八年級(jí)英語(yǔ)下冊(cè) Unit 3 Online tours Welcome to the unit課件2 （新版）牛津版.ppt

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Unit3OnlinetoursWelcometotheunit!,travelaroundtheworldonline,StudyingAims:1.Tonamethedifferentpartsofacomputer.2.Tograspandtalkaboutthebasicusesofcomputers.3.Toknowthemaintopicofthisunit.,Rememberthenewwords.,GuideOne,screenkeyboardunitmainunitmouseprogrammechannelremotecontrol,屏幕，顯示器,鍵盤(pán),機(jī)件;單位,主機(jī),鼠標(biāo),節(jié)目,頻道,遙控器,Letsread!,Whatdoyouusuallydowhenyouarefree?,Freetalk,Annie,Simon’scousin,wantstolearnaboutthedifferentpartsofacomputer.Lookatthepicturebelowandhelpherwritethecorrectanswersintheboxes.,Learningaboutcomputers,keyboardmainunitmousescreen,,mainunit主機(jī),,,,mouse鼠標(biāo),screen屏幕,keyboard鍵盤(pán),acomputer,Whatelsecanwedowithacomputer?,GuideTwoLearnmoreaboutcomputers,dowordprocessing文字處理,Whatdoyouusuallyuseyourcomputerfor?Iusuallyuseitto…,,,sendandreceiveemails收發(fā)電子郵件,Whatdoyouusuallyuseyourcomputerfor?Iusuallyuseitto…,watchprogrammesorvideos觀看節(jié)目,Whatdoyouusuallyuseyourcomputerfor?Iusuallyuseitto…,searchforinformation搜尋信息,Whatdoyouusuallyuseyourcomputerfor?Iusuallyuseitto…,chatwithfriends和朋友聊天,Whatdoyouusuallyuseyourcomputerfor?Iusuallyuseitto…,playgames玩游戲,Whatdoyouusuallyuseyourcomputerfor?Iusuallyuseitto…,Listenandanswer.,SimonandDanielaretalkingaboutthedifferentusesofcomputers.listenandanswerquestions.,1.WhatdoesSimonusuallyusehiscomputerfor?2.Why?3.Howoftendoesheusehiscomputer?,Heusuallyuseshiscomputertosearchforinformation.,Becauseit’sfastandeasy.,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.theydon’t.,Readandactoutthedialogue.,FillintheblanksHoboandEddieknow________aboutcomputers.Hobothinksthecomputer_________atelevision.Eddie_____withHoboandhethinksthemouseisthe____________.Theywanttousethemouseto________________becausetheprogramme______anhourago.,nothinglookslikeremotecontrolchangethechannel,,agrees,began,Readthedialogueandactitout!,看起來(lái)像遙控器換頻道了解電腦（電腦）主機(jī)與朋友聊天做文字處理搜索信息收發(fā)電子郵件觀看視頻用…做…,lookliketheremotecontrolchangethechannellearnaboutcomputersmainunitchatwithfriendsdowordprocessingsearchforinformationsendandreceiveemailswatchvideosuse…for..,Practice,用所給詞的適當(dāng)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.Idon’tlikewatchingfootballgames.Let’s______(change)achannel.,todo,change,toopen,Homework,1.Readthetextbookandlearnthenewwordsandphrasesbyheart.2.Dotheexercisesintheworkbook.,,,