八年级英语下册Unit3Welcometotheunit课件牛津版.ppt

,Onlinetravel,UnitThree(8B),Welcometotheunit,whatsthis?,playinggames,listeningtomusic,seeingfilms,Weusecomputersfor,Howdoyoudo!,chattingwithfriends,doingsomeshopping,Canyoutellusotherusesofcomputers?,drawanddesign,Icanuseittofor,Icanuseittofor,dowordprocessing,writecomputerprograms,Icanuseitto.for,searchforinformation,Icanuseittofor,sendandreceivee-mails,Icanuseittofor,-Whatdoyouuseyourcomputertodo/for?-Iusuallyuseitto(do)for(doing),drawanddesignplaygamessearchforinformationdowordprocessinglistentomusicsendandreceivee-mailsgoshoppingonlinewatchmovieschatwithfriendsonline,Daniel:whatdoyouusuallyuseyourcomputerfor?Simon:Iusuallyuseittosearchforinformation.Daniel:Why?Simon:Becauseitisfastandeasy.Daniel:Howoftendoyouuseyourcomputertosearchforinformation?Simon:Iusemycomputertosearchforinformationeveryweek.,=forsearching,DanielandSimonarealsotalkingabouttheusesofcomputers.,search+地点搜查某地search+人搜某人的身例：Heissearchingthehouse.他搜查屋子。searchforsb./sth.查找某人或某物（=lookfor）例：Thepolicesearchedforcluesinthatroom.警方在那个房间查找线索。searchforsth.搜查（某地）寻找某物例：Hesearchedtheroomforhiscoat.为了寻找他的外套，他搜查了房间。,Languagepoints:,Languagepoints:,howoften用来提问某动作或状态发生的频率，对“一段时间内发生了几次活动”（always，usually，often，sometimes或twiceaday等表示频度的词或短语)提问时使用。,Makeadialogue,Whatdoyouusuallyuseyourcomputerfor/todo?,A:B:IusuallyuseittoA:Why?B:BecauseitisA:HowoftendoyouuseyourcomputertoB:Iusemycomputerto,Question:,DoEddieandHoboknowcomputersverywell?,No,theydont.,Listenandanswer:,HaveHoboandEddieeverseenacomputer？,No,theyhavent.,2.WhatdoEddieandHobothinkthecomputerlookslike?,Theythinkitlookslikeatelevision.,3.Doyouknowwhattheremotecontrolreallyis?,Itisamouse.,Languagepoints:,agreewithsb.(宾格）同意某人的看法和观点。Idontagreewiththem.agreetodosth.同意做某事。HeagreestohelpmewithmyEnglish.,Languagepoints:,turnon意为“打开(水/电/煤气)”,其反义词组是turnoff。例如:PleaseturnontheTV.请开电视。Pleaseturnoffthegas.请关掉煤气。turnup意为“把(音量)调高,把(亮度)调大”,其反义词组是turndown。例如:Turnuptheradio.将收音机(音量)开大些。Turndownthelight.将灯光调暗一些。,Languagepoints:,bored无聊的、乏味的。一般用于修饰人;boring令人无聊的、乏味的。一般用于修饰物。1,Sheisboredwithherpresentjob.她对她现在的工作很无聊.(是人感到无聊)2,Histalkisreallyboring.他的话真无聊!(他的话,为物),Playagame,Competition:Ifyouthinkyoucan,youcan.Go-Go加油！,1,2,3,4,5,用所给动词的正确形式填空(10/1),1.Doyouagree_(go)fishingwithmethisSunday?2.Weoftenuseourcomputers_(see)thefilms.,togo,tosee,选择题,（）1.Fatherissleeping.Willyou_theradioalittle?A.turnonB.turnoffC.turnupD.turndown()2.-_doesyourfathertakeyoutothezoo?-Twiceamonth.A.HowlongB.HowoftenC.HowfarD.Howsoon,D,B,(10/1),改错题(10/1)1.IwanttowatchTV.Canyouturnonit,please?2.Herideaiswrong.Wedontagreewithhim.,IwanttowatchTV.Canyouturniton,please?,Herideaiswrong.Wedontagreewithher.,翻译题(10/1),1.I_（不知道）.2.They_(寻找）Jimallnight.,dontknow./havenoidea.,lookedfor/searchedfor,用所给词的正确形式填空(10/1),1.Ifeltvery_afterwatchingthe_film.(bore)2.Doyouoftenuseyourcomputerfor_(chat)withyourfriends?,bored,boring,chatting,Production,Discussthebadpointsofcomputers!,makeoureyesightpoorbebadforourhealthaffect(影响）ourstudies,Everythinghastwosides