资源简介

答案解析
一、根据中文提示写出单词的正确形式（35题）
1. granddaughter；解析：granddaughter 孙女，单数，句意：我孙女经常给我讲学校趣事。
2. belong to；解析：belong to 属于，主语复数用原形，句意：小提琴和二胡属于弦乐器。
3. wealth；解析：wealth 财富，不可数名词，句意：森林河流等自然财富应被保护。
4. chemical；解析：chemical 化学制品，句意：这是一种可清洁地板的化学制品。
5. alive；解析：alive 有活力的，句意：小女孩很有活力，整天精力充沛。
6. style；解析：style 风格，句意：她的绘画风格获比赛一等奖。
7. fully；解析：fully 完全地，副词修饰动词，句意：运动会前体育器材被彻底检查。
8. unknown；解析：unknown 未知的，句意：我们仍不知道问题原因。
9. dinosaur；解析：dinosaur 恐龙，句意：这种远古生物是数百万年前的一种恐龙。
10. feather-covered；解析：feather-covered 羽毛覆盖的，句意：这只覆羽鸟飞向天空很快消失。
11. amber；解析：amber 琥珀，不可数，句意：一只小蜥蜴数千年前被困在一块琥珀里。
12. whether；解析：whether 是否，句意：我不知道他明天是否来开会。
13. arguments；解析：argument 论据，复数表泛指，句意：Sherry收集许多事实作为论文论据。
14. newspaper；解析：newspaper 报纸，句意：爷爷喜欢早晚饭后看报纸。
15. models；解析：model 模型，these后用复数，句意：这些飞船模型是我们小组做的。
16. board；解析：board 布告牌，句意：所有学生看布告牌找考试成绩。
17. clearing；解析：clear 清理，现在进行时is clearing，句意：此刻妈妈正在清理桌上餐具。
18. hardly；解析：hardly 几乎不，句意：如此寒冷环境这里几乎没有生物。
19. species；解析：species 物种，单复数同形，句意：新研究表明这种猫是全新物种。
20. magnifier；解析：magnifier 放大镜，句意：我用放大镜看旧硬币上小字。
21. northern；解析：northern 北部的，句意：我国北部冬天很冷。
22. whale；解析：whale 鲸，句意：一头鲸因吃太多塑料垃圾生病。
23. planet；解析：planet 行星，句意：木星是太阳系最大行星。
24. beliefs；解析：belief 观点，复数形式beliefs，句意：孩子观点受父母价值观影响。
25. endless；解析：endless 无数的，句意：作业似乎无穷无尽，学生很累。
26. anybody；解析：anybody 任何人，用于疑问句，句意：教室里有人吗？我需要帮助。
27. belief；解析：belief 观点，句意：我们应坚持观点，热爱自然。
28. sight；解析：sight 视力，句意：我哥哥视力很好，不戴眼镜也看清。
29. writing；解析：writing 写作，writing competition 写作比赛，句意：我们正邀请青少年参加写作比赛。
30. African；解析：African 非洲的，句意：尼罗河是非洲河流。
31. methods；解析：method 方法，some后用复数，句意：我用一些方法帮自己记重要事。
32. unlock；解析：unlock 揭开，to后接原形，句意：没有科学很难揭开自然秘密。
33. text；解析：text 文字材料，句意：做题前请仔细阅读文字材料。
34. boiling；解析：boiling 很热的，句意：今天太热，水很烫。
35. upload；解析：upload 上传，can后接原形，句意：你可把自然照片上传到班级群。
二、用括号内单词正确形式填空（35题）
1. hurting；解析：avoid doing 避免做某事，句意：我们应避免伤害小动物。
2. built；解析：last year 一般过去时，句意：他们去年在森林建了研究中心。
3. argument；解析：argue 变名词argument 论点，句意：我认为争论无意义，两个答案都不对。
4. alive；解析：stay alive 保持鲜活，句意：幸运的是，锡剧等传统艺术得以传承。
5. writing；解析：writing 写作，与reading并列，句意：我们儿子在学校读写有困难。
6. northern；解析：north 变形容词northern 北部的，句意：我国北部冬天干燥寒冷。
7. unknown；解析：unknown 未知的，句意：内有未知物品的盲盒受年轻人欢迎。
8. sight；解析：see 变名词sight 视力，句意：他视力敏锐，能找到草中小昆虫。
9. believe；解析：used to do 过去常常，句意：人们过去认为蚂蚁来自地球北半球。
10. feathery；species；解析：feathery 有羽毛的；species 单复同形，句意：羽毛化石改变人们对古生物看法。
11. unlock；解析：unlock 揭开，could后接原形，句意：新证据可能揭开旧案秘密。
12. devoted；解析：一般过去时，句意：王文采一生致力于研究植物。
13. carried；解析：一般过去时，句意：即使一只眼失明，他仍继续研究。
14. unsolved；解析：unsolved 未解决的，句意：自然有许多未解秘密等我们探索。
pletely；解析：complete 变副词completely 完全地，句意：他被球队获胜消息彻底震惊。
