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答案解析
一、根据中文提示写出单词的正确形式（35题）
1. describe；解析：please后接动词原形，句意：请详细描述你爸爸的外貌，我好画出来。
2. wood；解析：wood表示“木头”，不可数名词，句意：这座古寺主要用木头建造，体现古代工匠智慧。
3. suggests；解析：主语expression为单数，一般现在时用三单，句意：他脸上的表情暗示他对消息一无所知。
4. grassland；解析：grassland草原，单数即可，句意：蓝天绿草映入眼帘，我感到很放松。
5. calm；解析：keep calm保持镇静，固定搭配，句意：遇到麻烦记得保持镇静。
6. soft；解析：look后接形容词soft柔软的，句意：天上的云看起来很柔软。
7. lung；解析：lung cancer肺癌，固定搭配，句意：空气污染让人生病，有人甚至得肺癌。
8. aloud；解析：read aloud出声朗读，固定搭配，句意：每天大声朗读是提升英语的好方法。
9. lungfish；解析：lungfish肺鱼，单复数同形，句意：肺鱼既能在水里也能在陆地上生活。
10. tides；解析：由are可知用复数tides潮汐，句意：海洋潮汐受月亮影响。
11. above；解析：above在……上方（无接触面），句意：夏天来了，温度升到30℃以上。
12. Plateau；解析：Qinghai-Xizang Plateau青藏高原，专有名词首字母大写，句意：长江黄河都发源于青藏高原。
13. glaciers；解析：glacier冰川，用复数表泛指，句意：全球变暖导致美国冰川融化更快。
14. scientist；解析：scientist科学家，a后接单数，句意：我梦想长大后当科学家，所以努力学数理。
15. fields；解析：wild fields野外，复数表泛指，句意：能看见昆虫在花园和田野自由飞。
16. clouds；解析：由they可知用复数clouds云，句意：看天上的云，好美！
17. snake；解析：a后接单数snake蛇，句意：我们刚才在花园看见一条蛇。
18. surface；解析：surface表面，the surface of the lake湖面，句意：湖面平静清澈。
19. level；解析：level水平，句意：水总会找到自己的水平面。
20. exhibition；解析：exhibition展览，句意：博物馆有个新展览。
21. land；解析：on land在陆地上，固定搭配，句意：大象是陆地上最大的动物。
22. presents/gifts；解析：present礼物，some后用复数，句意：父母送我一些书作为生日礼物。
23. brightly；解析：副词brightly修饰动词shines，句意：外面阳光明媚。
24. sky；解析：in the sky在天空中，句意：天空中有一些风筝。
25. express；解析：it is important to do接动词原形，句意：向家人表达感受很重要。
26. proud；解析：feel proud感到自豪，句意：神舟19升空时我们很自豪。
27. restaurant；解析：restaurant餐馆，句意：放学后我们去餐馆吃饭吧。
28. climate；解析：climate气候，句意：这里气候全年温暖湿润。
29. better；解析：than提示用比较级better更好的，句意：这里天气比家乡好。
30. diary；解析：keep a diary记日记，固定搭配，句意：我记日记记录日常生活。
31. metres/meters；解析：100后接复数metres米，句意：这条河大约100米长。
32. develop；解析：to后接动词原形develop发展，句意：我们应多锻炼发展技能。
33. lie；解析：don’t后接动词原形lie躺，句意：别躺在地上，太冷。
34. disappear；解析：will后接动词原形disappear消失，句意：冰融化，一些动物会消失。
35. such as；解析：such as例如，用于列举，句意：图书馆有很多书，比如科学书、故事书等。
二、用括号内单词正确形式填空（35题）
1. is lying；解析：now提示现在进行时，lie躺→is lying，句意：男孩正躺在阳光下晒日光浴。
2. better；解析：make it better让它更好，暗含比较，句意：我们应保护环境让它更好。
3. brightly；解析：副词brightly修饰shining，句意：很暖和因为阳光灿烂。
4. suggestions；解析：some后接名词复数suggestions建议，句意：英语老师给我一些学英语建议。
5. less；解析：the+比较级，the+比较级；little→less，句意：垃圾食品吃得越少越健康。
6. expression；解析：an后接名词expression表达，句意：我去操场为同学加油，这是支持的表达。
7. scientist；解析：scientist科学家，句意：我姐姐想当科学家。
8. grasslands；解析：grassland草原，用复数，句意：我期待躺在呼伦贝尔草原上。
9. cloudy；解析：be后接形容词cloudy多云的，句意：今天多云。
10. designer；解析：designer设计师，句意：她想当时尚设计师。
11. rainy；解析：rainy下雨的，修饰day，句意：今天下雨，最好待在家。
12. wooden；解析：wooden木制的，修饰boat，句意：小男孩和爸爸做了小木船。
13. aloud；解析：read aloud大声朗读，固定搭配，句意：早上大声读英语有帮助。
14. salty；解析：salty咸的，句意：面条太咸我吃不下。
