人教版高中英语必修二课件：Unit3 Warming up.ppt

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1、ComputersWordsandexpressionswordsandexpression数学的计算器信息技术个人电脑依...看,据...认为优点缺点算盘掌上电脑Vt.CalculateInformationTechnologyPersonalComputeradvantagedisadvantageabacuspalmtopInone’sopinionMathematicalCalculator(n.)ITPCHowmuchdoyouknowaboutacomputer???GivetheEnglishnameforthecomputercomponents(组件)keyboardmo

2、usemonitorscreenspeakerhostcomputer123456WhatisitinEnglish??Mainboard(主板)WhatisitinEnglish??CPU(centralprocessingUnit)中央处理器RAM(随机存储器)(RandomAccessMemory)WhatisitinEnglish??Powersupply(电源)WhatisitinEnglish??displaycard显卡WhatisitinEnglish??WhatisitinEnglish??harddisc硬盘DVDROM数字通用光盘WhatisitinEnglish??

3、floppydiscUSBFlashDiskmodemscannerprintermonitorscreenmousekeyboardharddiskDVD-ROM(1)thepartofthecomputerthatlookslikeatelevision.(2)thepartofthemonitorthatyoulookat.(3)somethingyouusetoclickonthings(files,etc.)(4)thepartofthecomputerthatyoutypeon.(5)thepartofacomputerthatstoresinformation.(6)Thep

4、artofcomputerthatwecanputaCDin.WorkoutthenamesComputerandInternettypemyhomeworkdrawpicturesplaygamescommunicatewithmyfriends.gatherinformationformylessonslistentomusicwatchmovies……Besidescomputer,whatelsecanwegetinformationfrom?InformationTechnology1.WhatdoesITmean?2.Howtospeak科学技术inEnglish?3.What

5、doesPCmean?4.Howtospeak人工智能inEnglish?5.WhatdoesPDAmean?6.Howtospeak笔记本电脑inEnglish?7.WhatdoesW.W.Wmean?8.Whatcancomputersbeusedtodoinourdailylife?Howmuchdoyouknowaboutcomputers?informationtechnologyscienceandtechnologyartificialintelligencePersonalComputerpersonaldigitalassistantWorldwidewebnoteboo

6、kcomputer/laptop……Doyouthinkthecomputerreallyhelpstoyourstudy?Why?Ithinkthat…Inmyopinion…Ibelievethat…Iagreebecause…Idisagreebecause…Givinganopinion:Makegooduseofitbutnevergettrappedbyit.ConclusionThereisnodoubtthatcomputerhastwosides,too.Ifwemakegooduseofit,itwillmakeourlivesmorecolorfulandconven

7、ient.Butdon’tloseyourselfinplayingcomputers.Justremember:Keepfit,studywellandworkhard.Atoy?Ahandbag?ComputersRiddles(谜语):WarmingupPage17Iamveryoldnow.IwasborninChina.Manypeopleusedmeforcalculatinginthepast,butnow