八年级英语牛津版8BUnit3OnlinetoursWelcometotheunit课件.ppt

Unit 3 Online toursWelcome to the unitadj.adj.联网的联网的,在线的在线的n.n.节目节目;计划计划,方案方案 =programprogramn.n.遥控器遥控器excl.(excl.(表示惊奇、高兴等表示惊奇、高兴等)啊啊n.n.频道频道n.n.键盘键盘onlineprogrammeremote controlahchannelkeyboardWordsandexpressionreviewn.机件；单位机件；单位n.(电脑电脑)主机主机n.(pl.mice或或mouse)鼠标鼠标n.显示屏，屏幕显示屏，屏幕n.文字处理文字处理vt.收到，接到收到，接到unitmainunitmousescreenwordprocessingreceiveWordsandexpressionsreviewTounderstandthecomicstripTolearnaboutthedifferentpartsofacomputerTotalkaboutthedifferentusesofcomputersObjectivesListentotheconversationbetweenEddieandHoboandanswerthefollowingquestions.ListenandanswerQuestions 1.What do Eddie and Hobo think the puter look like?3.4.2.Do they know anything about computers?5.6.3.What do they think the mouse is?7.4.What do they want to use the mouse to 8.do?TheythinkitlookslikeaTV.No,theydont.Theythinkitisaremotecontrol.Theywanttouseittochangethechannel.Fillintheblanks.EddieandHoboknow_aboutcomputers.Hobothinksthecomputer_atelevision.Eddie_withHoboandhethinksthemouseisthe_.Theywanttousethemouseto_becausetheprogramme_anhourago.nothinglookslikeagreesremotecontrolchangethechannelbeganLetswatchthisvideoclip.Itsaboutthedifferentpartsofacomputer.Afterwatchingit,letstalkabouthowthesepartsworktogether.TalkkeyboardscreenmainunitmouseDifferentpartsofacomputerComputers are useful in our daily lives and theyve changed the world.Can you tell me the different uses of computers?Howdoyoudo!chatwithfriendsplaygamessendandreceiveemailsdowordprocessingsearchforinformationwatchvideosdrawpictures writecomputerprogramsmakeflashlistentomusicshoponlinereade-bookslearnEnglishsurftheInternetSimonandDanielaretalkingaboutthedifferentusesofcomputers.Listentotheirconversationandanswerthequestions.WhatdoesSimonusehiscomputerfor?Howoftendoesheusehiscomputertodothis?Tosearchforinformation.Almosteveryday.TalkWorkinpairsandaskeachotherwhatyouuseacomputerfor.UseDanielandSimonsconversationasamodel.A:Whatdoyouusuallyuseyourcomputerfor?B:IusuallyuseittoA:Why?B:(interesting/convenient/funny/fast/safe/cheap)A:Howoftendoyouuseyourcomputerforthis?B:Pair workItlookslikeaTV.looklike看起来像看起来像Hedidnotlooklikeaevilperson.他看起来不像一个恶人。他看起来不像一个恶人。回顾复习回顾复习lookat看一看看一看(七年级上七年级上)lookfor寻找寻找(七年级上七年级上)lookafter照顾照顾(七年级下七年级下)lookout留神，当心留神，当心(七年级下七年级下)Ihavejustreceivedhisreply.我刚刚收到他的回信。我刚刚收到他的回信。sendandreceiveemailsreceivevt.收到，接到收到，接到知识拓展：知识拓展：receiveVSacceptaccept用作动词，意为用作动词，意为“接受接受”，指经过，指经过考虑，由主观意志来决定接受，动作者本考虑，由主观意志来决定接受，动作者本身是主动的。例如：身是主动的。例如：Wehopeyoucanacceptourinvitation.receive也是作动词，意为也是作动词，意为“接到接到”，指收到某物这一动作，本身有一定的指收到某物这一动作，本身有一定的被动性，不包含本身是否愿意接受的被动性，不包含本身是否愿意接受的意思。意思。Ireceivedaninvitationtothepartyyesterday,butIrefusedtoacceptit.昨天我接到一份参加晚会的邀请，但昨天我接到一份参加晚会的邀请，但我拒绝了接受。我拒绝了接受。I.单项选择。单项选择。1.Whatsthebestpresentyouhaveever_?(2011湖南湘西湖南湘西)A.receivedB.receivesC.receiving2.Hisfamilyareworriedabouthimbecausetheyhavent_lettersfromhimforalongtime.(2013四川内江四川内江)A.acceptedB.receivedC.writtenD.collected3.WouldyoupleaseseethefilmIron Man 3withmetonight,Kate?Idloveto,butIve_Lindasinvitationtodinner.(2013江苏连云港江苏连云港)A.sufferedB.earnedC.receivedD.acceptedII.按照描述写单词。按照描述写单词。thesetofkeysonacomputerkeyboardthepartofacomputerthathousestheprimarydevicesthatperformoperationsandproduceresultsforcomplexcalculationsmainunitapartofacomputer,onwhichpicturesorwordsareshownscreenasmalldevicethatyoumoveacrossasurfaceinordertomoveacursor(光标光标)onyourcomputerscreenmouseapieceofequipmentthatyouholdinyourhandandusetocontrolatelevision,DVDplayer,etc.remotecontrol1.looklike2.remotecontrol3.changethechannel4.Whatdoyouusuallyusefor?5.Howoftendoyouuse?1.TopreviewWordlistinthisUnit.2.TopreviewReadingonPages36-3.37.Writing:Howtosearchforinformationusingcomputer