中职基础模块1 Unit 5 We Have Only One Earth! 外研版（2021）拔高B卷参考答案

中职基础模块1 Unit 5 We Have Only One Earth! 外研版（2021）拔高B卷 一、选择题（每小题3分，共60分） 从A、B、C三个选项中选出最佳答案，将序号填在括号内。 1. The scientist _____ has studied sustainable development for 20 years gives us a speech today. A. who B. which C. whose 2. If we _____ to recycle waste regularly, we will make a big difference to the environment. A. will keep B. keep C. kept 3. This kind of new energy is _____ because it won't produce any pollution. A. polluted B. wasteful C. sustainable 4. We should realize the _____ of protecting natural resources, or we will run out of them soon. A. importance B. responsibility C. awareness 5. The environmental _____ launched by the community asks everyone to sort rubbish strictly. A. action B. campaign C. initiative 6. If you want to reduce air pollution, you'd better _____ public transport instead of driving private cars. A. take B. ride C. buy 7. The old textbooks _____ we used last term can be given to the lower-grade students. A. who B. which C. where 8. We can _____ the waste water by cleaning it, and then it can be used to water flowers. A. reuse B. pollute C. waste 9. —What will happen if we keep cutting down forests —Many animals _____ their homes and even die out. A. lose B. will lose C. lost 10. It's everyone's duty to take action _____ conserve the environment. A. for B. to C. with 11. The cloth bags _____ are made of old clothes are both eco-friendly and cheap. A. which B. who C. what 12. If there is too much air pollution, people _____ more respiratory（呼吸的）diseases. A. have B. will have C. had 13. We can _____ the use of electricity by using energy-saving lamps（节能灯）at home. A. reduce B. increase C. save 14. The environmentalist suggests that we _____ more green spaces in the city. A. build B. builds C. building 15. The plastic bottles _____ into new toys in the recycling factory every year. A. are made B. make C. made 16. If we don't stop polluting the ocean, many sea creatures（生物）_____ by plastic in the future. A. hurt B. will be hurt C. are hurt 17. We need to raise public _____ about the harm of plastic pollution through social media. A. action B. campaign C. awareness 18. The project _____ aims to protect the river has received a lot of public support. A. who B. which C. what 19. Let's join hands to take action, _____ our Earth will be in great danger. A. or B. and C. so 20. We can not only recycle paper but also _____ it to make handcrafts（手工艺品）. A. reuse B. waste C. pollute 二、完型填空（每小题3分，共30分） 阅读下面短文，从A、B、C三个选项中选出最佳答案，将序号填在括号内。 Our Earth is our home, but it's facing more and more environmental problems. Pollution, deforestation（砍伐森林）and waste are all big threats. We have only one Earth, so we must take action to protect it. Last month, my school organized an environmental protection activity. Our teacher told us that small 1. _____ can make a big difference. At first, I didn't know what to do. Then my ... ...