”，二者组成合成词 wastewater，表示“废水”，所以填 wastewater。
4. remove v. 移开；拿走 → removal n. 移动；搬迁
例句：The removal of these old machines took a whole day. (remove)
解析：空格前是定冠词 the，空格后是介词 of，此处需要名词作句子主语。remove 是动词，意为“移开、拿走”，其名词形式是 removal，表示“移动、搬迁”，因此填 removal。
5. plant n. 工厂 → plant v. 种植 → plant n. 植物
例句1：We will plant more trees around our school this weekend. (plant)
解析：句中 this weekend 表示“这周末”，是一般将来时，结构为 will + 动词原形。plant在这里作动词，意为“种植”，所以填 will plant。
例句2：The workers in these plants are well paid.(plant)
解析：these意为“这些”，后接可数名词复数；plant此处为名词“工厂”，复数直接加s，故填 plants。
6. step n. 步骤；脚步 → step v. 走；迈步
例句：You should write down all the important steps in your notebook. (step)
解析：空格前有all the important，all 表示“所有的”，后面需要接可数名词复数。
step是可数名词，意思是“步骤；脚步”，其名词复数形式直接在词尾加s，变为 steps。7. realize v. 认识到；实现 → realized（过去式）→ realization n. 认识；实现
例句：He came to the realization that he had made a mistake. (realize)
解析：空格前是定冠词 the，后面需要接名词。realize 是动词，意为“认识到、实现”，其名词形式是 realization，表示“认识、领悟”，所以填 realization。
8. factory n. 工厂 → factories（复数）
例句：There are many modern factories along the new road. (factory)
解析：空格前是 many后面要接可数名词复数。factory是以辅音字母 + y 结尾的名词，变复数要把y变i再加 es，复数形式是 factories，因此填 factories。
9. terrible adj. 糟糕的 → terribly adv. 糟糕地
例句：The little boy felt terribly sad when he couldn't find his mother. (terrible)
解析：空格后是形容词sad，修饰形容词要用副词，terrible是形容词，副词形式为terribly，表示“非常；极度地”，故填terribly。
10. actor n. 演员 → actress n. 女演员 → act v. 行动；表演 → action n. 行动
例句：He wants to be a famous actor in the future. (act)
解析：空格前是形容词 famous，形容词后面需要接名词。主语He是男性，act对应的表示“男演员”的名词是actor，因此填 actor。
11. create v. 创造 → creation n. 创造 → creative adj. 有创造力的
例句：A creative student can come up with new ideas easily. (create)
解析：空格后是名词student，需要用形容词来修饰名词。create是动词，它对应的形容词是 creative，表示“有创造力的”，符合句意，所以填 creative。
12. record v. 记录，n. 记录 →recorder n.录音机；记录员→ recording n.录音；录像
例句：Please keep a clear record of the important events. (record)
解析：空格前是不定冠词a和形容词clear，后面需要接可数名词单数。record作名词意为“记录”，固定搭配 keep a record表示“做记录”，因此填 record。
13. thought n. 想法 → think v. 想；认为 → thought（过去式）
例句1：She thought about the problem for a long time last night. (think)
解析：句中last night表示“昨晚”，句子要用一般过去时。think是不规则动词，它的过去式是thought，所以填 thought。
例句2：These interesting thoughts will help us solve the problem. (think)
解析：空格前有These，表示“这些”，后面需要接可数名词复数；thought是可数名词，意为“想法；看法”，其复数形式直接加s变为thoughts，故填thoughts。
14. skill n. 技能 → skillful adj. 熟练的 →skillfully adv. 熟练地；灵巧地
例句1：He is a skillful swimmer and wins prizes easily. (skill)
解析：空格后是名词swimmer，需要用形容词来修饰名词。skill是名词，意为“技能”，它对应的形容词是skillful，表示“熟练的”，因此填 skillful。
例句2：The worker finished the work skillfully . (skill)
解析：空格处修饰动词finished，修饰动词要用副词；skill是名词，先变形容词skillful，再加ly变为副词skillfully，表示“熟练地”，故填skillfully。
15. explore v. 探索 → exploration n. 探索
例句：They are getting ready for the exploration of the forest. (explore)
解析：空格前是定冠词the，介词 for 后面需要接名词作宾语。explore是动词，意为“探索”，其名词形式是 exploration，所以填 exploration。
16. fill v. 装满，盛满 → full adj. 满的 → filling n.填充物，馅
例句：The bottle is filled with clean drinking water. (fill)
解析：本句是固定搭配 be filled with，意思是“被…装满”，需要用fill的过去分词 filled 构成被动结构，因此填 filled。
