Unit 2 welcome考点过关作业 2025-2026学年译林版（2024）八年级英语上册

8AU2 welcome考点过关作业 A基础巩固 A 根据句意及汉语或首字母提示，写出各单词的正确形式，每空一词 1. Using ______ (塑料的) straws is not friendly to the environment. 2. He looked for his key ______ (到处) but still couldn't find it. 3. In the past, farmers ______ (种植) rice by hand. 4. Taking your own ______ (瓶子) when shopping is a green habit. B 请根据句子意思，用括号中所给单词的适当形式填空 5. The clothes in this shop are ______ (cheap) than those in the mall. 6. The ______ (environment) protection has become a world problem. 7. There are ______ (many) parks in our city now than ten years ago. 8. We should do something to prevent ______ (flood). C 单项选择 9. It's ______ to take a bus here because the fare is low. A. expensive B. cheaply C. cheap D. more cheap 10. She got ______ prizes in the competition than any other student. A. many B. more C. most D. the most 11. —Do you know ______ the news? —No, tell me. A. something about B. anything about C. something for D. anything for 12. —I climbed Mount Tai last weekend. —______! A. Sounds great B. What a pity C. Cheers D. How interesting you are! B能力提升 D 完形填空 阅读下面短文，从A、B、C、D四个选项中选出最佳选项。 Environmental protection is becoming more and more important today. Many people are trying to do something ______ (23) the environment. For example, they go to work by bike or on foot instead of driving cars. They also use cloth bags when ______ (24) instead of plastic bags. Another way to help the environment is to save energy. We should turn off the lights when we leave a room and ______ (25) the tap when we are not using water. It's also important to recycle paper, glass and plastic because this can reduce the ______ (26) of waste that goes into landfills. Many countries have made laws to protect the environment. Factories are not allowed to pour waste water into rivers ______ (27) permission. If they do, they will be fined. People are also encouraged to plant more trees because trees can ______ (28) the air and make the environment more beautiful. However, there is still a lot to do. Everyone can ______ (29) a difference if they try their best. Remember, protecting the environment is not only the responsibility of the government but also the duty of every ______ (30). Let's work together to make our planet greener and healthier. ______ (31) small actions can lead to big changes for the environment. We must act now before it's too ______ (32).However, there is still a lot to do. Everyone can ______ (29) a difference if they try their best. Remember, protecting the environment is not only the responsibility of the government but also the duty of every ______ (30). Let's work together to make our planet greener and healthier. ______ (31) small actions can lead to big changes for the environment. We must act now before it's too ______ (32). 23. A. protect B. to protect C. protecting D. protected 24. A. shopping B. traveling C. cooking D. cleaning 25. A. turn on B. turn off C. turn up D. turn down 26. A. number B. amount C. size D. weight 27. A. with B. without C. for D. by 28. A. pollute B. harm C. clean D. warm 29. A. do B. make C. take D. get 30. A. person B. organization C. company D. school 31. A. Many B. Few C. All D. Some 32. A. early B. late C. soon D. fast 29. A. do B. make C. take D. get 30. A. person B. organization C. company D. school 31. A. Many B. Few C. All D. Some 32. A. early B. late C. soon D. fast E 阅读理解 阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项。 Solar energy is a clean and renewable energy source. It uses the sun's light and heat to generate electricity. Unlike coal or oil, solar energy does not produce harmful pollutants. Many countries are now investing in solar power plants to reduce their dependence on fossil fuels. In some homes, people install solar panels on their roofs to power their houses. This not only saves money but also helps protect the environment. However, solar energy has some limitations. It cannot work well on cloudy days or at night. Scientists are working on better battery storage systems to solve this problem. With the development of technology, solar energy will become more efficient and affordable in the future. 33. What is solar energy? A. A non-renewable energy B. A clean energy source C. A pollutant producer D. A fossil fuel 34. Why do countries invest in solar power plants? A. To increase fossil fuel use B. To create pollution C. To reduce dependence on fossil fuels D. To make electricity more expensive 35. What do people install on their roofs for solar energy? A. Batteries B. Solar panels C. Coal burners D. Oil tanks 36. When does solar energy work poorly? A. On sunny days B. During the day C. On cloudy days D. In the morning 37. What are scientists working on to improve solar energy? A. Better battery storage B. More fossil fuels C. Pollutant filters D. Roof installation tools 答案 A：1. plastic 2. everywhere 3. grew 4. bottles B：5. cheaper 6. environmental 7. more 8. floods C：9. C 10. B 11. B 12. A D：23. B 24. A 25. B 26. B 27. B 28. C 29. B 30. A 31. A 32. B E：33. B 34. C 35. B 36. C 37. A 学科网（北京）股份有限公司 $