Unit 4 Topic 3-2020-2021学年九年级英语上册课时同步练（仁爱版）

第四单元 第3课 1、 基础巩固 Ⅰ.单项选择。 1.—Do you know for _____ that it was made in 1980? —Yes, I do. A.certain B.certainly C.sure D.doubt 【解析】A for certain 意为“确定”。故选C。 2.There are many kinds of pollutions, _____, air pollution, light pollution and so on. A.for instance B.example C.however D.instance 【解析】A for instance意为“例如”。故选A。 3.Mr. Smith is our English teacher _____ has taught us for three years. A.whom B.who C.where D.which 【解析】B 考查定语从句。先行词English teacher指人，who, whom都能指代人，但who可作主语，宾语，而whom只能做宾语，此处who作主语。故选B。 4.The baby should _____ at home. A.be taken care B.be taken care of C.take care D.take care of 【解析】B 考查含情态动词的被动语态，排除C、D选项，这里介词of不能省略，of的逻辑宾语是the baby。故选B。 5.Many students have mobile phones _____ are used to play games. A.how B.that C.who D.where 【解析】.B 考查定语从句，that修饰物，who修饰人。先行词mobile phone是物。故选B。 6.Harry Potter and Sorcerer’s Stone is quite a good book. It’s worth _____. A.read B.reads C.to read D.reading 【解析】D be worth表示“值得”，后接名词或动名词。故选D。 7.Your car _____ be put here. Please put it over there. A.can’t B.can C.may D.may not 【解析】A 考查情态动词的被动语态。根据题意：“你的车不能停在这里。”故选A。 8.Scientists are doing experiments in order to _____ the Mars soon. A.explore B.explored C.that explore D.to exploring 【解析】.A in order to “为了……”，表示目的，后接动词原形。故选A。 9.There is no _____ that phone plays an important role in the modern life. A.question B.problem C.answer D.doubt 【解析】D no doubt意为“无疑地”，There is no doubt…意为“毫无疑问”。故选D。 10._____ the help of the Internet, news can ______ every country of the world. A.Under; arrive B.With; reach C.In; go D.With; get 【解析】B 考查介词短语和动词。介词短语with the help of “在……帮助下”。reach在此表示“延伸到，到达”是及物动词，后直接跟名词或代词。故选B。 2、 拓展提升 Ⅱ.情景交际。 根据语境，用恰当的句子完成对话。 A: Hi, Peter. 11 B: Hi, Mike, I’m waiting for a bus. A: 12 B: I’m going to the book store. I want to buy some books. Would you like to go with me? A: I’d like to. 13 B:Books on science, by the way, ten days ago our country succeeded in sending up Shenzhou X, do you know? A: Yes. It shows our country is becoming stronger