英语必修Ⅰ外研版MODULE6课件（共41张）介绍和阅读.ppt

1、Introduction and Readingzhaohui Quiz1.I am the part of the computer that looks like a television.A monitor2.I am the part of the monitor that you look at.The screen3.I am the part of the computer that you type on.A key board4.I am something you use to click on things(file,etc.).A mouse5.I am a separ

2、ate disk that contains lots of information.A CD-ROM6.I am the part of a computer that stores information.A hard disk CompetitionHow much do you know about the Internet?1.When was the first computer invented?vA.1964vB.1946vC.1949vD.1969WWW stands for the World Wide Web.(万维网）2.What does WWW stand for(

3、代表)？PC stands for personal computer.(私人电脑）3.What does PC stand for?IT stands for information technology(信息技术).4.What does ITstand for?5.Do you know any search engines?(搜索引擎）6.Who is he?millionaire the CEO of Microsoft微软Bill GatesThe father of the World Wide Web广域网/万维网之父An English scientistInvent the

4、 first web browser 浏览器Tim Berners-Lee7.Who is he?Do you know these short forms?v DARPA:v DARPANET:v NSF:v NSFNET:Defense Advanced Research Projects Agency国防部高级研究计划署The network of computers created by a US defense organization,DARPA.Its short for(US)National Science foundation.国家科学基金会A network starte

5、d by the NSF,known as the Inter-Network,or“Internet”.challengevGuess:what do the words mean?crashAn accident in a carA computer breakdownvsurf On the internetOn big ocean waveslog(圆木）Log on computerStore v.to save information on your computerStoreFast ReadingWhats the passage mainly about?(a)General

6、 knowledge about the computer.(b)General knowledge about the computer invention.(c)General knowledge about the computernetwork.Intensive-ReadingvRead the passage again carefully and try your best to summarize(归纳)the main idea of each paragraph.para.1para.2para.3para.4para.5para.6a.Who invented the W

7、orld Wide Web?b.What is the Internet?c.How did the Internet start?d.About Berners-Lee the inventor of WWW.e.The development of WWW.f.What is the World Wide Web?The main idea of each paragraph.Para 1.Introduction of this text.Para 2.The birth of the Internet.Para 3.The definition of the World Wide We

8、b.Para 4.The invention of the World Wide Web.Para 5.The development of WWW.Para 6.About Berners-Lee the inventor of WWW.Text structure:para.1para.2para.36Decide whether these statements are true(T)or false(F).True or Falsev There are millions of pages of data on the Internet.v The US army were the f

9、irst people who used an Internet system.v Universities started using the Internet at the same time as the army.v The percentage of websites in English is getting smaller.v Tim Berners-Lee made it possible only for scientists to use the Internet.v He has made a lot of money from his invention.Decide

10、which sentence means the same as the extracts(摘录)from the passage.1)For fifteen years,only the US army could use this system of communication.A.The US army only used this system for 15 years.B.After 15 years,other people were able to use it as well.2)The World Wide Web allows computer users to acces

11、s informationA.Computer users can access information because of the World Wide Web.B.You need permission from the WWW before you can access information.3)About 80 percent of web traffic is in English,but this percentage is now going down.A.Web traffic in English is becoming less interesting.B.The pe

12、rcentage of English websites is getting smaller.4)He came up with the idea of the World Wide Web.A.It was his idea.B.He found the idea in a book.Post-reading1.Fill in the blanks:The Internet is the biggest _of information in the world,and its _through a computer.It_ _millions of pages of data.In 196

13、9,DARPA,a US defence organization,_(create)a new network of computers _DARPANET and only used by the US army.Then in 1984,the US NSF（国家科学基金会）started the NSFNET network.and it then became possible for universities to use the system_ _.NSFNET became _ as the“Internet”.The web is a computer network tha

14、t allows computer users to _information from millions of websites _ the Internet.The web was invented in 1991 by Tim Berners-Lee,who _the idea in 1989.He also designed the first“_ ”.From that moment on the web and the Internet grew.source created as wellviacame up withweb browser consistsaccessiblec

15、alledknownofaccess2.Retell the text according to the following time line:196919841989199119962020developed a way created a network NSF started became possible as well became known ascame up withwas invented designed the firstWithin five years roseBy 2020,muchcould be in Chinese2009At the moment,web

16、trafficin EnglishEvery coin has two sides（任何事物都具有两面性）.The Internet also has its advantages and disadvantages.Discussion:What are the advantages or disadvantages of using the Internet?advantages:disadvantages:make friends via the Internetsearch the informationlisten to musiclearn Englishchat on the I

17、nternetwaste the time be far away from the real lifebe addicted to（沉迷于）playing computer gamescopy the others articlesbe bad for our eyes/bodiesmuch bad informationMany other things can be done on the Internet,not just playing games!Make it a tool to help you,not a trap to destroy you!Suppose(设想)your friend John is addicted to(沉溺于)the Internet,please write an Email to him to give your advice.