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滬教版八年級上Unit 3 Computers同步練習(xí)A卷 一、 單項(xiàng)選擇 (共15題；共30分) 1. （2分）—This machine doesnt operate smoothly. —There must be something wrong with it. A . use B . work C . look 2. （2分）David is ________ in his family. A . the taller B . taller C . the tallest D . tallest 3. （2分）—Will you buy the house? —No. Its expensive. I cant afford it. A . not heavy B . not old C . not cheap 4. （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 5. （2分）The garden is becoming ________. A . beautiful and beautiful B . more beautiful and beautiful C . beautifuler and beautifuler D . more and more beautiful 6. （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 7. （2分）— The car can run at a of 80 kilometres per hour. — Thats cool! A . speed B . time C . career 8. （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 9. （2分）—This film star is very famous. —Yes. He is ________ with teenagers. A . popular B . excited C . enjoyable 10. （2分）The Summer Palace is one of the parks in Beijing. A . best beautiful B . much beautiful C . most beautiful 11. （2分）—After the earthquake, the area ________ water and food. —We should do something to help the people there. A . is short of B . is famous for C . is full of 12. （2分）Jimmy is growing fast. He is __________ taller than his mother. A . far B . quite C . very 13. （2分）— Do you agree that computers are able to do all our jobs in the future? — Are you kidding? A . should B . must C . can 14. （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 15. （2分）— How did the car accident happen? — I was of the coming car and hit it. A . uninterested B . unable C . unaware 二、 完形填空 (共1題；共10分) 16. （10分）完形填空 What do you think of your Chinese? Is it good or bad? If you think you are good at Chinese, you can1the competition named Dictation Assembly of Chinese Characters(《漢字聽寫大會》). The competition became popular2teenagers. More and more computers and smartphones are used by teenagers. They spend3time on the Internet in playing or chatting. They are used to4messages by computers and smartphones. Some of them forget to write Chinese characters5. The teachers and parents are very 6it. What can they do? Not long ago, they found an interesting game called Dictation Assembly of Chinese Characters. The programme modelled7after the American show National Spelling Bee. Middle school students stand on the stage to write down Chinese via(通過)dictation. Over 150 competitors are from forty-six schools. The audience(觀眾) are interested in this8kind of competition too. They would like to write down the characters9the competitors were writing them. But they found it was also difficult for them to write down all the characters. Is it an interesting competition? Can you be the10? （1） A . take part in B . work together in C . join up with （2） A . between B . as C . among （3） A . too many B . too much C . much too （4） A . sending B . send C . sent （5） A . at hand B . by hand C . in hand （6） A . crazy about B . worried about C . busy with （7） A . it B . this C . itself （8） A . usual B . old C . new （9） A . as for B . while C . as though （10） A . winner B . worker C . teacher 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。 E Have you ever seen a horse with toes? Millions of years ago, horses had many toes. They had four toes on each front foot. They had three toes on each back foot. The horses were no bigger than cats. These small horses lived in the forest. Their many toes helped the horses run over the soft, wet ground. It was very hot in the forest. But the weather changed. It became cold. Many trees could not live in cold weather. The trees died and fell. Open fields took the place of forests. The sun made ground dry and hard. Horses began to change, too. They began to get bigger. This took a long time. On the dry, hard land, horses needed only their middle toes for running. Their middle toes became hard. After a long while, horses had only one hard toe on each foot. We call this hard toe a hoof. （1）Long ago, the horse had toes on each of its front feet. A . four B . three C . one D . two （2）Which of the following does this story lead you to believe? A . Animals have always been the same as they are today. B . When the earth changed, animals began to change, too. C . Weather stays the same all year long around the world. D . When the earth changed, animals didn’t change. （3）What did the horses need on dry, hard land? A . On the dry, hard land, horses needed only their middle toes for running. B . On the dry, hard land, horses needed a lot of hoofs for running. C . On the dry, hard land, horses needed to get smaller. D . On the dry, hard land, horses needed nothing. （4）The main idea of the whole story is about . A . the weather never changes B . cats were once much bigger than horses C . horses changed very much over the years D . horses have no toes today 18. （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 四、 單詞拼寫 (共1題；共1分) 19. （1分）I am u________ of the difficulties we are facing. 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、