【基础练习】Module 12 Unit 2（英语外研九上）.docx

Module 12 Save our world Unit 2 Repeat these three words daily: reduce, reuse and recycle.基础练习本课时编写：合肥市金湖中学 宋敏I. 根据句意及汉语意思完成句中单词。1. Even the simplest everyday activities can _(减少) pollution.2. I think its_(必要的) for us to master a foreign language.3. My computer doesnt work. I have to get somebody to _ (修理) it.4. He bought a _(旧的) car.5. Please_(重复) what I say.单项选择() 6. This bag is useful. Dont .A. throw away itB. throw it away C. throwing away it D. throwing it away() 7. Do you the lights when you leave the room?A. turn downB. turn onC. turn offD. turn up() 8. We should use things for possible.A. as long asB. as longC. as longer asD. long() 9. I stepped aside she might come in.A. as if B. so that C. in order toD. even though() 10. The workers the waste things to recycle and things to throw away.A. divide; intoB. so; that C. compare; with D.try ; out.根据汉语提示,完成下列句子11. 我们无法把铁变成金子。We cant iron gold.12. 我们需要采取一些措施来减少污染。We need to to reduce pollution.13. 每个人都需要一个健康的环境。Everyone needs a .14. 担心你的学习是没用的。 worrying about your studies.15. 你怎样处理这些空瓶子?What do you the empty bottles?答案及解析I.1. reduce【解析】reduce 减少。2. necessary 【解析】necessary 有必要的。3. repair/mend 【解析】repair/mend 修复。4. used 【解析】used 旧的，二手的。5. repeat 【解析】repeat 重复。II.6. B【解析】根据Dont do sth，应该用动词原形throw away; 代词应放在中间，故选B。7. C【解析】turn down 调小；turn on 打开；turn off关闭；turn up 调大。根据句意：你能在离开房间的时候关灯吗？故选C。8. A【解析】as long as possible 尽可能地长时间。故选A。9. B【解析】so that 目的是，为了。故选B。10. A 【解析】divide into把分成. 故选A。III.11. change; into【解析】changeinto把变成。12. take some steps【解析】take some steps采取措施。13. healthy environment【解析】healthy enviro