八年级英语下册Unit3OnlinetoursWelcometotheunit课件2（新版）牛津版.ppt

Unit3OnlinetoursWelcometotheunit!,travelaroundtheworldonline,StudyingAims:1.Tonamethedifferentpartsofacomputer.2.Tograspandtalkaboutthebasicusesofcomputers.3.Toknowthemaintopicofthisunit.,Rememberthenewwords.,GuideOne,screenkeyboardunitmainunitmouseprogrammechannelremotecontrol,屏幕，显示器,键盘,机件;单位,主机,鼠标,节目,频道,遥控器,Letsread!,Whatdoyouusuallydowhenyouarefree?,Freetalk,Annie,Simonscousin,wantstolearnaboutthedifferentpartsofacomputer.Lookatthepicturebelowandhelpherwritethecorrectanswersintheboxes.,Learningaboutcomputers,keyboardmainunitmousescreen,mainunit主机,mouse鼠标,screen屏幕,keyboard键盘,acomputer,Whatelsecanwedowithacomputer?,GuideTwoLearnmoreaboutcomputers,dowordprocessing文字处理,Whatdoyouusuallyuseyourcomputerfor?Iusuallyuseitto,sendandreceiveemails收发电子邮件,Whatdoyouusuallyuseyourcomputerfor?Iusuallyuseitto,watchprogrammesorvideos观看节目,Whatdoyouusuallyuseyourcomputerfor?Iusuallyuseitto,searchforinformation搜寻信息,Whatdoyouusuallyuseyourcomputerfor?Iusuallyuseitto,chatwithfriends和朋友聊天,Whatdoyouusuallyuseyourcomputerfor?Iusuallyuseitto,playgames玩游戏,Whatdoyouusuallyuseyourcomputerfor?Iusuallyuseitto,Listenandanswer.,SimonandDanielaretalkingaboutthedifferentusesofcomputers.listenandanswerquestions.,1.WhatdoesSimonusuallyusehiscomputerfor?2.Why?3.Howoftendoesheusehiscomputer?,Heusuallyuseshiscomputertosearchforinformation.,Becauseitsfastandeasy.,Almosteveryday.,Workinpairsandaskeachotherwhatyouuseacomputerfor.Theideasintheboxmayhelpyou.Usetheconversationbelowasamodel.,chatwithfriendsdowordprocessingplaygamessearchforinformationSendandreceiveemailswatchvideos,GuideThreeLetspractice!,A:Whatdoyouusuallyuseyourcomputerfor?B:Iusuallyuseitto.A:Why?B:Because.A:Howoftendoyouuseyourcomputerforthis?B:.,GuideFourLetsthink!,DoEddieandHoboknowwellaboutcomputers?,WhatdoEddieandHobothinkthecomputerlooklike?Whatdotheythinkthemouseis?Whatdotheyusethemousetodo?,Listenandanswerthequestions.,TheythinkitlookslikeaTV.,Theythinkitisaremotecontrol.,Theywanttouseittochangethechannel.,DoEddieandHoboknowwellaboutcomputers?,No.theydont.,Readandactoutthedialogue.,FillintheblanksHoboandEddieknow_aboutcomputers.Hobothinksthecomputer_atelevision.Eddie_withHoboandhethinksthemouseisthe_.Theywanttousethemouseto_becausetheprogramme_anhourago.,nothinglookslikeremotecontrolchangethechannel,agrees,began,Readthedialogueandactitout!,看起来像遥控器换频道了解电脑（电脑）主机与朋友聊天做文字处理搜索信息收发电子邮件观看视频用做,lookliketheremotecontrolchangethechannellearnaboutcomputersmainunitchatwithfriendsdowordprocessingsearchforinformationsendandreceiveemailswatchvideosusefor.,Practice,用所给词的适当形式填空。1.Danielkeepstwowhite_(mouse)aspets.2.I_(receive)anemailfrommycousintwodaysago.3.I_(see)thismoviebefore.,mice,received,haveseen,Revision,4.Theyusedaknife_(open)thedoor.5.Thisoldmancanuseacomputer_(do)wordprocessing.6.Idontlikewatchingfoot