1、Module 6 The Internet and TelecommunicationsSection Introduction&Reading and Vocabulary课前 自主预习课堂 合作探究课后 限时训练原文再现The Internet is the biggest source of informationin the world,and itsaccessible through a computer.It consists of millions ofpages of data.课文预读释疑In 1969,DARPA,a US defence organisation,dev
2、eloped a way for all their computers to“talk”to each other through the telephone.They created a network of computers called DARPANETFor fifteen years,only the US army could use this system of communication.Then in 1984,the US National Science Foundation(NSF)started the NSFNET network.It then became
3、possible for universitiesto use the system as well NSFNET became known as the Inter-Network,or“Internet”a US defence organisation作DARPA的同位语,对其作进一步解释说明。called DARPANET作后置定语,修饰a network of computers,相当于定语从句which/that was called DARPANET。It then became.中的it是形式主语,动词不定式短语to use.是真正的主语。The World Wide Web(
4、the web)is a computer network that allows computerusers to access information from millions of websites via the InternetAt the moment,about 80 percent of web traffic is in English,but this percentage is going down.By 2020,much web traffic could be in Chinese.that allows computer users.是定语从句,修饰 a com
5、puter network。The World Wide Web was invented in 1991 by an English scientist,Tim Berners-Lee.Berners-Lee built his first computer while he was at university using anold television!He came up with the idea of the World Wide Web in 1989 while he was working in Switzerland.while he was at university 是
6、时间状语从句;现在分词短语 using an old television作方式状语。Berners-Lee made it possible for everyone to use the Internet,not just universities and the army.He designed the first“web browser”,which allowedcomputer users to access documentsfrom other computersFrom that moment on,the web and the Internet grew.Within f
7、ive years,the number of Internet users rose from 600,000 to 40 million.made it possible for everyone to use the Internet 中 it 是形式宾语,真正的宾语是to use the Internet。which allowed computer users.是 非 限制性定 语从句,修饰 the first“web browser”。The Internet has created thousands of millionaires,but Berners-Lee is not
8、one of them.Everyone in the world can access the Internet using his World Wide Web system.He now works as a lecturer at Massachusetts Institute of Technology in Boston.阅读清障source/ss/n.来源;出处information nU信息accessible/ksesbl/adj.可进入的;可使用的consist of 由组成consist of 无进行时态或被动语态。millions of 数百万的data/deIt/n.
9、(复)数据单数形式是 datum。defence/dIfens/n.保护;防卫develop vt.研发;开发create/krieIt/vt.创造;发明network/netwk/n.网络communication n通信;交流as well 也(一般放在句末)as well as 既又;与一样好become known as 作为而出名;被称为;叫作allow sb.to do sth.允许某人做某事;使某人能够做某事allow doing sth.允许做某事access vt.访问,存取(计算机文件)via/vaI/prep.途径;经由at the moment 目前;此刻;当时at p
10、resent 目前,现在percentage/psentId/n.百分数;百分率go down 下降could 可能(用于表示某事可能发生)come up with 提出design/dIzaIn/vt.设计document/dkjmnt/n.文件from that moment on 从那时起from then on 从那时起the number of的数量(后接可数名词复数,作主语时,谓语动词用单数形式)a number of 许多,后面名词作主语时,谓语动词用复数形式。rise vi.(rose,risen)增加;上升rise(from.)to.(从)增加到rise by 增加了work
11、 as 从事工作,担任课文翻译因特网是世界上最大的信息源,借助电脑便能进入。它包含数以百万计页面的数据。1969年,一个名叫DARPA的美国国防组织,研发出一种使他们所有的电脑通过电话“交谈”的方法。他们创建了一个叫DARPANET的电脑网络。在15年的时间里,只有美国军方才能使用这一交流系统。后来在1984年,美国国家科学基金会创立了NSFNET网络。随后,大学使用这一系统也成为可能。NSFNET作为“互联网络”或者“因特网”而闻名。万维网是一种能够使电脑用户通过因特网从数以百万计的网站获取信息的电脑网络。目前,大约80%的网络传输都使用英语,但这一比例正在下降。到2020年时,大量的网络传
12、输有可能使用汉语。万维网由英国科学家蒂姆贝尔纳斯李于1991年创建。读大学时,贝尔纳斯李利用一台旧电视制成了他的第一台电脑!1989年,当他在瑞士工作时,他提出了(创建)万维网的想法。贝尔纳斯李使每个人,而不仅仅是大学和军队使用因特网成为了可能。他首创的“网站浏览器”使电脑用户都能获取其他电脑里的文件。从那时起,万维网和因特网蓬勃发展了。5年内,因特网的用户从60万增至4 000万。因特网造就了成千上万的百万富翁,但不包括贝尔纳斯李。世界上的任何人都可以利用他的万维网系统进入因特网。他现任美国波士顿麻省理工学院讲师。基础知识自测.单词预习1_ vt.包括;包含2_ n故障3_ n来源;出处4_
