Unit3OnlinetoursLearningtargets:1.Tonamethedifferentpartsofacomputer.2.Tograspandtalkaboutthebasicusesofcomputers.3.Toknowthemaintopicofthisunit.Whatdoyouusuallydowhenyouarefree?Annie,Simon’scousin,wantstolearnaboutthedifferentpartsofacomputer.Lookatthepicturebelowandhelpherwritethecorrectanswersintheboxes.keyboardmainunitmousescreenmainunit主机mouse鼠标screen屏幕keyboard键盘acomputer•screen•keyboard•unit•mainunit•mouse•programme•channel•remotecontrol屏幕，显示器键盘机件;单位主机鼠标节目频道遥控器Whatelsecanwedowithacomputer?LearnmoreaboutcomputerschatwithfriendsWhatdoyouuseacomputerfor?dowordprocessingWhatdoyouuseacomputerfor?watchprogrammesorvideosWhatdoyouuseacomputerfor?sendandreceiveemailsWhatdoyouuseacomputerfor?searchforinformationWhatdoyouuseacomputerfor?listentomusicWhatdoyouuseacomputerfor?shoponlineWhatdoyouuseacomputerfor?drawpicturesWhatdoyouuseacomputerfor?playgamesWhatdoyouuseacomputerfor?选择mouse，keyboard,screen或mainunit填空1.A__________isusedfortypinginformationintocomputer.2.A_______isusedformovingthecursor（光标）onthescreen.3.The__________istheheartofthecomputer.4.Wecanseewordsandpicturesonthe_______.keyboardmousemainunitscreen达标检测(一)Q:WhatdoesSimonusuallyusehiscomputerfor?Why?Heusuallyusesittosearchforinformation.Becauseit’sfastandeasy.SimonandDanielaretalkingaboutthedifferentusesofcomputers.Listentotheirconversationandanswerthequestion.Daniel:Whatdoyouusuallyuseyourcomputerfor?Simon:Iusuallyuseittosearchforinformation.Daniel:Why?Simon:Becauseit’sfastandeasy.Daniel:Howoftendoyouuseyourcomputerforthis?Simon:Almosteveryday.Whatdoyouusuallyuseyourcomputerfor?A:Whatdoyouusuallyuseyourcomputerfor?B:Iusuallyuseitto...A:Why?B:Because...A:Howoftendoyouuseyourcomputerforthis?B:...chatwithfriendsdowordprocessingplaygamessearchforinformationsendingandreceiveemailswatchvideoslearnEnglishlistentomusicshoponline……DoEddieandHoboknowwellaboutcomputers?ListentotheconversationbetweenHoboandEddie.Thenanswersomequestions.1.WhatdoHoboandEddie...
