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1、 Unit 3 The InternetPeriod 3 Discovering Useful Structure练习（解析卷）. 单句语法填空1. Great changes _(take) place in the past 10 years. 2. Although both sides have been making efforts, no conclusion_(draw) up to now. 3. That book _(translate) into at least 20 foreign languages in the last 10 years. 4. Its the
2、first time that the old computer _(check) since I bought it. 5. Do you know anyone that _(put) into space rockets and _ (send) to explore the Moon and Mars since last century? 6. Its said that the bridge _(close) for repairs for months. 7. The boys _(tell) many times not to swim in that lake, but it
3、 doesnt make any difference. 8. We are glad to be told that Li Tao _(admit) to Fudan University for his top score in the Maths Contest. 答案:1. have taken2. has been drawn3. has been translated4. has been checked 5. has been put sent6. has been closed7. have been told8. has been admitted. 根据汉语提示完成句子1.
4、 How many workers_ (已派遣) to build the railway? 2. Why does Mary look so unhappy? Because she _ (被嘲笑)by her classmates. 3. It is said that the house_ (闯进了) by two thieves. 4. The two pens _ (未被拿走) by him. 5. Where has the television _ (被修理了)? 6. The price of a color TV set _ (降价了) again. 7. What _ (已
5、被译成)into many foreign languages? 8. The buildings _ (已经被毁) in the earthquake. 9. The problem _ (尚未被解决) by us yet. 10. The computers _ (已被赠送) to a local school by the company.答案：1. have been sent2. has been laughed at3. has been broken into4. have not been taken away5. been repaired6. has been brough
6、t down7. has been translated8. have been destroyed 9. has not been solved10. have been given away. 语法填空阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。School education is very important and useful.Yet no one can learn everything from school.A teacher，no 1._ how much he knows，cant teach his students everything t
7、hey want 2._(know)The teachers job is to show his students 3. _ to learn.He 4._ (teach)them how to read and think.So much more is to be learned outside school by the students 5._(they)It is always more important to know how to study by oneself 6._ to learn some facts by heart.Great scientists，such a
8、s Einstein，Newton and Galileo，didnt get everything from school.7._ they were all so 8._(succeed)They worked hard all their lives，9._(waste)not a single moment.They would ask as many questions as they read and they did thousands of 10._(experiment)答案：1.matter2.to know3.how4.teaches5.themselves6.than7
9、.But8.successful9.wasting10.experiments. 阅读理解APerhaps you have heard a lot about the Internet，but what is it，do you know？The Internet is a network.It uses the telephone to join millions of computers together around the world.Maybe that doesnt sound very interesting.But when youve joined to the Inter
10、net，there are lots and lots of things you can do.You can send emails to your friends，and they can get them in a few seconds.You can also do with all kinds of information on the World Wide Web(WWW)There are many different kinds of computers now.They all can be joined to the Internet.Most of them are
11、small machines sitting on peoples desks at home，but there are still many others in schools，offices or large companies.These computers are owned by people and companies，but no one really owns the Internet itself.There are lots of places for you to go into the Internet.For example，your school may have
12、 the Internet.You can use it during lessons or free time.Libraries often have computers joined to the Internet.You are welcome to use it at only time.Thanks to the Internet，the world is becoming smaller and smaller.It is possible for you to work at home with a computer in front，getting and sending t
13、he information you need.You can buy or sell whatever you want by the Internet.But do you know 98% of the information on the Internet is in English？So what will English be like tomorrow?1What is the passage mainly about?AInternet.BInformation.CComputers. DEmails.2Which is the quickest and cheapest wa
14、y to send messages to your friends?ABy post. BBy email.CBy telephone. DBy satellite.3Who is the owner of the Internet?AThe headmaster. BThe officer.CThe user. DNo one.4What does the writer try to tell us with the last two sentences?AEnglish is important in using the Internet.BThe Internet is more an
15、d more popular.CMost of the information is in English.DOther language is not important.答案：1. A 2. B 3. D 4. A文章大意：这篇文章介绍的是Internet的相关知识及介绍Internet是如何运行的，给人们带来什么好处。1. 主旨大意题。文章的每一段都谈到了Internet，所以我们可以推断文章的主要内容是Internet。2细节理解题。在第二段中谈到“You can send emails to your friends，and they can get them in a few se
16、conds.”，相比其他选项，email当然是最快的。3推理判断题。根据第三段最后一句并结合全文我们得知，我们可以在school，libraries，home等地方使用Internet，所以拥有者是大家，并不是某一个人或某一行业的从业者。4推理判断题。最后两句告诉我们：.98% of the information on the Internet is in English，也就是说英语在Internet上的应用是非常广泛、非常重要的，除A选项外，其他选项都不能全面概括这句话的意思。BToday almost everyone knows computers and the Internet.
17、If I ask you what the most important in your life is，maybe you will say“computers and the Internet”The first computer was made in 1946.It was very big but it worked very slowly.Today computers are getting smaller and smaller.But they work faster and faster.What can computers do？A writer has said，“Pe
18、ople cant live without computers today.”The Internet came a little later than computers.It is about twentyfive years later than computers.But now it can be found almost everywhere.We can use it to read books，write letters，go shopping，play games or make friends.Many students like the Internet very mu
19、ch.They often go into the Internet as soon as they are free.They make friends on the Internet and maybe they have never seen these friends.They dont know their real names，ages，and even sex.They are so interested in making“unreal friends”that they cant put their heart into study.Many of them cant cat
20、ch up with others on many subjects because of that.We can use computers and the Internet to learn more about the world.But at the same time，we should remember that not all the things can be done by computers and the Internet.5The Internet cannot be used for _Astudying BshoppingCthinking Dplaying6The
21、 Internet was born in about _A1960 B1971C1980 D19857Which of the following is TRUE?AFew students like going into the Internet.BStudents use the Internet to make“unreal friends”CThese“unreal friends”always meet each other.DStudents know the friends on the Internet very well.8What does the writer thin
22、k of the Internet?AIt is wonderful.BIt can make students study harder.CIt is not good for students.DIt is helpful，but we cant do everything on it.答案：1. C 2. B 3. B 4. D文章大意：这篇文章讲述了电脑和网络的发展，很多的学生都喜欢上网，因此落下了很多功课，虽然政府已经取缔了一些黑网吧，但是家长和老师还是很担心这些孩子。5细节理解题。根据文章第三段最后一句“We can use it to read books，write lette
23、rs，go shopping，play games or make friends.”可知。6推理判断题。根据第二段首句“The first computer was made in 1946.”以及第三段第二句“It is about twentyfive years later than computers.”可推知。7细节理解题。根据文章第四段可知“很多学生喜欢上网，并且他们喜欢在网上交朋友。可能他们从来没有见过这些朋友。他们不知道网友的真实姓名、年龄甚至性别”。可知A、C、D错误。答案为B。8推理判断题。根据文章最后一段可知作者认为“我们可以利用电脑和网络来更多地了解世界，但同时，我们应该记住并不是所有的事情都能通过电脑和网络来完成”。故选D。