15. exhibition；解析：exhibition展览，句意：下周博物馆有中国画展。
16. pride；解析：with pride自豪地，固定搭配，句意：张伟走上前自豪地谈论父母。
17. presents；解析：many后接复数presents礼物，句意：看到这么多礼物他们会很兴奋。
18. softer；解析：than提示比较级softer更柔软，句意：这种丝绸摸起来更软，我想买给奶奶。
19. description；解析：a后接名词description描述，句意：你能描述下你的新房子吗？
20. developed；解析：developed countries发达国家，句意：欠发达国家大多数人很穷。
21. dead；解析：look dead看起来奄奄一息，句意：这个可怜的孩子看起来奄奄一息。
22. disappeared；解析：last year用过去式disappeared消失，句意：去年很多动物因人类捕猎消失。
23. farther/further；解析：than提示比较级farther更远，句意：Bruce比班里大多数学生跳得远。
24. greatest；解析：one of+the+最高级，great→greatest，句意：袁隆平是世界最伟大科学家之一。
25. National；解析：National Day国庆节，专有名词大写，句意：10月1日是国庆，放7天假。
26. calm；解析：keep calm保持镇静，形容词，句意：他们相信音乐让动物放松保持镇静。
27. boy；解析：any other+单数名词，句意：我哥哥比班里其他任何男孩跑得快。
28. different；解析：different kinds of不同种类的，句意：森林有很多不同植物。
29. beautiful；解析：beautiful美丽的，修饰sights，句意：日落是我见过最美景色之一。
30. more；fatter；解析：the+比较级，the+比较级，句意：吃得越多，变得越胖。
31. busier；解析：than提示比较级busier更繁忙，句意：高峰期交通比平时更忙。
32. behaviour；解析：behaviour行为，不可数，句意：这个男孩的一些行为显示他友好礼貌。
33. world’s；解析：world’s最高的，名词所有格，句意：珠穆朗玛是世界最高峰。
34. amazing；解析：amazing令人惊讶的，修饰事物，句意：这些岩石40多亿年前形成太神奇。
35. my；解析：in my heart在我心中，形容词性物主代词，句意：在我心中，家人最重要。
三、根据首字母提示完成句子（30题）
1. few；解析：few几乎没有，修饰可数名词，句意：Tom在学校几乎没朋友，因为他是新生。
2. wood；解析：wood木头，be made of wood由木头制成，句意：很多家具如椅子由木头做。
3. than；解析：younger than比……小，句意：我12岁，比你小。
4. sky；解析：in the sky在天空，句意：孩子们抬头看天上星星。
5. restaurant；解析：restaurant餐馆，句意：今晚我们去好餐馆吃饭。
6. fields；解析：in the fields在田野，句意：农民每天在田里干活。
7. salty；解析：salty咸的，句意：汤尝起来很咸因为放太多盐。
8. soft；解析：soft柔软的，句意：石头硬棉花软。
9. present；解析：present礼物，句意：生日我收到朋友的好礼物。
10. metres；解析：metres米，100 metres100米，句意：这条河约100米长。
11. aloud；解析：cry aloud大声呼救，句意：遇到危险记得大声呼救。
12. better；解析：better更好的，句意：规则帮我们成为更好的人。
13. grassland；解析：grassland草原，句意：牛羊生活在草原上。
14. climate；解析：climate气候，句意：我国不同地方气候不同。
15. snake；解析：snake蛇，句意：蛇是细长动物。
16. disappear；解析：disappear消失，句意：不保护动物，它们会消失。
17. land；解析：on land在陆地，句意：动物能生活在陆地和水中。
18. above；解析：above在……上方，句意：Liu住25楼，比Linda高2层。
19. scientist；解析：scientist科学家，句意：他想当科学家探索未知世界。
20. However；解析：however然而，表转折，句意：下雨了，然而我们仍然出去。
21. proud；解析：feel proud感到自豪，句意：作为中国人我很自豪。
22. calm；解析：keep calm保持镇静，句意：保持镇静能帮我们轻松克服困难。
23. Lying；解析：动名词作主语，lie躺→lying，句意：冬天躺在火边很舒服。
24. surface；解析：surface表面，句意：数十亿年前地球表面曾被水覆盖。
25. such；解析：such as例如，固定搭配，句意：我喜欢动物，比如狗、猫、鸟。
26. describe；解析：describe描述，句意：你能描述这个男孩长什么样吗？
27. express；解析：express表达，句意：语言无法表达我对自然的爱。
28. disappeared；解析：disappear消失，过去式，句意：太阳躲进云里，天很快黑了。
29. suggests；解析：as the name suggests顾名思义，句意：顾名思义，我们是食品公司。
