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八年級(jí)上Unit 3 Computers同步練習(xí)B卷 一、 單項(xiàng)選擇 (共15題；共30分) 1. （2分）— Why dont you buy the computer? — Its too . I cant afford it. A . expensive B . patient C . helpful 2. （2分）__________, it was a small village and few knew it. A . In 1990s B . In the year of 1990s C . In the 1990s 3. （2分）David is ________ in his family. A . the taller B . taller C . the tallest D . tallest 4. （2分）Jimmy is growing fast. He is __________ taller than his mother. A . far B . quite C . very 5. （2分）—This dress doesnt fit me. In addition, I dont like its colour. —I will get you another one. Please wait for a while. A . Anyway B . Besides C . Therefore 6. （2分）Mike always depends on others. A . makes friends with B . relies on C . lives with 7. （2分）The garden is becoming ________. A . beautiful and beautiful B . more beautiful and beautiful C . beautifuler and beautifuler D . more and more beautiful 8. （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 9. （2分）— Everyone knows Russia is the largest country in the world. — It is larger than ____________ country in Asia. A . any B . any other C . other 10. （2分）Thank you for __________ us. I look forward to __________ you again. A . helping; meeting B . to help; meet C . helping; meet 11. （2分）—This machine doesnt operate smoothly. —There must be something wrong with it. A . use B . work C . look 12. （2分）—He is unaware of what happened. —We must tell him all about it now. A . doesnt realize B . has an idea of C . doesnt agree 13. （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 14. （2分）This machine is easy to operate and maintain. A . make……dirty B . make……clean C . make……work 15. （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 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）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 18. （8分）根據(jù)短文內(nèi)容，選擇正確答案。 D The computers changed our lives in the 1980s, the Internet changed our lives in the 1990s, and the robots will change our lives in the new century. Do you think there will be robots in peoples homes? Its not a dream that every home will have a robot. Now, robots are not only able to help people do the housework, they can also help the doctors do the difficult operations, play chess with people, play the piano and so on. A new cooking robot is used in Beijing. It can cook all the dishes on the menu; you only need to wait two to four minutes. In the future, the robot will be a nurse, a security (安全）guard, or a partner in your life. Experts believe robots will be used everywhere from the industrial (工業(yè)的） robots to service robots. In the future, robots will become part of the family, and provide close service for people. We all look forward to the new robot age. （1） changed our lives in the 1990s. A . The robots B . The computers C . The TV sets D . The Internet （2）According to the passage, we know that people are using a new cooking robot. A . in the future B . in Beijing C . in many countries D . all around the world （3）What can the robots do now? A . They can help people do the housework. B . They can help the doctors do the difficult operations. C . They can play chess with people. D . A, B and C （4）Which is the best title of the passage? A . The Computers Changed Our Lives B . Robots Can Cook C . Robots Are Coming D . Robots Will Be Doctors 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）一開(kāi)始我沒(méi)有意識(shí)到那個(gè)錯(cuò)誤。(be unaware of) 六、 書面表達(dá) (共1題；共5分) 21. （5分）21世紀(jì)是一個(gè)信息時(shí)代，電腦被廣泛地運(yùn)用于各個(gè)領(lǐng)域。人們使用電腦經(jīng)商、玩游戲、儲(chǔ)備信息等等。舉例來(lái)說(shuō)，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(jiàn)對(duì)方?？傊娔X縮短了世界上每個(gè)人的距離，扮演著越來(lái)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(yè) 共 9 頁(yè) 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、