13、 n保护;防卫5_ vt.设计 n设计;图案6_ n文件7_ n密码;口令8_ vt.记录;登录containbreakdownsourcedefencedesigndocumentkeywordlog9_ prep.途径;经由10_ n百分数;百分率11_ adj.军事的;军队的12_ n接近;通路_ adj.可进入的;可使用的13_ vt.创造;发明_ adj.创造(性)的;有创造力的_ n创建;创造物14_ n发明_ v发明,创造15_ n许可_ v许可,允许viapercentagemilitaryaccessaccessiblecreatecreativecreationinvent
14、ioninventpermissionpermit.短语研习1_ 由组成2_ 也,和3_ 作为而出名4_ 下降5_ 提出6_ 从那时起consist ofas wellbecome known as.go downcome up withfrom that moment on.句型博习1_ the system as well.然后,大学使用这种系统也成为可能。2BernersLee _ the Internet,not just universities and the army.贝尔纳斯李使得每个人而不仅仅是大学或军队使用因特网成为可能。It then became possible fo
15、r universities to usemade it possible for everyone to use课文阅读理解Step 1 Warmingup1What can we do using a computer?_答案:Play games;download music or films;watch TV and movies online;readnovels online.2Match the pictures with the words.Alaptop Bpalmtop CDesktop DPC camera Eprinter答案:B A C E DStep 2 Fastr
16、eadingRead the passage quickly and match the main ideas with the paragraphs.1Para.1 AThe definition of the World Wide Web.2Para.2 BThe inventor of the World Wide Web.3Para.3 CThe current condition of BernersLee.4Para.4 DThe development of the Internet.5Para.5 EThe start of the Internet.6Para.6 FThe
17、definition of the Internet.答案:1.F 2.E 3.A 4.B 5.D 6.CStep 3 CarefulreadingRead the text carefully and choose the best answers according to the text.1Which of the following is TRUE about BernersLee?AHe now works as a lecturer at Massachusetts Institute of Technology.BHe invented the first computer an
18、d made a lot of money.CHe came up with the idea of the Internet while at university.DHe made it possible for universities to use the Internet.答案:A2The text is mainly about _Athe invention of the InternetBthe inventor of the World Wide WebCthe Internet and the World Wide WebDthe successful story of B
19、ernersLee答案:C3When the network was first invented,it was only used in the US _Aarmy BgovernmentCuniversityDschool答案:A4_ made it possible for everyone to use the Internet.ABill GatesBBernersLeeCDARPADNSF答案:B5Which sentence is RIGHT from the passage?AThe NSFNET was only used by the US army.BBy 2020,mu
20、ch web traffic will be in Japanese.CEveryone in the world can access the Internet using the World Wide Websystem.DBernersLee became rich because of the Internet.答案:CStep 4 SummaryFill in the blanks according to the text.The Internet is the 1._(big)source of information in the world,which consists of
21、 millions of pages of data.It dates back 2._ 1969 when a US defence organisation 3._(develop)a way for all their computers to“talk”to each other through the telephone.Thus DARPANET,4._ network of computers came into being.But it was only used by the US army.Then in 1984,the NSF started the NSFNET ne
22、twork,which became 5._(know)as the InterNetwork.Later an English scientist came up 6._ the idea of the World Wide Web while he was working in Switzerland in 1989.He 7._(design)the first“web browser”,which allowed computer users to 8._(accessible)documents from other computers.From that moment 9._,th
23、e Internet grew.Within five years,the number of Internet 10._(use)rose from 600,000 to 40 million.biggesttodevelopedaknownwithdesignedaccessonusersStep 5 DiscussionComputers and the Internet are getting more and more popular.Do you thinkwhether it is good or bad?Why?_答案:We can send emails,download m