17. teach v. 教 → taught v. 教（过去式） → teacher n. 老师
例句：My aunt taught me maths when I was in primary school. (teach)
解析：从句when I was in primary school表示过去时间，主句要用一般过去时。teach是不规则动词，过去式是 taught，所以填 taught。
18. branch n. 分支；树枝 → branches（复数）
例句：Some birds are singing on the green branches. (branch)
解析：句意表示不止一根树枝，需要用可数名词复数。branch是以ch 结尾的名词，变复数直接加 es，复数形式是 branches，因此填 branches。
19. leaf n. 叶；叶子 → leaves（复数）
例句：Many yellow leaves fall from the trees in autumn. (leaf)
解析：空格前是many后面接可数名词复数。leaf 是不规则名词，变复数要把 f 变 ve 再加 s，复数形式是 leaves，因此填 leaves。
20. finally adv. 终于 → final adj. 最后的
例句：We finished the hard work finally before supper. (final)
解析：空格处修饰动词 finished，修饰动词需要用副词。final是形容词，意为“最后的”，它对应的副词是 finally，表示“终于”，所以填 finally。
21. fresh adj. 新鲜的 → freshly adv. 新鲜地 → freshness n. 新鲜
例句：The bread is freshly baked and smells nice. (fresh)
解析：空格后是动词baked（被烘烤），修饰动词需要用副词；fresh是形容词，意为“新鲜的”，其副词形式为freshly，表示“刚刚；新鲜地”，故填freshly。
22. certainly adv. 肯定，当然 → certain adj. 肯定的 → uncertain adj. 不肯定的 →certainty n. 必然；确实；肯定的事
例句：We certainly believe that you can make great progress. (certain)
解析：空格处修饰动词believe，修饰动词要用副词；certain是形容词，副词形式为certainly，表示“无疑地；肯定地”，故填certainly。
23. diary n. 日记，日记本 → diaries（复数）
例句：She keeps writing English diaries to improve her writing. (diary)
解析：句意表示坚持写多篇日记，需要用可数名词复数。diary 是以辅音字母 + y 结尾的名词，变复数把 y 变 i 再加 es，复数形式是 diaries，所以填 diaries。
24. entry n. （日记）一则 ；入口→ enter v. 进入
例句：This is my first entry in my new English diary. (enter)
解析：空格前是序数词 first，后面需要接名词。enter是动词，意为“进入”，它对应的名词是entry，表示“（日记）一则，入口”，因此填 entry。
25. agree v. 赞成，同意 → agreement n. 同意 → disagree v. 不同意 → disagreement n. 不同意
例句1：They finally agreed on the date of the sports meeting. (agree)
解析：根据句意表明动作发生在过去，用一般过去时agreed；agree on为固定搭配，意为“就…达成一致”。
例句2： They reached an agreement after a long talk. (agree)
解析：空格前有不定冠词an，后接可数名词单数，agree的名词形式是agreement，固定搭配reach an agreement表示达成一致，故填agreement。
Unit 8 Once upon a Time
1. bite v. 咬；咬伤 → bit（过去式）
例句：The little dog bit my hand when I played with it yesterday. (bite)
解析：空格前是主语 the little dog，此处作谓语动词。句中有 yesterday，表示一般过去时。bite 是不规则动词，过去式为 bit，所以填 bit。
2. hunter n. 猎人；搜寻者 → hunt v. 打猎；搜寻 → hunting n. 打猎；狩猎
例句：Some hunters walked slowly through the forest to look for animals. (hunt)
解析：空格前有some需要接可数名词，作主语。hunter是名词，意为“猎人、搜寻者”，符合句意，故填 hunters。
3. promise v. 承诺；保证 n. 诺言；承诺 → promising adj. 有前途的
例句：He is a promising student and always keeps his promise. (promise)
解析：空格后是名词 student，需要形容词修饰。promise的形容词形式 promising表示“有前途的”，故填 promising。
4. wise adj. 明智的；高明的 → wisely adv. 明智地 → wisdom n. 智慧
例句：We should think wisely before making important decisions.(wise)
解析：修饰动词think需用副词修饰，wise变为副词加-ly，故填wisely。
5. lie v. 说谎 n. 谎言 → lied（过去式）→ lying（现在分词）
例句：The boy lied to his teacher about his missing homework yesterday. (lie)
解析：空格前是主语the boy作谓语动词，yesterday表示过去，lie 表示“说谎”时过去式是 lied，故填 lied。
6. official n. 官员；高级职员 → official adj. 官方的；正式的 → officially adv. 官方地；正式地
例句：The news was officially announced on the school website. (official)
解析：空格后是动词 announced，需要副词修饰。official 的副词形式是 officially，意为“官方地”，故填 officially。
7. decide v. 决定 → decision n. 决定