16. endless；解析：endless 无穷的，句意：生活有无尽问题，但应勇敢面对。
17. boiling；解析：boiling 滚烫的，句意：水很烫，小心烫伤。
18. wealthy；解析：wealth 变形容词wealthy 富有的，句意：这位富人把钱捐给贫困孩子。
19. hardly；解析：hardly 几乎不，句意：看到美景我几乎不敢相信眼睛。
20. belongs；解析：一般现在时三单，句意：这本书是我姐姐的，不能借你。
21. granddaughter’s；解析：名词所有格，句意：我孙女生日快到了，我想给她买礼物。
22. grew；解析：last year 过去式，句意：去年很少人知道当地森林长多少稀有植物。
23. polluting；解析：stop doing 停止做某事，句意：我们应停止污染动物自然家园。
24. surprised；解析：be surprised to 感到惊讶，句意：小女孩在草里看到蛇很惊讶。
25. fully；解析：full 变副词fully 完全地，句意：我完全理解问题，十分钟能解决。
26. historical；解析：history 变形容词historical 历史的，句意：这是一个讲述古人生活的历史故事。
27. telling；解析：thanks for doing 感谢做某事，句意：谢谢你告诉我你的学校生活。
28. to explore；解析：不定式表目的，句意：格林一家去森林探索自然世界。
29. belief；解析：believe 变名词belief 观点，句意：恐龙会飞的观点已被新研究证实。
30. Humans；peacefully；解析：human 复数Humans；peaceful变副词peacefully，句意：人类应与自然和平共处。
31. lost；travelling；解析：lose过去式lost；while doing，句意：他在山里旅行时丢了钱。
32. leaves；turn；解析：leaf复数leaves；一般现在时，句意：树的叶子秋天变黄。
33. know；hidden；解析：一般现在时；hide变hidden 隐藏的，句意：我们对自然隐藏秘密知之甚少。
34. proves；解析：一般现在时三单，句意：琥珀中的花证明该物种3500万年前存在。
35. covers；解析：客观真理用一般现在时，句意：科学家告诉我们海洋覆盖地球表面约71%。
三、根据首字母提示完成句子（30题）
1. whether；解析：whether 是否，句意：我们还没决定这周末是否去远足。
2. anybody；解析：anybody 任何人，句意：你在广场看到有人吗？没有，没人。
3. northern；解析：northern 北部的，句意：北京位于中国北部。
4. belong；解析：belong to 属于，句意：这件蓝色的不属于他。
5. clear；解析：clear up 清理，句意：太乱了，妈妈回家前最好清理干净。
6. board；解析：board 布告牌，句意：看布告牌上通知，要开家长会。
7. belief；解析：belief 信念，句意：她对正义的坚定信念鼓舞许多人。
8. species；解析：species 物种，句意：科学家努力保护濒危物种。
9. dinosaurs；解析：dinosaur 恐龙，复数，句意：数百万年前地球上有不同恐龙。
10. feathers；解析：feather 羽毛，复数，句意：这只鸟为自己羽毛骄傲，很漂亮。
11. newspaper；解析：newspaper 报纸，句意：妈妈做饭时爸爸在看报纸。
12. whale；解析：whale 鲸，句意：我们看到一头巨鲸跳出海面。
13. upload；解析：upload 上传，句意：电脑可在线下载或上传信息。
14. planet；解析：planet 行星，句意：木星是太阳系最大行星。
15. hardly；解析：hardly 几乎不，句意：他太紧张几乎解不出数学题。
16. wealth；解析：wealth 财富，句意：他们以巨大财富闻名，但仍过简朴生活。
17. methods；解析：method 方法，复数，句意：不同学生有不同学好英语的方法。
18. chemical；解析：chemical 化学的，句意：有化工厂把废水排入小溪。
19. endless；解析：endless 无尽的，句意：学生不喜欢无尽作业，希望多课外活动。
20. unknown；解析：unknown 未知的，句意：地球上仍有许多未知地方。
21. African；解析：African 非洲的，句意：一些非洲动物有特殊生活习性。
22. fully；解析：fully 完全地，句意：我们现在完全理解自然的重要性。
23. unlock；解析：unlock 揭开，句意：科学家努力揭开生命秘密。
24. writing；解析：writing 写作，句意：好写作需要大量阅读和思考。
25. style；解析：style 风格，句意：每个人有自己穿衣风格。
26. alive；解析：come alive 生动起来，句意：这部电影让历史鲜活起来。
27. argument；解析：argument 论点，句意：他的论点很有力，我们无法反驳。
28. model；解析：model 模型，句意：他为班级做了地球模型。
29. boiling；解析：boiling 滚烫的，句意：别碰滚烫的水，很危险。
30. sight；解析：sight 视力，句意：他视力不好，看不清远处东西。外研版（2024）八年级下册Unit 5 Looking into nature
单元重点词汇变形100题
学校：______________ 班级：______________ 姓名：______________
