人教版高中英语必修一Module-2《Unit-3-Computers》课件.ppt

1、Warming up Unit3 Computers Warming up Speaking&WritingFollow me:Your gift:laptop(笔记本笔记本垫垫/电电脑脑)Whats next?What do they have in common?A tool or a machineNeed electricityBe used to deal with datasComputers are machines that can be used for performing calculations automatically.They can perform comple

2、x and repetitive procedures quickly,precisely and reliably and can quickly store large amounts of data.CD/DVD-ROMCRT monitorLCD monitorCPUhard disc/diskchips/motherboardkeyboardmousemodemfloppy discUSB flash disc1243561.monitor 2.screen 3.CD-ROM4.mouse 5.keyboard 6.hard diskLabel each part1 A monito

3、r is2 The screen is3 A keyboard is4 A mouse is5 A CD-ROM is6 A hard disk is (a)the part of a computer that stores information.(b)the part of the computer that you type on.(c)the part of the computer that looks like a television(d)something you use to click on things(files,etc.).(e)the part of the mo

4、nitor that you look at.(f)The main device that a computer uses to store information.Match the words with their meanings.other useful words and expressions about computerNetwork 网络网络Website站点站点Program程序程序Virus病毒病毒Hacker 黑客黑客Download 下载下载Software 软件软件Hardware 硬件硬件Up load 上传上传Home page 主页主页Password密码密码

5、Desk top 桌面桌面User name 用户名用户名What can we do with computer/internet?school workgamesemailsmusic and filmschatinformationphotosshoppingInternet functions1.use computer for school work2.play games on the computer3.send emails to friends4.surf the Web for fun5.download music and films6.chat online7.sear

6、ch for information 8.look at photographs9.do shopping onlineHow do you use computers and the Internet?B/HBH?Why?vWe can not only teach ourselves better but improve our learning efficiency.vSome students think of it a way of relaxing,even some of them consider playing computer games can raise their s

7、peed of thoughts.But if we cannot control ourselves properly,we will be lost in it,which can bring us much suffering.be lost in/be addicted to（对（对上瘾）上瘾）Para1:Brief introduction of Internet and peoples daily life.(Nowadays,Internet is around every corner of our daily life./The past few years has seen

8、 the fast development of Internet which has influenced our daily life)Para2:Some people consider it as a friend,why?Para3:Other people treat it as an enemy,why?Para4:What is your opinion?What attitude should we have towards Internet?I think thatIn my opinionI believe thatIt is computer thatUse properly