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八年級上Unit 3 Computers同步練習(xí)C卷 一、 單項(xiàng)選擇 (共15題；共30分) 1. （2分）If something is ________, it costs a lot of money. A . beautiful B . cheap C . expensive 2. （2分）—Your room is so tiny that theres space only for a bed and a table. —Im thinking of moving to a bigger one. A . wide B . large C . small 3. （2分）David is ________ in his family. A . the taller B . taller C . the tallest D . tallest 4. （2分）The Summer Palace is one of the parks in Beijing. A . best beautiful B . much beautiful C . most beautiful 5. （2分）Mike always depends on others. A . makes friends with B . relies on C . lives with 6. （2分）I hope we can all work together to stop students from spending too much time playing computer games. A . protect B . prevent C . provide 7. （2分）—This film star is very famous. —Yes. He is ________ with teenagers. A . popular B . excited C . enjoyable 8. （2分）These two books are in the same size, but this one is ________ thicker. A . a little B . very C . quite D . as 9. （2分）The population of Xian is __________ than that of Shanghai. A . smaller B . larger C . more 10. （2分）Taking the underground in Shanghai is __________ Than __________ a taxi. A . more cheap; taking B . much cheaper; taking C . a little cheap; to take 11. （2分）When you things, you consider them and discover the differences or similarities (相似點(diǎn)）between them. A . compare B . collect C . challenge 12. （2分）— Look out! The car is coming. — I was unaware of the danger. A . didnt realize B . didnt put C . didnt move 13. （2分）—Could you ________ the letter for me, please? —Sorry, my keyboard is broken. You have to ask someone else. A . watch B . read C . type 14. （2分）I think English is one of ________. A . the more interesting subject B . the most interesting subjects C . the more interesting subjects D . the most interesting subject 15. （2分）This machine is easy to operate and maintain. A . make……dirty B . make……clean C . make……work 二、 完形填空 (共1題；共10分) 16. （10分）完形填空 Perhaps you have heard1about the Internet, but what is it? The Internet is many different networks around the world. A network is a group of computers put together. These networks joined together are called the Internet. 2that doesnt sound interesting. But3weve joined the Internet, there are4things we can do. We can have a lot of5on the World Web. We can use the Internet instead of a library to6all kinds of information7our favorite sports or film stars and do some shopping on the Internet. We can send messages to other people8email. Its much cheaper and quicker than9a letter. Thanks to the Internet, the world is becoming smaller and smaller. People can now work at home with a computer, getting and sending the information they need. They can buy or sell whatever they want on the Internet. But do you know much information is10English? （1） A . a lot of B . a lot C . a few （2） A . Maybe B . May C . And （3） A . where B . when C . however （4） A . lots of B . a lot C . much （5） A . interesting B . friends C . interested （6） A . find B . look at C . find out （7） A . about B . for C . to （8） A . with B . by C . on （9） A . send B . sent C . sending （10） A . on B . with C . in 三、 閱讀理解 (共2題；共16分) 17. （8分）閱讀理解 "Tom? Are you in bed yet?" called Mrs White. There was no answer. Mrs White put down her book and went to her 14-year-old sons room. Tom was sitting in front of a bright computer screen on which a motorbike was running fast. "Oh, Tom. Youre still playing that computer game. You must stop now, because its half past eleven. If you dont go to bed soon, youll be very tired tomorrow, "said Mrs White. "But Ive nearly won the game, "Tom said to Mrs White. She could see the excitement on his face. She sat beside him. "Youre always playing on the computer. You spend more time on this machine than on your homework, "said Mrs White. Today more and more families have computers. Parents hope computers can help their children improve their study at school But many of their children use computers to play games, listen to songs and watch videos instead of studying. We often see that computer net bars are crowded with people, especially young boys. They spend a lot of money competing(競爭) with the computerized(用機(jī)算機(jī)控制的)machines. The more they lose, the more they want to win The result is that they dont want to study. In some countries, even scientists hate computers. They say computers cause millions of people to lose their jobs or cause them a lot of trouble. Computer game addiction(癮) is a serious problem in our social life. Something should be done to solve the problem. （1）How did Mrs White feel when she saw her son playing a computer game late? A . She felt excited. B . She felt happy. C . She felt worried. D . She felt wonderful. （2）Parents hope computers can __________. A . help their children improve their study at school B . help their children play well C . help their children know much Internet knowledge D . help their children relax themselves （3）Many children use computers to __________. A . watch videos B . listen to songs C . play games D . A, B and C （4）The writer thinks __________. A . boys can go to the computer net bars, but girls cant B . computer net bars are very useful C . children spend too much time on computer games D . children should play computer games 18. （8分）根據(jù)短文內(nèi)容，選擇正確答案。 C Computers are useful machines. They can help people a lot in their everyday life. For example, they can help people save much time, and they can help people work out many problems they cant do easily. Our country asks everyone to learn to use computers except the old people. Today more and more families own computers. Parents buy computers for their children. They hope computers can help them improve their studies in school. Yet many of the children use computers to play games, to watch videos or to sing Karaoke, instead of studying. So many teachers and parents complain (抱怨）that computers cannot help children to study but make them fall behind. So these parents lock computers in the boxes. In some other countries, even some scientists hate computers. They say computers let millions of people lost their jobs or bring them a lot of trouble. Will computers really bring trouble to people or can they bring people happiness? In fact, people can decide it by themselves. （1）Why do we say the computer is a useful machine? A . Because our country asks us to learn it. B . Because it can help us a lot. C . Because we can use it to play games. D . Because it can help us to find jobs. （2）What do many teachers and parents complain about? A . Their students and children use computers to play games. B . Computers let them lose their jobs. C . Computers make the students and children fall behind. D . Computers bring people a lot of trouble. （3）From this passage we know computers ? A . also bring us trouble B . bring us happiness only C . are very expensive D . are bad for peoples health （4）The last sentence of this passage means . A . people like to use computers B . people can live well without computers C . one must decide how to use computers D . computers are strange machines 四、 單詞拼寫 (共1題；共1分) 19. （1分）The train is moving at low s________. 五、 翻譯 (共1題；共5分) 20. （5分）我們應(yīng)該多做運(yùn)動。此外，要多喝水。(in addition) 六、 書面表達(dá) (共1題；共5分) 21. （5分）21世紀(jì)是一個信息時代，電腦被廣泛地運(yùn)用于各個領(lǐng)域。人們使用電腦經(jīng)商、玩游戲、儲備信息等等。舉例來說，使用電腦完成一封信僅需要幾分 鐘。你能用麥（microphone)與朋友交談，用視頻設(shè)備（video camera)看見對方?？傊娔X縮短了世界上每個人的距離，扮演著越來越重要的角色。 根據(jù)以上信息以“Computers in our life”為題寫一篇作文。 要求：1.詞數(shù)70詞左右。2.短文中不得出現(xiàn)真實(shí)的人名、校名和地名。 第 9 頁 共 9 頁 參考答案 一、 單項(xiàng)選擇 (共15題；共30分) 1-1、 2-1、 3-1、 4-1、 5-1、 6-1、 7-1、 8-1、 9-1、 10-1、 11-1、 12-1、 13-1、 14-1、 15-1、 二、 完形填空 (共1題；共10分) 16-1、 三、 閱讀理解 (共2題；共16分) 17-1、 17-2、 17-3、 17-4、 18-1、 18-2、 18-3、 18-4、 四、 單詞拼寫 (共1題；共1分) 19-1、 五、 翻譯 (共1題；共5分) 20-1、 六、 書面表達(dá) (共1題；共5分) 21-1、