（考试时间：60分钟 满分：100分）
一、根据中文提示写出单词的正确形式。（共35小题；每小题1分，满分35分）
1．My ________ (孙女) often tells me interesting stories about her school.
2．The violin and erhu ________ ________ the string instruments. (属于)
3．Natural ________ (财富) like forests and rivers should be protected.
4．This is a ________ (化学制品) that can be used to clean the floor.
5．The little girl is ________ (有活力的) and full of energy all day.
6．Her ________（风格）of painting won first prize in the competition.
7．The sports equipment was ________ (完全地，彻底地) checked before the sports meeting.
8．The cause of the problem is still ________ (未知的) to us.
9．This kind of ancient creature is a kind of ________ (恐龙) that lived millions of years ago.
10．The ________ (羽毛覆盖的) bird flew into the sky and disappeared soon.
11．A small lizard was trapped in a piece of ________ (琥珀) thousands of years ago.
12．I don’t know ________ (是否) he will come to the meeting tomorrow.
13．Sherry collected many facts as ________ (论据) for her research paper.
14．My grandfather likes reading a ________ (报纸) after breakfast or dinner.
15．These ________ (模型) of spaceships were made by our group.
16．All the students are looking at the ________ (布告牌) to find their exam results.
17．At this moment, Mum is ________ (清理) the dishes from the table.
18．There are ________ (几乎不) any living things here in such cold conditions.
19．A new study shows that this kind of cat is a completely new ________ (物种).
20．I used a ________ (放大镜) to read the tiny words on the old coin.
21．The ________ (北部的) part of our country is very cold in winter.
22．A (n) ________ (鲸) fell sick because it ate too much plastic waste.
23．Jupiter is the largest ________ (行星) in the solar system.
24．Usually, children’s ________ (观点) are influenced by their values and teachings passed down by their parents.
25．The homework seemed ________ (无数的) and the students felt very tired.
26．Is there ________ (任何人) in the classroom I need some help.
27．We should hold our ______ (观点) and love nature all the time.
28．My brother’s _________ (视力) is very good. He can see the words clearly without glasses.
29．We're now trying to invite teenagers to join a __________（写作）competition.
30．Nile is an ________ (非洲的) river.
31．I use some ________ (方法) to help myself remember important things.
32．It’s difficult to ______ (揭开) the secrets of nature without science.
33．Please read the ______ (文字材料) carefully before you do the exercises.
34．It’s so hot today. The water is ______ (很热的).
