八年级英语下册Unit3OnlinetoursWelcometotheunit课件牛津版.ppt

Unit3OnlinetoursComicstripandWelcometotheunit,Freetalk,Doyouwanttotraveltotheseplaces?,Howcanwetravelthereforfree?,TV,Computer,Task1:Watchandanswer,1.WhatdoEddieandHobothinkthecomputerlooklike?2.Whatdotheythinkthemouseis?,Comicstrip,Watchandanswer,1.WhatdoEddieandHobothinkthecomputerlookslike?2.Whatdotheythinkthemouseis?,TheythinkitlookslikeaTV.,Theythinkitisaremotecontrol.,Comicstrip,Readtheconversation,1.Readafterthetape,2.Workinpairs,OneHoboTheotherEddie,Actitout(3minutes),Fillintheblanks(2minutes),EddieandHoboknow_aboutcomputers.Hobothinksthecomputer_atelevision.Eddie_withHoboandhethinksthemouseisthe_.Theywanttousethemouseto_becausetheprogramme_anhourago.,nothing,lookslike,agrees,remotecontrol,changethechannel,began,Writedownthewordsyouknowaboutcomputers.,I,E,g,b,k,c,nternet,mail,ames,log,eyboard,lick,Welcometotheunit,Brainstorming,Howmuchdoyouknowaboutacomputer?,keyboard,screen,mainunit,mouse,Learndifferentpartsofcomputers,1.A_isusedfortypinginformationintothecomputer.2.A_isusedformovingthecursor(光标)onthescreen.3.The_istheheartofthecomputer.4.Wecanseewordsandpicturesonthe_.,keyboard,mouse,mainunit,screen,Testyourmemory,Listenandanswer,WhatdoesSimonusuallyusehiscomputerfor?,Practice,Heusuallyusesittosearchforinformation.,Readtheconversationtogether,Learnaboutdifferentusesofcomputers,Whatcanyouuseacomputerfor?,chatontheInternet,Icanuseitto.,playgames,watchvideos,sendandreceiveemails,dowordprocessing,searchforinformation,Haveadiscussion(2minutes),Forfun,Forstudy,Forlife,dowordprocessing,chatwithfriends,searchforinformation,watchvideos,sendandreceiveemails,playgames,Whatelsecanyouuseacomputerfor?,.,.,.,.,.,.,Task1:Makeupnewconversations(3minutes),A:Whatdoyouusuallyuseyourcomputerfor?B:Iusuallyuseitto.A:Why?B:Because.A:Howoftendoyou.?B:.,Production,Makeareport,UsefulexpressionsausefultoolThereare.First,.Besides,.forexample,.Moreover,.makegooduseofmakelivesbetter,AsampleNowadays,computersbecomemoreandmoreimportantinourdailylives.Acomputercontainsfourdifferentparts:thescreen,themouse,thekeyboardandthemainunit.Computersareveryuseful.Forexample,wecanusethemtosearchforinformation.Theymakeourlivesmorecolourful.,Summary,Whathaveyoulearnedtoday?,keyboard,screen,mainunit,mouse,dowordprocessing,chatwithfriends,searchforinformation,watchvideos,sendandreceiveemails,playgames,Tomakeg