Unit 13 We're trying to save the earth单元练习卷（含答案）人教版九年级英语全册

人教版九年级英语 Unit 13 单元练习卷 主题：We’re trying to save the earth! 满分：120分 时间：90分钟 一、单项选择（15分） 1. This is _____ ugly bag, but it is _____ useful one. A. a; a B. an; an C. a; an D. an; a 2. We should stop _____ plastic bags to protect the environment. A. use B. to use C. using D. used 3. The river used _____ clean, but now it’s terribly polluted. A. be B. to be C. being D. to being 4. Everyone should play a part in _____ the earth. A. save B. to save C. saving D. saved 5. We must _____ the lights when we leave the room. A. turn on B. turn off C. turn up D. turn down 6. _____ pollution is bad for our hearing. A. Air B. Water C. Noise D. Land 7. The government is taking action to _____ air pollution. A. cut down B. cut up C. cut off D. cut out 8. Many animals are _____ because of pollution. A. in danger B. in time C. in need D. in trouble 9. Recycling is good, so don’t _____ waste paper. A. turn up B. use up C. throw away D. put up 10. What can we do _____ the environment A. protect B. to protect C. protecting D. protected 11. —I’ve never eaten shark fin soup. —_____. It’s not good for the ocean. A. So have I B. Neither have I C. So do I D. Neither do I 12. The heavy rain led _____ serious floods last year. A. in B. on C. to D. for 13. We should use _____ bags instead of plastic ones. A. wood B. wooden C. woods D. wooding 14. Could you tell me _____ to protect our earth A. what can we do B. what we can do C. how can we do D. how we can do 15. —We have cleaned up the park. —_____! A. Well done B. Good luck C. Good idea D. Best wishes 二、完形填空（20分） Nowadays, the environment is becoming worse and worse. There are many kinds of 16. Water pollution makes our rivers and lakes dirty. Air pollution makes us 17 loudly. Noise pollution makes us angry easily. To protect the environment, we should 18 waste paper and bottles. Don’t 19 litter everywhere. We should go to school 20 foot or by bike. We should plant more trees to 21 the air. We should use 22 bags instead of plastic bags. Saving the earth is not just hard for 23 but for every person. Everyone should play a part in saving the earth. If we try our best, the earth will become 24 and more beautiful. Let’s 25 action from now on. 16. A. pollute B. pollution C. polluted D. pollutes 17. A. cough B. laugh C. sing D. jump 18. A. recycle B. buy C. throw D. make 19. A. pick B. throw C. keep D. bring 20. A. on B. by C. in D. with 21. A. dirty B. clean C. pollute D. waste 22. A. plastic B. glass C. reusable D. dangerous 23. A. someone B. anyone C. everyone D. no one 24. A. well B. better C. best D. good 25. A. take B. make C. do D. give 三、阅读理解（30分） A Pollution is the price we pay for an overpopulated, overindustrialized planet. When you come to think of it, there are already so many people on the earth, and we all want to live comfortably. The main kinds of pollution are air pollution, water pollution, noise pollution and soil pollution. Air pollution is from fact ... ...