30. level；解析：level水平，the level of the sea海平面，句意：温室效应导致海平面小幅上升。外研版（2024）七年级下册Unit 5 Amazing 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．Please ________ (描述) the appearance of your father in detail so that I can draw a picture of him.
2．The old temple is mainly made of ________ (木头). It shows the wisdom of ancient Chinese builders.
3．The expression on his face ________ (暗示) he knows nothing about the news.
4．The blue sky and the green ________ (草原) meet my eyes. I feel quite relaxed.
5．Remember to keep ________(镇静的) when you are in trouble.
6．The clouds in the sky look so ________ (柔软的).
7．Air pollution is making thousands of people ill. Some even have ________ (肺) cancer.
8．Reading ________ (出声地) every day is a good method of improving my English.
9．The ________ (肺鱼) can live both in water and on land.
10．The ________ (潮汐) of the sea are affected by the moon.
11．Summer is coming and the temperature rises ________ (在……上方) 30℃.
12．The Yangtze River and the Yellow River both rise in Qinghai-Xizang _________ (高原).
13．Global warming is causing ________ (冰川) in the US to melt and disappear even faster.
14．My dream is to be a ________ (科学家) when I grow up, so I study hard at Maths and Physics.
15．You can see insects flying freely over flower gardens and wild ________ (田野).
16．—Look at the ________ (云). They are so beautiful!
—Wow, so many different shapes: horses, sheep, flowers…
17．—What happened I heard someone crying.
—Dad, we saw a ________ (蛇) in our garden just now.
18．The ________ (表面) of the lake is flat and clear.
19．Water will always find its own ________ (水平；高度).
20．There is a new ________ (展览) in the museum.
21．The elephant is the largest animal living on the ________ (陆地).
22．My parents gave me some books as my birthday ________ (礼物).
23．The sun shines ________ (明亮地) outside.
24．There are some kites flying in the ________ (天空).
25．It is important for us to ________ (表达) our feelings to our family members.
26．We felt very ________ (自豪的) when Shenzhou-19 flew into space in October 2024.
27．Let’s have dinner in the ________（餐馆）after school.
28．The ________（气候）here is warm and wet all year round.
29．The weather here is ________（更好的）than that in my hometown.
30．I keep a ________（日记）to write down my daily life.
31．The river is about one hundred ________（米）long.
32．We should do more exercise to ________（发展）our skills.
33．Don’t ________（躺）on the ground. It’s too cold.
34．If the ice melts, some animals will ________（消失）.
35．There are different kinds of books in the library, ________ ________ (例如) science books, storybooks novels, and so on.
