八年級(jí)上Unit 3 Computers同步練習(xí)B卷.doc

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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）David is _ in his family. A . the tallerB . tallerC . the tallestD . tallest2. （2分）The garden is becoming _. A . beautiful and beautifulB . more beautiful and beautifulC . beautifuler and beautifulerD . more and more beautiful3. （2分）When you things, you consider them and discover the differences or similarities (相似點(diǎn)）between them.A . compareB . collectC . challenge4. （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 . largeB . manyC . larger5. （2分）Some young people always depend on their parents.They should learn to be independent.A . live withB . talk withC . need help from6. （2分）If something is _, it costs a lot of money.A . beautifulB . cheapC . expensive7. （2分）This machine doesnt operate smoothly.There must be something wrong with it.A . useB . workC . look8. （2分）The Summer Palace is one of the parks in Beijing. A . best beautifulB . much beautifulC . most beautiful9. （2分）Thank you for _ us. I look forward to _ you again. A . helping; meetingB . to help; meetC . helping; meet10. （2分） Look out! The car is coming. I was unaware of the danger.A . didnt realizeB . didnt putC . didnt move11. （2分）Will you buy the house?No. Its expensive. I cant afford it.A . not heavyB . not oldC . not cheap12. （2分）Her father _ a doctor.And she wants to be a doctor like her father when she grows up.A . looks likeB . works asC . dreams of13. （2分） Do you agree that computers are able to do all our jobs in the future? Are you kidding?A . shouldB . mustC . can14. （2分）This machine is easy to operate and maintain.A . makedirtyB . makecleanC . makework15. （2分）He is unaware of what happened.We must tell him all about it now.A . doesnt realizeB . has an idea ofC . doesnt agree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。CComputers 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 troubleB . bring us happiness onlyC . are very expensiveD . are bad for peoples health（4）The last sentence of this passage means .A . people like to use computersB . people can live well without computersC . one must decide how to use computersD . computers are strange machines18. （8分）根據(jù)短文內(nèi)容，選擇正確答案。DThe 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 robotsB . The computersC . The TV setsD . The Internet（2）According to the passage, we know that people are using a new cooking robot.A . in the futureB . in BeijingC . in many countriesD . 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 LivesB . Robots Can CookC . Robots Are ComingD . Robots Will Be Doctors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）我們不能總是依靠我們的父母。(depend on) 六、 書面表達(dá) (共1題；共5分)21. （5分）現(xiàn)在有許多新的購物方式，網(wǎng)上購物是其中的一種。越來越多的人熟悉和喜歡網(wǎng)購，但是網(wǎng)購利有弊。請(qǐng)根據(jù)下面提供的信息，以“Online shopping”為題寫篇短文，描述網(wǎng)購的優(yōu)點(diǎn)和缺點(diǎn)，并談?wù)勛约旱目捶ā?優(yōu)點(diǎn)：1）可以在任何時(shí)間購物；2）只需要一臺(tái)電腦和鼠標(biāo)；3）方便比較同類產(chǎn)品的價(jià)格，可以省錢；4）無論何時(shí)何地都可以收到所購物品缺點(diǎn)：1）網(wǎng)上付款有時(shí)不安全；2）看不到實(shí)物，也不能試穿衣服注意：1）不得在作文中出現(xiàn)真實(shí)的學(xué)校名稱和姓名；2）語句連貫，表達(dá)準(zhǔn)確，詞數(shù)80100。Online shoppingThere are many new ways of shopping, and online shopping is one of them. One day no one will go to the shops any more, because youll be able to buy almost everything on the Internet.第 10 頁 共 10 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、