24、usic,search for information and so on,which can make our life interesting and delightful.On the other hand,somechildren are addicted to the computer games and there are something violent andsome bad websites which have a bad effect on children.1contain vt.包含,包括教材原句A CDROM is a separate disk that con
25、tains lots of information.CDROM是一个包含了很多信息的单独的光盘。归纳拓展contain oneself 自制,克制自己container n容器;集装箱The letter contains important information about the affair.这封信包含这件事情的重要信息。Your computer will break down if you open the email that contains viruses.如果打开含有病毒的电子邮件,你的电脑就会出故障。I have heard that a great trick was
26、contained between his words.我已经听出来了他的话里有阴谋。She was so angry that she couldnt _ herself.她气得控制不住自己。contain易混辨析contain通常用来指某容器盛有某物,装有某物;还可指某种物质中含有某成分或含有其他物质,指作为组成部分而被包含或容纳在内include通常表示把某事物作为其中一部分包含在内,在句子中常构成分词短语:sth.included或including sth.选词填空:contain,includeThese valleys _ gold mines.The band played m
27、any songs,_ some of my favourites.The box _ a lot of gifts.containincludingcontains2consist of由组成教材原句It consists of millions of pages of data.它由几百万页的数据组成。归纳拓展(1)consist of be made up of 由组成(2)consist in(lie in)在于;存在于(3)consist with 与一致;与协调Life consists of not only sunshine but also hard times.生活中不仅有
28、阳光,还有艰难困苦的时候。Happiness does not _ how much money you have.幸福不在于你有多少钱。Theory should consist with practice.理论应与实践相一致。点津 consist of 通常不用进行时,也不用被动语态。consist in3as well也,还,又(常放于句末)教材原句It then became possible for universities to use the system as well.然后,大学使用这种系统也成为可能。归纳拓展as well as 同一样好;既又may/might as we
29、ll do 只好,不妨as well as作“而且,还有”讲时,用来连接并列的成分。当连接主语时,谓语动词应和前面的主语在人称和数上保持一致。类似用法的还有:together with,with,along with,rather than等。He sent me a letter and some money as well.他给我寄来一封信,此外还有一些钱。Email,as well as telephones,is playing an important part in dailycommunication.和电话一样,电子邮件在日常通信中也起着重要的作用。Being so weak,
30、you may as well see a doctor.都那么虚弱了,你最好去看医生。易混辨析as well用于肯定句,通常位于句末also用于肯定句,多位于句中,一般位于实义动词之前,系动词、助动词或情态动词之后too用于肯定句,既可位于句末,也可位于句中,要用逗号与其他成分隔开either用于否定句选词填空:as well,also,too,either,as well asHe likes her beauty and her kindness _He speaks Spanish _ English and French.I can _ speak French very well.
31、If you dont go,I wont,_You need to go shopping and I need to go shopping,_as wellas well asalsoeithertoo4access n接近,通道;进入(使用)的权利或机会vt.使用;接近;进入教材原句The World Wide Web is a computer network that allows computer usersto access information from millions of websites via the Internet.万维网是一种电脑网络,它允许电脑用户通过因特
32、网来读取众多网站的信息。归纳拓展(1)access to.的通路;接近的机会;利用的权利have/get/obtain access to 得以接近/进入(2)accessible adj.可进入的;可使用的be accessible to 易接近的;能进入的The only access to the farmhouse is across the fields.要到那农舍去唯有穿过田地。Students should have access to a public library.学生们必须有机会使用公共图书馆。The president is not _ to strangers.陌生人
33、无法接近总统。accessible5come up with赶上;想出或找到(答案、想法等);提出教材原句He came up with the idea of the World Wide Web in 1989.他于1989年提出了万维网的想法。归纳拓展表示“想出”的相关表达有:think of 想出;think out 想出We shall work hard to come up with him.我们应该努力工作,赶上他。We are making our efforts to come up with advanced level.我们正在努力赶上先进水平。How did this
34、 accident _?这次事故怎么发生的?A lot of new questions _ at the meeting.在此次会议上,许多新问题被提了出来。come aboutcame up6design n设计;图案 v设计;计划;谋划;构思教材原句He designed the first“web browser”which allowed computer users toaccess documents from other computers.他设计出了第一个“万维网浏览器”,使电脑用户能获取其他电脑里的文件。归纳拓展(1)design.for.为而设计;为而拟定be desig
35、ned for./to do 专为而设计;目的是(2)by design 故意地,蓄意地(3)designer n设计者The author designed a good plot in that novel.作者在那部小说中设计了一个好情节。Do you think he did this by design?你认为他这样做是有意的吗?The book _ children only.这本书是专为儿童设计的。The programme was designed to help children who have dropped out of schoolbecause of poverty