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．The boy ________ (lie) in the sun to enjoy a sunbath now.
2．We should protect the environment and make it ________ (good).
3．It’s warm because the sun is shining ________ (bright).
4．My English teacher gave me some ________ (suggest) about how to learn English well.
5．The ________ (little) junk food you eat, the healthier you will be.
6．I went to the playground and cheered for my classmates. That was an ________ (express) of support.
7．My sister wants to be a ________ (science) when she grows up.
8．I’m looking forward to lying on the ________ (grassland) in Hulun Buir.
9．—Look at the black clouds in the sky.
—I can see them. It is ________ (cloud) today.
10．—What is your sister going to be when she grows up
—She is going to be a fashion ________ (design).
11．It is a ________ (rain) day today. You’d better stay at home and not go out.
12．The little boy built a small ________ (wood) boat with his father.
13．It is helpful to read English ________ (loud) in the morning.
14．The noodles are so ________ (salt) that I can’t have them.
15．There will be a Chinese painting ________ (exhibit) in this museum next week.
16．Zhang Wei came to the front and talked about his parents with ________ (proud).
17．They will be excited to see so many ________ (present) here.
18．This kind of silk feels much ___________ than that one. I want to buy it for my grandmother. (soft)
19．Can you give me a ________ of your new house (describe)
20．Most people who live in less ________（develop）countries are quite poor.
21．The poor child looks more ________ (die) than alive.
22．Many animals ________ (appear) because of human beings’ hunting last year.
23．Bruce jumps ________ (far) than most of the students in his class.
24．Yuan Longping, one of the ________ (great) the world, scientists in the world, is known as the “Father of Hybrid Rice”.
25．October 1st is China’s ________ (nation) Day. We have seven days off.
26．They believe music helps the animals to relax and keep ________. (calmly)
27．My brother runs faster than any other ________ (boy) in his class.
28．There are many ________ (difference) kinds of plants in the forest.
29．The sunset is one of the most ________ (beauty) sights I have ever seen.
30．The _______ (much) you eat, the ______ (fat) you will get.
31．The traffic during the rush hour is much _______ (busy) than usual.
32．Some of the boy’s ________ (behave) shows he is friendly and polite.
33．Mount Strongman is the ________ (world) highest mountain.
34．It’s ________ (amaze) that these rocks were formed more than 4 billion years ago.
35．In ________ (I) heart, nothing is more important than family members.
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. Tom has f________ friends in the school, because he is new here and nobody knows him.
2. As we know, a lot of furniture, such as chairs, is made of w________.
3. You’re fifteen, and I’m twelve. I’m younger t________ you.
4. The children raise their heads and look at the stars in the s________.
5. We will have dinner in a nice r________ tonight.
6. Farmers work in the f________ every day.
7. The soup tasted s________ because he added too much salt.
8. We all know that stones are hard and cotton is s________.
9. I got a nice p________ from my friend on my birthday.
10. The river is about 100 m________ long.
11. When you are in danger, remember to cry a________ for help.
12. Rules can help us to become a b________ person.
13. Sheep and cows live on the g________.
14. The c________ of our country is different in different places.
15. A s________ is a long and thin animal.
16. Some animals will d________ if we don’t protect them.
17. Animals can live both on l________ and in water.
18. Linda lives on the 23rd floor and Liu lives on the 25th. So Liu lives 2 floors a________ Linda.
19. He wants to be a s________ because he wants to find out the secret of the unknown world.
20. It is raining. H________, we still go out.
21. As a Chinese, I feel p________ that our country attracts many people from different countries.
22. Sometimes, keeping c________ can help us overcome difficulties easily.
23. L________ by the fire in winter makes us feel comfortable.
24. The s________ of the earth used to be covered by water billions of years ago.
25. I like animals, s________ as dogs, cats and birds.
26. Can you d________ what the boy looks like
27. Words can’t e________ my love for the nature. We should protect it from being polluted.
28. The sun d________ behind the clouds and the sky soon got dark.
29. As the name s________, we are a food company.
30. These years the l________ of the sea has risen a little because of the greenhouse effect.

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