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

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1、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

2、，接到unitmainunitmousescreenwordprocessingreceiveWordsandexpressionsreviewTounderstandthecomicstripTolearnaboutthedifferentpartsofacomputerTotalkaboutthedifferentusesofcomputersObjectivesListentotheconversationbetweenEddieandHoboandanswerthefollowingquestions.ListenandanswerQuestions 1.What do Eddie a

3、nd 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_aboutc

4、omputers.Hobothinksthecomputer_atelevision.Eddie_withHoboandhethinksthemouseisthe_.Theywanttousethemouseto_becausetheprogramme_anhourago.nothinglookslikeagreesremotecontrolchangethechannelbeganLetswatchthisvideoclip.Itsaboutthedifferentpartsofacomputer.Afterwatchingit,letstalkabouthowthesepartsworkt

5、ogether.TalkkeyboardscreenmainunitmouseDifferentpartsofacomputerComputers are useful in our daily lives and theyve changed the world.Can you tell me the different uses of computers?Howdoyoudo!chatwithfriendsplaygamessendandreceiveemailsdowordprocessingsearchforinformationwatchvideosdrawpictures writ

6、ecomputerprogramsmakeflashlistentomusicshoponlinereade-bookslearnEnglishsurftheInternetSimonandDanielaretalkingaboutthedifferentusesofcomputers.Listentotheirconversationandanswerthequestions.WhatdoesSimonusehiscomputerfor?Howoftendoesheusehiscomputertodothis?Tosearchforinformation.Almosteveryday.Tal

7、kWorkinpairsandaskeachotherwhatyouuseacomputerfor.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Hedidnotlooklikeaevilpe

8、rson.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

9、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.Whatsthebestpresen

10、tyouhaveever_?(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

11、.sufferedB.earnedC.receivedD.acceptedII.按照描述写单词。按照描述写单词。thesetofkeysonacomputerkeyboardthepartofacomputerthathousestheprimarydevicesthatperformoperationsandproduceresultsforcomplexcalculationsmainunitapartofacomputer,onwhichpicturesorwordsareshownscreenasmalldevicethatyoumoveacrossasurfaceinordertom

12、oveacursor(光标光标)onyourcomputerscreenmouseapieceofequipmentthatyouholdinyourhandandusetocontrolatelevision,DVDplayer,etc.remotecontrol1.looklike2.remotecontrol3.changethechannel4.Whatdoyouusuallyusefor?5.Howoftendoyouuse?1.TopreviewWordlistinthisUnit.2.TopreviewReadingonPages36-3.37.Writing:Howtosearchforinformationusingcomputer