35．You can ______ (上传) your photos about nature to the class group.
二、用括号内单词的正确形式填空。（共35小题；每小题1分，满分35分）
1．We should avoid ________ (hurt) small animals.
2．They ________ (build) a research center in the forest last year.
3．I think the ________ (argue) is meaningless, because neither answer is right.
4．Luckily, many traditional art forms like Wuxi Opera are passed on and stay ________ (live).
5．Our son has problems with his reading and ________ (write) at school.
6．Winter in the ________ (north) part of our country is dry and cold.
7．Blind boxes which have ________ (known) things inside are popular with young people.
8．His ________ (see) is very sharp. He can even find small insects in the grass.
9．People used to ________ (believe) that ants came from the northern half of the earth.
10．The ________ (feather) fossil changed people’s ideas about these ancient ________ (species).
11．This new evidence (证据) could ________ (lock) the secret of the old case.
12．Wang Wencai ________ (devote) his whole life to studying plants.
13．Wang Wencai ________ (carry) on with his research even after losing sight in one eye.
14．Nature has many ________ (unsolved) secrets waiting for us to explore.
15．He was ________ (complete) shocked by the news that his team won the game.
16．There are ________ (end) problems in our life, but we should face them bravely.
17．The water is ________ (boil), so be careful not to get burned.
18．The ________ (wealth) man donated all his money to the poor children.
19．I can ________ (hard) believe my eyes when I see the amazing view.
20．The book ________ (belong) to my sister, so I can’t lend it to you.
21．My ________ (granddaughter) birthday is coming, and I want to buy her a gift.
22．Few people knew how many rare plants ________ (grow) in the local forest last year.
23．We should stop ________ (pollute) the natural home of animals.
24．The little girl was ________ (surprise) to see a snake in the grass.
25．I have ________ (full) understood the problem, and I can solve it in ten minutes.
26．This is a ________ (history) story that tells us about the life of ancient people.
27．Thanks for ________ (tell) about your school life.
28．The Greens travelled to the forest ________ (explore) the natural world.
29．The ________ (believe) that dinosaurs could fly has been proved by new research.
30．________ (human) should live ________ (peaceful) with nature.
31．He ________ (lose) his money while ________ (travel) in the mountains.
32．The ________ (leaf) of the tree ________ (turn) yellow in autumn.
33．We ________ (know) little about the ________ (hide) secrets of nature.
34．The flower in the amber ________ (prove) that the species existed 35 million years ago.
35．The scientist told us that the ocean __________ (cover) about of the earth’s surface.
三、根据首字母提示完成句子。（共30小题；每小题1分，满分30分）
1．We haven’t decided w________ to go hiking or not this weekend.
2．Did you see a______ at the square — No. Nobody was there.
3．Beijing lies in the n________ part of China.
4．This blue one doesn’t b________ to him.
5．What a mess! You’d better c________ it up before Mum gets home.
6．Look at the notice on the b________! There will be a parent-teacher meeting.
7．Her strong b________ in justice inspired many people.
8．Scientists work hard to protect endangered s________.
9．There were different d________ on Earth millions of years ago.
10．The bird is proud of its f________ because they look beautiful.
11．My father was reading a n________ while my mother was cooking.
12．We saw a huge w________ jumping out of the sea.
13．The computer can download or u________ information online.
14．Jupiter is the largest p________ in our solar system.
15．He can h________ solve the maths problem because he’s so nervous.
16．They are known for great w________, but still live a simple life.
17．Different students have different m________ to learn English well.
18．There were c________ factories pouring waste water into the stream.
19．The students don’t like e________ homework. They hope for more activities.
20．There are still many u________ places on the earth.
21．Some A________ animals have special living habits.
22．We f________ understand the importance of nature now.
23．Scientists try to u________ the secrets of life.
24．Good w________ needs much reading and thinking.
25．Everyone has his own s________ of dressing.
26．The movie makes the history come a________.
27．His a________ is very strong and we can’t refuse it.
28．He made a m________ of the Earth for the class.
29．Don’t touch the b________ water. It’s dangerous.
30．His s________ is poor, so he can’t see things far away.

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