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八年級上Unit 3 Computers同步練習（I）卷 一、 單項選擇 (共15題；共30分) 1. （2分）This bag is a little ________ than that one. A . heavy B . more heavy C . heavier D . the heaviest 2. （2分）— How did the car accident happen? — I was of the coming car and hit it. A . uninterested B . unable C . unaware 3. （2分）This machine is easy to operate and maintain. A . make……dirty B . make……clean C . make……work 4. （2分）The ________ of something is the rate at which it moves or travels. A . price B . speed C . weight 5. （2分）—Some young people always depend on their parents. —They should learn to be independent. A . live with B . talk with C . need help from 6. （2分）— Why dont you buy the computer? — Its too . I cant afford it. A . expensive B . patient C . helpful 7. （2分）— Do you know what __________ the girl in the film? —Yes. She __________ too much __________ her parents and was unable to do anything by herself. A . happened with; depended; on B . happened to; depended; on C . happened to; depended; at 8. （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 9. （2分）— I was so angry that I couldnt myself, and I hit him. — You should say sorry to him. A . control B . prevent C . allow 10. （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 11. （2分）— We may move to another planet in the future with the population increasing. — I think so. We will have no other choices if it gets a lot __________. A . large B . many C . larger 12. （2分）When you things, you consider them and discover the differences or similarities (相似點）between them. A . compare B . collect C . challenge 13. （2分）These two books are in the same size, but this one is ________ thicker. A . a little B . very C . quite D . as 14. （2分）Thank you for __________ us. I look forward to __________ you again. A . helping; meeting B . to help; meet C . helping; meet 15. （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 二、 完形填空 (共1題；共10分) 16. （10分）根據(jù)短文理解，從A、B、C、D四個選項中選擇最佳答案填空。 The computer is fast, and never makes a mistake, while people are too1 and full of mistakes sometimes. Thats what people often say when they talk about computers. For over a quarter of a century, scientists have been2 better and better computers. Now a computer can do a lot of everyday3 wonderfully. It is4 used in factories, hospitals, post offices and airports. A computer can report, decide and control in almost every field. Many computer scientists are thinking of making the computer “think” like a man. With the5 of a person, a computer can draw pictures, write music, talk with people,6 chess, recognize voices, translate languages and so on. Perhaps computers will one day really think and feel. Do you think the people will be7 when they find that the computer is too clever to listen to and serve the people? No, people will make8 use of the computers in the future. Man is always the master of the computer. The computer9 only with the help of man. It cannot take the10 of man. （1） A . slow B . quick C . short （2） A . loving B . taking C . making （3） A . thoughts B . mistakes C . jobs （4） A . widely B . deeply C . hardly （5） A . question B . advice C . help （6） A . play B . serve C . sing （7） A . afraid B . happy C . rich （8） A . better B . faster C . worse （9） A . eats B . sleeps C . works （10） A . place B . prize C . price 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。 B More and more advertisements appear on the Web. You have to be careful, or the advertisements on the Internet will fool or trick you. They say something is a bargain, but it isnt always cheap. And some so-called (所謂的）new things just have a new outside. However, shopping online is a kind of fashionable thing today. I love to buy things of everyday use, so I often get lots of information about them on websites online. For example, if I want an MP4, I can choose my favourite one, and look for what the users like or dont like about it, then decide whether to buy or not. And at the same time, you dont have to go to a shop or walk around a crowded shopping area, so you dont have to waste much time. The Internet is really useful for shopping, but be careful not to spend too much. （1）If you want to shop online, you should . A . spend too much B . always believe the advertisements C . never believe the advertisements D . be careful not to be fooled （2）What does the writer think of the advertisements online? A . They are always true. B . They are not useful. C . They are sometimes not true. D . They are always fashionable. （3）What does the underlined word “bargain” in the passage probably mean? A . A conversation. B . An expensive product. C . An agreement. D . A cheap product. （4）If you shop online, you . A . can save time B . have to waste time C . have to get expensive things D . can only buy things with a new outside 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）一開始我沒有意識到那個錯誤。(be unaware of) 六、 書面表達 (共1題；共5分) 21. （5分）21世紀是一個信息時代，電腦被廣泛地運用于各個領(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)真實的人名、校名和地名。 第 9 頁 共 9 頁 參考答案 一、 單項選擇 (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 (共1題；共5分) 21-1、