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Unit3Onlinetours,Comic,Learningaims:,1.了解并掌握电脑主要部件的英文名称。2.能用英语谈论电脑的基本用途.,GuideOne,1.Lookatthedifferentpartsofacomputer,sayabouttheirnamesandthencompletePartA.(3,keyboard,mainunit,mouse,screen,GuideOne,2.Whatdoyouusuallyuseyourcomputerfor?(3,drawanddesign,dowordprocessing,searchforinformation,writecomputerprograms,Howdoyoudo!,chatwithfriendsonline,goshoppingonline,sendandreceiveemails,GuideOne,2.Whatdoyouusuallyuseyourcomputerfor?(2,chatwithfriendsonline/goshoppingonline/dowordprocessing/searchforinformation/watchfilms(videos)/playgames/drawanddesign/writecomputerprograms/listentomusic,GuideTwo,1.SimonandDanielaretalkingaboutthedifferentusesofcomputers.Letslistenandreaditcorrectly.(3,2.Workinpairsandaskeachotherwhatyouuseacomputerfor.Theideasintheboxmayhelpyou.Usetheconversationasamodel.Haveamatch.Whichgroupdoesbest?(6,Understandsomeknowledgepoints(5,你通常用你的电脑做什么？Whatdoyouusuallyuseyourcomputerfor?=Whatdoyouusuallyuseyourcomputertodo?2.我通常用我的电脑搜索信息。Iusuallyusemycomputertosearchforinformation.=Iusuallyusemycomputerforsearchingforinformation.Usesthtodosth=usesthfordoingsthPractice:你的爸爸通常用电脑做什么？他通常用电脑收发电子邮件。他多久用一次电脑做此事？几乎每天。,GuideThree,1.Look,listenandanswer(1).WhatdoEddieandHobothinkthecomputerlooklike?(2).Dotheyknowanythingaboutcomputers?,GuideThree,3.Nowpleaserepeatafterthetape.Payattentiontoyourpronunciationandintonation.(34.Nowworkinpairs.OnewillplaytheroleofEddieandtheotherHobo.Readtheconversation.(25.Nowitsyourturntoactouttheconversation.(3,GuideThree,6.Completethefollowingpassage.(3EddieandHoboknow_aboutcomputers.Hobothinksthecomputer_atelevision.Eddie_withHoboandhethinksthemouseisthe_.Theywanttousethemouseto_becausetheprogram_anhourago.,nothing/little,lookslike,agrees,remotecontrol,changethechannel,began,Practiceinclass(12,完成课课练P24,
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