36、.这项计划的目的是帮助那些因为贫困而失学的儿童。is designed for7permission n许可;批准教材原句You need permission from the World Wide Web before you can accessinformation.你需要获得万维网的许可,然后才能获取信息。归纳拓展(1)without permission 未经允许ask for permission 请求许可(2)permit v许可;允许permit doing sth.允许做某事permit sb.to do sth.允许某人做某事He entered the room wit
37、hout permission.未经许可他走进了房间。My parents didnt permit _ with you.My parents didnt permit _ with you.我父母不准我和你一起去。If you want to leave early,you must ask for the teachers permission.你如果想早离开,就必须请求老师的许可。my goingme to go.语境填词1They _(包含)almost all information in the world.2Our local library will be a useful
38、_(来源)of information.3The enemys _(防御)works were destroyed yesterday.4The main purpose of industry is to _(创造)wealth.5Have you seen the _(设计)for the new shopping centre?containsourcedefencecreatedesign6The foreign ministers of the two countries signed the _(文件)today.7You must ask for _(许可)if you want
39、 to leave early.8The remote desert area is _(可进入的)only by helicopter(直升机)9The computer is one of the most wonderful _(发明)10A computer _(由组成)of hardware and software.documentspermissionaccessibleinventionsconsists.选词填空come up with;go down;be known as;consist of;as well;from that momenton1She _ an act
40、ress;in fact,she was a singer then.2He _ the idea that they could do it in another way.3The assignments _ problems from the course textbook.4As summer comes,the price of vegetables is _.5Air is necessary for people;it is necessary for plants _6._,I found she was so kind and generous.was known ascame
41、 up withconsist ofgoing downas wellFrom that moment on.单句语法填空1The school library is _(access)to every student.2Put up your hand to get _(permit)to speak.3The book contains all the information you need,_(include)how to make tea and coffee.4This project _(design)to help people who are living in the un
42、derdeveloped countries.5Does the money include breakfast only,or dinner _ well?accessiblepermissionincludingis designedas6Child as he was,he came up _ a good idea to solve the problem.7Each message can consist _ one or more parts.8“From that moment _,the very last thing I ever thought about doing wa
43、s taking a typing course,”she recalls.9As we joined the big crowd I got _(separate)from my friends.10To my sadness,I only had a little porridge _ they had fine dishes.withofonseparatedwhile教材原句BernersLee made it possible for everyone to use the Internet,notjust universities and the army.贝尔纳斯李使每个人都能使
44、用因特网成为可能,而不仅仅是大学和军队使用。该句型it作形式宾语,而把真正的宾语(for everyone to use the Internet)置后。在“make宾语宾补”结构中,当宾语过长时,常用it作形式宾语,而将真正的宾语后置。归纳拓展当不定式短语或从句等作宾语时多用it作形式宾语,主要构成的句型有:(1)make it形容词/名词(for sb.)to do sth.(2)make it形容词/名词从句(3)make it no good/no use/no value,etc.doing sth.常用于这种句型的动词还有:think/consider/find/feel等。We
45、think it no good reading in bed.我们认为躺在床上读书没有好处。I _ spoken English every day.我认为每天练习英语口语很有必要。He made it a rule to get up at five in the morning.他习惯于每天早上5点起床。They want to _ they do an important job.他们想让公众清楚他们做的是一件重要的工作。think it necessary to practisemake it clear to the public that.完成句子1He _ his first
46、teacher every year.他每年都去看望他的启蒙老师,这成了一个习惯。2He _ he would resign.他明确表示他要辞职。3I dont _ to master a foreign language without much work.我认为要想精通外语不付出艰苦的劳动是不可能的。makes it a habit to visitmade it clear thatthink it possible.单句语法填空1New technologies have made _ possible to turn out new products faster and at a lower cost.2I think _ wrong to leave children alone in the house.3A manager should be _(access)to his staff.4The telephone is a wonderful _(invent)5They entered the area without _(permit)ititaccessibleinventionpermission课后 限时训练