牛津译林版英语8B-Unit3-Welcome-to-the-unit课件(共28张PPT)

Unit3OnlinetoursWelcometotheunit!travelaround

theworldonlineStudyingAims:1.Tonamethedifferentpartsofacomputer.2.Tograspandtalkaboutthebasicusesofcomputers.3.Toknowthemaintopicofthisunit.Rememberthenewwords.GuideOnescreenkeyboardunitmainunitmouseprogrammechannelremotecontrol

屏幕，显示器键盘机件;单位主机鼠标节目频道遥控器Let'sread!Whatdoyouusuallydowhenyouarefree?FreetalkAnnie,Simon’scousin,wantstolearnaboutthedifferentpartsofacomputer.Lookatthepicturebelowandhelpherwritethecorrectanswersintheboxes.Learningaboutcomputerskeyboardmainunitmousescreenmainunit主机mouse鼠标screen屏幕keyboard键盘acomputerWhatelsecanwedowithacomputer?

GuideTwoLearnmoreaboutcomputersdowordprocessing文字处理Whatdoyouusuallyuseyourcomputerfor?Iusuallyuseitto…sendandreceiveemails收发电子邮件Whatdoyouusuallyuseyourcomputerfor?Iusuallyuseitto…watchprogrammesorvideos观看节目Whatdoyouusuallyuseyourcomputerfor?Iusuallyuseitto…searchforinformation搜寻信息

Whatdoyouusuallyuseyourcomputerfor?Iusuallyuseitto…chatwithfriends和朋友聊天Whatdoyouusuallyuseyourcomputerfor?Iusuallyuseitto…playgames玩游戏Whatdoyouusuallyuseyourcomputerfor?Iusuallyuseitto…Listenandanswer.WhatdoesSimonusuallyusehiscomputerfor?Why?Heusuallyusesittosearchforinformation.

Becauseit’sfastandeasy.SimonandDanielaretalkingaboutthedifferentusesofcomputers.Workinpairsandaskeachotherwhatyouuseacomputerfor.Theideasintheboxmayhelpyou.Usetheconversationbelowasamodel.chatwithfriendsdowordprocessingplaygamessearchforinformationsendingandreceiveemailswatchvideosGuideThreeLet'spractice!A:Whatdoyouusuallyuseyourcomputerfor?B:Iusuallyuseitto...A:Why?B:Because...A:Howoftendoyouuseyourcomputerforthis?B:...GuideFourLet'sthink!DoEddieandHoboknowwellaboutcomputers?WhatdoEddieandHobothinkthecomputerlooklike?Doyouknowwhat“theremotecontrol”reallyis?Listenandanswerthequestions.TheythinkitlookslikeaTV.Itisamouse.Readandactoutthedialogue.FillintheblanksHoboandEddieknow________aboutcomputers.Hobothinksthecomputer_________atelevision.Eddie_____withHoboandhethinksthemouseisthe____________.Theywanttousethemouseto________________becausetheprogramme______anhourago.

nothinglookslikeagreesremotecontrolchangethechannelbeganReadthedialogueandactitout!看起来像遥控器换频道了解电脑（电脑）主机与朋友聊天做文字处理搜索信息收发电子邮件观看视频用…做…

lookliketheremotecontrolchangethechannellearnaboutcomputersmainunitchatwithfriendsdowordprocessingsearchforinformationsendandreceiveemailswatchvideosuse…for..Practice用所给词的适当形式填空。1.Danielkeepstwowhite_____(mouse)aspets.2.I________(receive)anemailfrommycousintwodaysago.3.I________(see)thismoviebefore.micereceivedhaveseenRevision4.Theyusedaknife______(open)thedoor.5.Thisoldmancanuseacomputer_____(do)wordprocessing.6.Idon’tlikewatchingfootballgames