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1、Unit 4 Topic 3. 单项选择。（10分）( )1. What about this one, Madam?Its too expensive. Can you show me a _ one?A. Cheap B. cheaper C. expensiveD. more expensive( )2. Excuse me, what does this word mean?Sorry, I dont know. Lets look it up in a _. A. newspaperB. dictionaryC. Library D. exercise book( )3. My fa
2、ther 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 your computer?Oh, it do
3、esnt _. 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 myself _. A. run; th
4、innerB. run; thinC. to run; thin D. 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; finding C. found; found out D. found out; found( )10. Our country did something useful
5、 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. 12. M: A lot of thi
6、ngs. 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. ( )27. When the Internet appeared, It was not perfect enough. ( )28. Students was
7、 the first to use the Internet. ( )29. During the 1990s, scientists made the Internet cheaper and easier to use. ( )30. The passage mainly tells us how to use the Internet. （B）The Internet has become part of teenagers (十几岁的) life. A new report shows that 38 percent (百分之) of 3,375 students use the In
8、ternet often. Most of the students get useful information for their studies, but some are not using it in a good way. Many students are playing online games too much. Some even visit some unhealthy websites. A teacher from Beijing Yinghua Middle School, Hong Ying warns (警告) that something bad can ha
9、ppen if young people spend too much time on the Internet. She said that one of her students used to be good at school. But when he started visiting unhealthy websites，he hurt a girl by cheating online. At last the police caught him and sent him into the prison (监狱). In order to help young people use
10、 the Internet safely, some schools in Shanghai find a good way. The schools provide a textbook (教科书) for the students. The book uses real examples to teach students about good ways of using the Internet. Teachers and parents all think the book is good. Hong said that the book will help students keep
11、 away from the bad behaviors (行者) of using computer. The book will teach students how to be a good person (人) in the online world. 根据短文内容，选择正确答案。( )31. _ of the 3,375 students use the Internet very often. A. 10 B. 18 C. 38D. About 1282( )32. _ children are using the computer in a good way. A. AllB.
12、Not allC. Each of theD. Every( )33. Some students from _ are learning a textbook about good behavior. A. BeijingB. WuhanC. ShenyangD. Shanghai( )34. The aim (目的) of the book is to _. A. teach students how to get online in a good wayB. tell children how to make online friendsC. tell a lot of stories
13、about the harm (危害) of the InternetD. teach students how to play computer games( )35. The police took the boy away because _. A. the police liked himB. he was interested in the InternetC. he cheated and hurt a girl online D. he didnt study hard（C）Many young people use computers, but few of them know
14、 how to look after them. Remember the following notice when you use your computer. Keep your computer in a cool, dry room. 36 Moisture (潮湿) is also bad for them. Most computers work best at a temperature of 530. 37 Smoke of all kinds is very bad for many parts of a computer and can cause many problems. 38 Pieces of food and even a little water in the keyboard can also cause many problems. Make sure that the keyboard and screen (屏幕) are the correct height (高度) for you. 39 Make sure the screen is the correct distance (距离) from your eyes. If you wear glasses, make sure these gla
