高一英语Internet课件.ppt

1、Teaching aims1.Learn about the development of the Internet2.To know how to use the Internet in a proper wayStep I.Further Revision and CheckGroup A软件软件 保护，防卫保护，防卫 可进入的可进入的 网络网络故障故障 设计设计softwareaccessiblebreakdowndefencenetworkdesign数据数据 文件文件 途径，经由途径，经由 发明发明n.百分数百分数 军事的军事的 Group Bdataviapercentagedoc

2、umentinventionmilitaryHow can we acquire the latest news?mediatelevisionradionewspapermagazineInternetcomputerHow much do you know about the computer?the part of computer that you type onscreenmonitor the part of the computer that looks like a televisionSomething you use to click on thingsmouseHard

3、diskCD-ROMGroup work:please list as many famous websites youve known as you caninternetBill GatessoftwaremillionaireMicrosoft搜狐董事局主席搜狐董事局主席兼兼CEO张朝阳张朝阳websites 网站网站Internet 因特网因特网Tim Berners-Lee I T the World Wide WebWhat words can you think of when you look at the pictures?Computers and the Internet

4、 are getting more and more popular,do you know what we can do via the Internet?Search for information Chat on line Watch videos or movies on line Listen to music Send emails Play games Shop on lineWhat is the Internet?What is the World Wide Web?Who invented it?The Internet is the biggest source of i

5、nformation in the world,and its accessible through a computer.What is the Internet?The World Wide Web is a computer network that allows computer users to access information from millions of websites via the Internet.What is the World Wide Web?The World Wide Web was invented in 1991 by an English sci

6、entist,Tim Berners-Lee.Who invented it?Fast ReadingParagraphparagraph1paragraph2paragraph3paragraph4paragraph5paragraph6Main ideaa.The present situation of Berners-Leeb.Berners-Lee invented the World Wide Webc.What the World Wide Web isd.Everyone can use the internet.e.How the internet startedf.What

7、 the internet isTrue or false (para1-para3)1.The US army were the first to use a network of computers.()2.The percentage of websites in English is going up.()TF3.The World Wide Web is a computer network.()4.It allows computer users to access information from millions of websites via the Internet.()T

8、 T5.At the moment about 80 percent of web traffic is in Chinese.()6.The World Wide web is a computer network that allows computer users to access information from millions of websites via the Internet.()FTChoose the best choice according to the text.(Para4-6)1.The World Wide Web was invented in _ by

9、 an English scientist.A.1991 B.1990 C.1992 D.1993A2.Tim Berners-Lee came up with the idea of the World Wide Web in 1989 while he was working in_.A.Switzerland B.Swiss C.England D.AmericaAThe development of the InternetTime InventorsAchievementAdvantagesIn_A US defence organizationCreated _Of compute

10、r calledDARPANETAll computers could“talk”to each other through_In1984The US National Science FoundationInvented the NSFNETNetwork known as“_”_began to use the system as wellIn 1991_Created _could use the Internet;computer users could _information from millions of _via the Internet Tim Berners-LeeUni

11、versitiesthe telephone1969networkEveryoneaccesswebsitesInternetthe World Wide WebDo you think the Internet is a good thing for our study and life?How to use the InternetOn the whole,the Internet is useful and convenient for us.But we should use the Internet correctly:at proper time and for proper pu

12、rpose.write a passage about your discussion of the Internet.1 be good for;be harmful to2 make use of the Internet 3 do shopping4 access information 使用信息5 be addicted to sth.对上瘾6 look through 浏览7 radiation 辐射8 violence 暴力1.on the Iputer hardware3.the World Wide Wet4.the biggest source of information5

13、.be accessible through a computer6.consist of7.millions of pages of data8.develop a way to do sth9.the system of communication10.the US National Science Foundation11.as well12.become known as13.allow doing sth14.allow sb to do sth15.via the Internet16.at the moment17.go down18.at Ue up with the idea20.make it+adj for sb to do21.from that moment on22.rise from A to B23.thousands of millionaires24.access the Internet25.work as26.Institute of Technology