Unit 4 The Earth核心知识综合练习题2024-2025学年沪教牛津版七年级英语上册

沪教版七年级英语上册Unit 4 The Earth核心知识综合练习题 （词汇•短语•句型•语法） 一、根据首字母或中文提示写单词 1. The computer s______ (系统) helps us store and manage files easily. 2. We should keep these important f______ (档案) in a safe place. 3. The view from the mountaintop is a______ (令人大为惊奇的). 4. Earth is a beautiful p______ (行星) in the solar system. 5. There are about seven b______ (十亿) people in the world. 6. The land here is c______ (盖；覆盖) with thick snow in winter. 7. This a______ (地区；地域) is famous for its delicious fruits. 8. It’s f______ (极冷的) outside, so put on your warmest coat. 9. The bird flies to the n______ (北；北方) when spring comes. 10. The North P______ (地极) is covered by ice all year round. 11. Camels are good at living in the d______ (沙漠；荒漠). 12. The river is 500 m______ (米) long and 50 metres wide. 13. The temperature can r______ (足够达到) 40℃ in summer here. 14. Farmers grow different kinds of g______ (谷粒) on their fields. 15. The river is too w______ (宽的；宽阔的) for us to swim across. 二、用括号内所给单词的适当形式填空 1. The new ______ (system) of the school library makes borrowing books faster. 2. These ______ (file) about the environment need to be sorted out. 3. The ______ (amaze) performance attracted a large audience. 4. Mars is another ______ (planet) that scientists want to explore. 5. The ______ (cover) of the forest has decreased in recent years. 6. We should protect the ______ (freeze) ecosystem in the polar regions. 7. The ______ (wide) of the bridge is 10 metres. 8. ______ (whale) are the largest animals on the earth. 9. The ______ (provide) of clean water is essential for life. 10. Many species are in danger of ______ (disappear) because of pollution. 11. ______ (plastic) waste has become a serious problem for the ocean. 12. We must take action to reduce ______ (pollute) in our daily life. 13. It’s important to ______ (protection) the wildlife in nature. 14. Some ______ (harm) chemicals are bad for our health. 15. You can find a lot of useful information on this ______ (website). 三、英汉互译短语 1. 太阳系 __________________ 2. 事实档案 __________________ 3. 被……覆盖 __________________ 4. 据我们所知 __________________ 5. 海平面 __________________ 6. 更重要的是 __________________ 7. 提供；供应；给予 _______________ 8. 塑料污染 __________________ 9. 砍倒 __________________ 10. 数以百计 __________________ 11. 吹走 __________________ 12. solar system __________________ 13. fact file __________________ 14. be covered by __________________ 15. as far as we know _________________16. sea level ________________________ 17. what's more __________________ 18. provide ... with ... _______________ 19. plastic pollution __________________ 20. cut down __________________ 21. hundreds of __________________ 22. blow away __________________ 四、句型转换 1. The earth is covered by oceans and land.（改为否定句） The earth ______ ______ covered by oceans and land. 2. They are exploring the new area.（对划线部分提问） ______ ______ they ______? 3. You’d better protect the environment.（改为否定句） You’d ______ ______ ______ protect the environment. 4. The website provides a lot of information.（改为一般疑问句） ______ the website ______ a lot of information? 5. We must take action to solve the pollution problem.（对划线部分提问） ______ ______ we ______? 6. It’s important to learn about the solar system.（改为同义句） ______ about the solar system ______ important. 7. Don’t cut down too many trees.（改为同义句） We ______ ______ cut down too many trees. 8. The temperature reaches 30℃ today.（对划线部分提问） ______ ______ the temperature today? 9. We should reduce plastic pollution.（对划线部分提问） ______ ______ we reduce? 10. The desert is expanding quickly.（改为反意疑问句） The desert is expanding quickly, ______ ______? 五、语法填空（本单元语法重点：There be句型；一般现在时） 1. We ______ (should) learn more about how to protect the earth. 2. It’s necessary ______ (explore) new ways to reduce pollution. 3. You ______ (must not) waste water in your daily life. 4. ______ (There is / There are) many solutions to the environmental problems. 5. ______ (Protect) the earth is our responsibility. 6. You’d better ______ (not cut) down trees without permission. 7. We ______ (can) recycle waste to save resources. 8. Students ______ (teach) the importance of the ecosystem at school. 9. When we see pollution, we ______ (should) report it in time. 10. It’s good ______ (plant) more trees to make the air clean. 六、翻译句子 1. 据我们所知，地球是太阳系中唯一有生命的行星。 ______ ______ ______ ______, the earth is the only planet with life in the solar system. 2. 这个地区被茂密的森林覆盖着。 This area ______ ______ ______ thick forests. 3. 更重要的是，我们应该减少塑料污染。 ______ ______, we should reduce ______ ______. 4. 鲸鱼为海洋生态系统提供了很多帮助。 Whales ______ the ocean ecosystem ______ a lot of help. 5. 人们砍倒了数以百计的树木，这导致了很多问题。 People ______ ______ ______ ______ trees, and this causes many problems. 6. 大风把沙子吹走了，形成了沙暴。 The strong wind ______ ______ the sand and forms sandstorms. 7. 我们必须找到解决塑料污染的办法。 We must find ______ ______ ______ plastic pollution. 8. 燃烧石油和天然气会产生有害化学物质。 Burning ______ and ______ produces ______ ______. 9. 据估计，北极的海平面正在上升。 It’s estimated that the ______ ______ in the Arctic is rising. 10. 保护地球是我们这一代人的责任。 It’s the responsibility of our ______ to ______ the earth. 答案 一、根据首字母或中文提示写单词 1. system 2. files 3. amazing 4. planet 5. billion 6. covered 7. area 8. freezing 9. north 10. Pole 11. desert 12. metres 13. reach 14. grains 15. wide 二、用括号内所给单词的适当形式填空 1. system 2. files 3. amazing 4. planet 5. coverage 6. freezing 7. width 8. Whales 9. provision 10. disappearing 11. Plastic 12. pollution 13. protect 14. harmful 15. website 三、英汉互译短语 1. solar system 2. fact file 3. be covered by 4. as far as we know 5. sea level 6. what's more 7. provide ... with ... 8. plastic pollution 9. cut down 10. hundreds of 11. blow away 12. 太阳系 13. 事实档案 14. 被……覆盖 15. 据我们所知 16. 海平面 17. 更重要的是 18. 提供；供应；给予 19. 塑料污染 20. 砍倒 21. 数以百计 22. 吹走 四、句型转换 1. is not 2. What are; doing 3. better not to 4. Does; provide 5. What must; do 6. Learning; is 7. shouldn't / mustn't 8. What is 9. What should 10. isn't it 五、语法填空 1. should 2. to explore 3. mustn't 4. There are 5. Protecting 6. not cut 7. can 8. are taught 9. should 10. to plant 六、翻译句子 1. As far as we know 2. is covered by 3. What's more; plastic pollution 4. provide; with 5. cut down hundreds of 6. blows away 7. the solution to 8. oil; gas; harmful chemicals 9. sea level 10. generation; protect 学科网（北京）股份有限公司 $$