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沪教版七年级英语上册Unit 4 The Earth语法与阅读练习
语法练习一：常用短语翻译(汉译英)
1. 地球 __________
2. 行星 __________
3. 海洋 __________
4. 陆地 __________
5. 环境 __________
6. 保护地球 __________
7. 拯救海洋 __________
8. 污染空气 __________
9. 砍伐树木 __________
10. 回收利用 __________
11. 节约能源 __________
12. 住在地球上 __________
13. 了解地球 __________
14. 蓝色星球 __________
15. 自然奇观 __________
16. 生态系统 __________
17. 气候变化 __________
18. 濒危动物 __________
19. 地球日 __________
20. 可持续发展 __________
语法练习二
（一）用括号内单词的适当形式填空
1. The ______ (Earth) is our home.
2. There ______ (be) a lot of water in the oceans.
3. We should ______ (protect) the environment.
4. People ______ (pollute) the air every day.
5. Don’t ______ (cut) down too many trees.
6. Recycling can ______ (save) energy.
7. Many animals ______ (live) on the Earth.
8. We need ______ (learn) about the Earth.
9. The blue ______ (planet) looks beautiful from space.
10. Climate ______ (change) is a big problem.
（二）单项选择
1. ______ is the Earth like
A. What B. How C. Where D. When
2. There ______ some land and water on the Earth.
A. is B. are C. be D. am
3. We must ______ the Earth.
A. protect B. pollute C. cut D. waste
4. Air pollution ______ our health.
A. is good for B. is bad for
C. is helpful to D. is important to
5. Trees can ______ the air clean.
A. make B. do C. have D. let
6. Recycling helps ______ energy.
A. save B. wasting C. using D. making
7. Many animals ______ in danger now.
A. is B. are C. be D. am
8. ______ do we learn about the Earth
A. What B. How C. Where D. When
9. The Earth is a ______ planet.
A. red B. blue C. green D. yellow
10. We should care about ______.
A. the Earth B. the Sun
C. the Moon D. the stars
（三）句型转换
1. There is a lot of water on the Earth.（改为一般疑问句）
______ ______ a lot of water on the Earth
2. We should protect the environment.（改为否定句）
We ______ ______ protect the environment.
3. People pollute the air.（对划线部分提问）
______ ______ people do
4. The Earth is our home.（对划线部分提问）
______ ______ the Earth
5. Many animals live on the Earth.（改为一般疑问句）
______ many animals ______ on the Earth
单元阅读能力提高
阅读短文，选择正确答案
The Earth is a beautiful planet. It has land, oceans and air. But now, the Earth is in danger. People cut down too many trees, pollute the air and water. This makes many animals lose their homes.
We should do something to protect the Earth. We can plant more trees, save water and recycle things. On Earth Day, many people take part in activities to tell others about the importance of protecting the Earth.
The Earth is our only home. Let’s work together to make it better.
1. What does the Earth have
A. Only land. B. Only oceans.
C. Land, oceans and air. D. Only air.
2. Why is the Earth in danger
A. Because people protect it well.
B. Because people cut down trees, pollute air and water.
C. Because animals live happily.
D. Because there are many trees.
3. What can we do to protect the Earth
A. Cut down trees. B. Pollute water.
C. Plant more trees, save water and recycle. D. Waste energy.
4. What do people do on Earth Day
A. They cut down trees.
B. They pollute the air.
C. They take part in activities to tell others about protecting the Earth.
D. They waste water.
5. What is the Earth to us
A. A beautiful planet. B. Our only home.
C. A place to visit. D. A big ball.
答案
语法练习一：
1. the Earth 2. planet 3. ocean 4. land 5. environment 6. protect the Earth 7. save the oceans 8. pollute the air 9. cut down trees 10. recycle 11. save energy 12. live on the Earth 13. learn about the Earth 14. blue planet 15. natural wonders 16. ecosystem 17. climate change 18. endangered animals 19. Earth Day 20. sustainable development
语法练习二：
（一）1. Earth 2. is 3. protect 4. pollute 5. cut 6. save 7. live 8. to learn 9. planet 10. change
（二）1. A 2. A 3. A 4. B 5. A 6. A 7. B 8. B 9. B 10. A
（三）1. Is there 2. should not 3. What do 4. What is 5. Do; live
单元阅读能力提高：1. C 2. B 3. C 4. C 5. B

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