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

Welcometotheunit,Unit3Onlinetours,onlineprogrammeremotecontrolahchannelkeyboard,adj.聯(lián)網(wǎng)的,在線的n.節(jié)目;計(jì)劃,方案=programn.遙控器excl.(表示驚奇、高興等)啊n.頻道n.鍵盤,Wordsandexpressionreview,unitmainunitmousescreenwordprocessingreceive,n.機(jī)件；單位n.(電腦)主機(jī)n.(pl.mice或mouse)鼠標(biāo)n.顯示屏，屏幕n.文字處理vt.收到，接到,Wordsandexpressionsreview,TounderstandthecomicstripTolearnaboutthedifferentpartsofacomputerTotalkaboutthedifferentusesofcomputersTomasterthewordsandexpressions:programme,keyboard,mainunit,mouse,screen,receive,looklike,searchforinformation,sendandreceiveemails,Whatdoyouusuallyuseyourcomputerfor?IusuallyuseittoHowoftendoyouuseyourcomputerforthis?,Listenandanswer,ListentotheconversationbetweenEddieandHoboandanswerthefollowingquestions.,WhatdoEddieandHobothinkthecomputerlooklike?2.Dotheyknowanythingaboutcomputers?3.Whatdotheythinkthemouseis?4.Whatdotheywanttousethemousetodo?,TheythinkitlookslikeaTV.,No,theydont.,Theythinkitisaremotecontrol.,Theywanttouseittochangethechannel.,Actitout,1.Usedifferenttones(語(yǔ)氣).2.Addyourownactionstomakethedialoguemoreinteresting.,Fillintheblanks.,EddieandHoboknow_aboutcomputers.Hobothinksthecomputer_atelevision.Eddie_withHoboandhethinksthemouseisthe_.Theywanttousethemouseto_becausetheprogramme_anhourago.,nothing,lookslike,agrees,remotecontrol,changethechannel,began,Annie,Simonscousin,wantstolearnaboutthedifferentpartsofacomputer.Lookatthepicturebelowandhelpherwritethecorrectanswersintheboxes.,Learningaboutcomputers,keyboard,screen,mainunit,mouse,Differentpartsofacomputer,Computersareusefulinourdailylivesandtheyvechangedtheworld.Canyoutellmethedifferentusesofcomputers?,Howdoyoudo!,chatwithfriends,playgames,sendandreceiveemails,dowordprocessing,searchforinformation,watchvideos,drawpictures,writecomputerprograms,makeflash,listentomusic,shoponline,reade-books,learnEnglish,surftheInternet,SimonandDanielaretalkingaboutthedifferentusesofcomputers.Listentotheirconversationandanswerthequestions.,WhatdoesSimonusehiscomputerfor?Howoftendoesheusehiscomputertodothis?,Tosearchforinformation.Almosteveryday.,Readandtrytorecitetheconversationsin5-10minutes.,Role-play,1.Roleplaytheconversationingroups;2.Roleplaytheconversationinfrontoftheclass.,Letsseewhichgroupdoesthebest.,A:Whatdoyouusuallyuseyourcomputerfor?B:IusuallyuseittoA:Why?B:(interesting/convenient/funny/fast/safe/cheap)A:Howoftendoyouuseyourcomputerforthis?B:,Pairwork,Languagepoints,ItlookslikeaTV.,looklike看起來(lái)像,Hedidnotlooklikeaevilperson.他看起來(lái)不像一個(gè)惡人。,回顧復(fù)習(xí)lookat看一看(七年級(jí)上)lookfor尋找(七年級(jí)上)lookafter照顧(七年級(jí)下)lookout留神，當(dāng)心(七年級(jí)下),Ihavejustreceivedhisreply.我剛剛收到他的回信。,sendandreceiveemails,receivevt.收到，接到,知識(shí)拓展：receiveVSacceptaccept用作動(dòng)詞，意為“接受”，指經(jīng)過(guò)考慮，由主觀意志來(lái)決定接受，動(dòng)作者本身是主動(dòng)的。例如：Wehopeyoucanacceptourinvitation.,receive也是作動(dòng)詞，意為“接到”，指收到某物這一動(dòng)作，本身有一定的被動(dòng)性，不包含本身是否愿意接受的意思。Ireceivedaninvitationtothepartyyesterday,butIrefusedtoacceptit.昨天我接到一份參加晚會(huì)的邀請(qǐng)，但我拒絕了接受。,I.單項(xiàng)選擇。,1.Whatsthebestpresentyouhaveever_?(2011湖南湘西)A.receivedB.receivesC.receiving2.Hisfamilyareworriedabouthimbecausetheyhavent_lettersfromhimforalongtime.(2013四川內(nèi)江)A.acceptedB.receivedC.writtenD.collected,3.WouldyoupleaseseethefilmIronMan3withmetonight,Kate?Idloveto,butIve_Lindasinvitationtodinner.(2013江蘇連云港)A.sufferedB.earnedC.receivedD.accepted,II.按照描述寫單詞。,thesetofkeysonacomputerkeyboardthepartofacomputerthathousestheprimarydevicesthatperformoperationsandproduceresultsforcomplexcalculationsmainunitapartofacomputer,onwhichpicturesorwordsareshownscreen,asmalldevicethatyoumoveacrossasurfaceinordertomoveacursor(光標(biāo))onyourcomputerscreenmouseapieceofequipmentthatyouholdinyourhandandusetocontrolatelevision,DVDplayer,etc.remotecontrol,Reflection,1.looklike2.remotecontrol3.changethechannel4.Whatdoyouusuallyusefor?5.Howoftendoyouuse?,Homework,1.Learnthenewwordsandexpressionsbyheart.2.PreviewReadingonpage36.,