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1、 Unit 4 Our world Topic 3周末作业. 听句子，选择正确图片。每个句子读一遍。（5分）1. _ 2. _ 3. _ 4. _ 5. _. 听句子，选择正确答语。每个句子读两遍。（5分）( )6. A. Its wrong. B. Yes, it is. C. No, it isnt. ( )7. A. Yes, I would. B. Good idea. C. Of course not. ( )8. A. What a pity!B. Thats great!C. Good luck!( )9. A. By computer language. B. By machi
2、ne. C. By scientists. ( )10. A. Thats too bad! B. Im sorry to hear that. C. Yes, Id love to. . 听对话，选择正确答案。每组对话读两遍。（5分）( )11. A. Because its interesting. B. Because she likes getting online. C. Because the things online are cheaper. ( )12. A. About 30 to 40 years. B. About 60 years. C. About 90 years
3、. ( )13. A. People. B. The Internet. C. Earthquakes. ( )14. A. At movie websites. B. At news websites. C. At music websites. ( )15. A. Yes, he does. B. No, he doesnt. C. We dont know. . 听短文，完成表格。短文读三遍。（5分）NameWhat he/she did online yesterdayFather 16 17 MotherLearnt to cook 18 Kangkang 19 20 16. _ 1
4、7. _ 18. _19. _ 20. _第二部分 基础知识运用（55分）. 单项选择。（10分）( )1. What about this one, Madam?Its too expensive. Can you show me a _ one?A. cheapB. cheaperC. expensiveD. more expensive( )2. Excuse me, what does this word mean?Sorry, I dont know. Lets look it up in a _. A. newspaperB. dictionaryC. libraryD. exer
5、cise book( )3. My father used to _ newspapers after meals. A. watchB. seeC. look atD. read( )4. Nobody is sure _ there is UFO. A. where B. howC. whetherD. why( )5. I often _ the Internet _ some information during my study. A. look; forB. search; forC. wait; forD. leave; for( )6. Whats wrong with you
6、r computer?Oh, it does nt _. A. speakB. moveC. workD. run( )7. What did you do last Sunday?I did my homework and helped my mother with the housework. _I also visited some websites. A. What else?B. Where else?C. Who else?D. When else?( )8. I often see you _ in the park, why?Im too fat. I want to make
7、 myself _. A. run; thinnerB. run; thinC. to run; thinD. to run; thinner( )9. I _ a wallet on my way home yesterday. I handed it in to the police and now they are _ whose it is. Its very kind of you. A. found; finding outB. found out; findingC. found; found outD. found out; found( )10. Our country di
8、d something useful to improve the peoples life_. Now our Chinese are living a happy life. A. in the 1970B. in 1970sC. in 1970sD. in the 1970s. 情景交际。（5分）从下面方框中选择适当的选项补全对话，其中有两项是多余的。(KKangkang; MMichael)K: Hi, Michael. How often do you use the Internet?M: Very often. 11. K: I never use the Internet. 1
9、2. M: A lot of things. I often listen to music. 13. K: Are you sure the Internet is good for us?M: 14. It can help us do a lot of things. We can find some information about places and jobs. 15. But we shouldnt spend too much time on it. A. It can make our life easier. B. Sometimes I also play games
10、and find some information about study. C. Yes, of course. D. What do you often do on the Internet?E. I will think about it. F. Guess what?G. What about you?. 完形填空。(10分)Long ago computers were very big. They used a lot of energy. They were very 16 and few people could buy them. They were so 17 that m
11、any people couldnt use it. Now computers are becoming smaller and smaller. They are very easy 18 . Scientists make them 19 to use and more and more people have computers because computers are becoming cheaper and cheaper. Computers can do much 20 work than we humans (人类). A computer can take the pla
12、ce of (代替) many people. Sometimes many people need a long time to do some work, while a computer can do it in a few seconds (几秒内). So computers work very 21 . Also, computers can do some 22 work that people cant deal with (处理). In our daily life, we can 23 ourselves by listening to music or watching
13、 movies online. We can also find some information for our work and 24 . Computers make our life easier. For example, we can shop and chat face to face online. We can even 25 jobs on the Internet. Now we are living in the “computer age”. People are using computers in every part of their life. ( )16.
14、A. cheapB. expensiveC. bigD. small( )17. A. difficultB. easyC. usefulD. popular( )18. A. carryB. to carryC. use D. to use( )19. A. difficultB. more difficultC. easyD. easier( )20. A. muchB. moreC. littleD. less( )21. A. slowlyB. more slowlyC. fastD. faster( )22. A. easyB. fastC. slowlyD. difficult( )23. A. findB. helpC. enjoyD. teach( )24. A. studyB. lifeC. familyD. friends( )25. A.
