Unit 2 Topic 1-2020-2021学年九年级英语上册课时同步练（仁爱版）

第二单元 第1课 1、 基础巩固 Ⅰ.单项选择。 1.—How long _____ you _____ here? —Since I came here five years ago. A.have, studied B.did, live C.do, stay D.were, swimming 2. —Don’t eat too much candy, for it’s_____ your teeth. —Oh, I get it. Thank you. A.harm to B.good for C.badly to D.harmful to 3.There is _____ pollution in the world. We must stop it. A.much too B.too much C.many too D.too many 4.—Is the flower beautiful? —Yes, at _____ it’s _____ the one you bought for me. A.last, as bad as B.least, no better than C.last, not better D.least, no worse than 5. Pollution does harm to our health and it makes people_____. A.to feel terrible B. feel terrible C. to feel terribly D. feel terribly 6. _____ Tom_____Maria loves this sport. A.Both, and B.Not only, but also C.I, and D.Both, or 7._____ the environment is important for human beings. A.Take care of B.Taking care of C.Took care of D.Take the care of 8.—Have you finished your homework? —Not _____. I_____TV last night. A.already, have watched B.yet, watched C.just, watch D.ever, watches 9.—It smells terrible. What has happened here? —Look, there is much waste gas _____ from the chemical factory. A.pour B.pouring C.poured D.pours 10.When I was walking in the street yesterday, I saw a UFO _____ over my head. A.flying B.flies C.flew D.to fly 2、 拓展提升 Ⅱ.情景交际。 用下面方框中正确的选项补全对话，其中有两项是多余的。 Li Yang: Good morning, Mathew. Mathew: Good morning, Li Yang. 11      Li Yang: There's still smog (雾霾) today. We'll have to go to school with face masks(口罩). Mathew: 12  According to the news, PM2.5 pollution is the main problem with air  pollution. Li Yang: Yes, and air pollution has done harm to people's health. Mathew: So the Chinese government and Chinese people must take action to fight against it. Li Yang: 13           Mathew: Since PM2.5 is mainly caused by vehicles(机动车)and factories, cars with large emissions(排放)should not be allowed and factories should be closely watched. Li Yang: 14  We hope that more and more people will join us in making