例句：We made a decision to visit the zoo this weekend. (decide)
解析：空格前有不定冠词 a，后面接单数名词。decide的名词形式是 decision，意为“决定”，故填 decision。
8. praise v. & n. 赞美；表扬 → praised（过去式）
例句：Our teacher often praises the little girl for her good handwriting. (praise)
解析：空格前是主语our teacher，另外根据often得知句子用一般现在时，此处用动词的第三人称单数形式，praise三单数形式是praises。
9. suddenly adv. 突然地；出乎意料地 → sudden adj. 突然的
例句：Suddenly, a cat ran out from behind the door. (sudden)
解析：空格在句首修饰整个句子作状语，要用副词。suddenly是副词，意为“突然地”，并且句首大写，故填 Suddenly。
10. truth n. 真相；事实 → true adj. 真实的；真正的
例句：We should always tell the truth. (true)
解析：空格前有定冠词 the，后面接名词作宾语。truth 是名词，固定搭配 tell the truth 表示“说实话”，故填 truth。
11. true adj. 符合事实的；真正的 → truly adv. 真正地；确实 → truthful adj. 诚实的；如实的
例句：I truly believe that you are right. (true)
解析：空格前面是主语 I，后面是动词原形believe，动词需要由副词来修饰。true是形容词，副词形式是truly，意为“真正地；真诚地”，所以这里填 truly。
12. quickly adv. 快速地；很快 → quick adj. 快的；迅速的
例句：Please walk quickly so we won’t be late for class. (quick)
解析：空格前是动词walk，需要副词修饰。quickly 是副词，意为“快速地”，故填 quickly。
13. smile v. 微笑 n. 微笑；笑容 → smiled（过去式）
例句：She smiled at me warmly when we met yesterday. (smile)
解析：空格前是主语 she，空歌词作谓语动词。yesterday表示过去，smile是规则动词，过去式加d，故填 smiled。
14. real adj. 真的；真正的 → really adv. 真正地；确实 → reality n. 现实，真实情况
例句：I didn’t really know how much you cared about me. (real)
解析：空格后是动词 know，需要副词修饰。real的副词形式是 really，意为“真正地”，故填 really。
15. hopefully adv. 有希望地 → hopeful adj. 有希望的 → hopeless adj. 无望的 → hope v. & n. 希望
例句：We are hopeful that we can finish the work on time. (hope)
解析：空格前是系动词are，后面接形容词作表语。hope的形容词形式是 hopeful，意为“有希望的”，故填 hopeful。
16. lay v. 下（蛋）；放置；搁 → laid（过去式）
例句：The hen laid an egg this morning. (lay)
解析：空格前是主语 the hen，空格词作谓语动词。this morning 表示过去，lay是不规则动词，过去式为 laid，意为“下蛋”。
17. fisherman n. 渔夫 → fishermen（复数）
例句：Three fishermen went out to sea early this morning. (fisherman)
解析：空格前是数词 three后面接复数名词。fisherman的复数是fishermen，故填 fishermen。
18. fishing n. 钓鱼；捕鱼 → fish v. 钓鱼
例句：My grandpa likes fishing in the river near our house. (fish)
解析：空格前是动词likes，固定用法 like doing sth 表示爱好，fishing是动名词，意为“钓鱼”，故填 fishing。
19. die v. 死亡；消失 → dead adj. 死的 → dying adj. 垂死的→ death n. 死亡
例句1：The old tree died last year because of the cold weather. (die)
解析：空格前是主语 the old tree，空格词作谓语动词。last year 表示过去，die的过去式是died，故填 died。
例句2： His death made everyone very sad. (die)
解析：空格前是形容词性物主代词 his，后面需要接名词。die的名词形式是death，意为“死亡”，故填death。
20. set v. 使处于某种状况；使开始 → set（过去式）
例句：He set the bird free and it flew away. (set)
解析：空格前是主语he，空格词作谓语动词。句子表示过去动作，set是不规则动词，过去式同原形，故填 set，短语set...free意为“释放”。
21. rich adj. 富有的；富含…的 → enrich v. 使丰富，使富有 → richness n. 财富
例句：We are all surprised at the richness of natural resources here. (rich)
解析：空格前有定冠词the，空格后是of所有格，需要填名词。rich是形容词，它的名词形式是richness，表示“丰富；充裕”，所以填 richness。
22. powerful adj. 强大的；有影响力的 → power n. 力量 → powerfully adv. 强大地
例句1：The king was a powerful ruler and loved his people. (power)
解析：空格后是名词 ruler，需要形容词修饰。powerful是形容词，意为“强大的”，故填 powerful。
例句2：He spoke powerfully and everyone listened carefully. (power)
解析：空格前是动词spoke，动词需要用副词修饰。powerful的副词是 powerfully，表示“有力地；强烈地”，故填 powerfully。

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