Unit3Onlinetoursscreenn.屏幕，显示器keyboardn.键盘mousen.(pl.mice或mouses)鼠标mainunitn.(电脑)主机programmen.节目;计划，方案channeln.频道remotecontroln.遥控器•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Whatdoyouusuallydowhenyouarefree?Annie,Simon’scousin,wantstolearnaboutthedifferentpartsofacomputer.Lookatthepicturebelowandhelpherwritethecorrectanswersintheboxes.keyboardmainunitmousescreenmainunit主机mouse鼠标screen屏幕keyboard键盘acomputerWhatelsecanwedowithacomputer?Learnmoreaboutcomputerswordprocessing文字处理sendandreceiveemails收发电子邮件watchprogrammesorvideos观看节目searchforinformation搜寻信息chatwithfriends和朋友聊天playgames玩游戏Listenandanswer.WhatdoesSimonusuallyusehiscomputerfor?Why?Heusuallyusesittosearchforinformation.Becauseit’sfastandeasy.SimonandDanielaretalkingaboutthedifferentusesofcomputers.Workinpairsandaskeachotherwhatyouuseacomputerfor.Theideasintheboxmayhelpyou.Usetheconversationbelowasamodel.chatwithfriendsdowordprocessingplaygamessearchforinformationsendingandreceiveemailswatchvideosA:Whatdoyouusuallyuseyourcomputerfor?B:Iusuallyuseitto...A:Why?B:Because...A:Howoftendoyouuseyourcomputerforthis?B:...DoEddieandHoboknowwellaboutcomputers?WhatdoEddieandHobothinkthecomputerlooklike?Doyouknowwhat“theremotecontrol”reallyis?Listenandanswerthequestions.TheythinkitlookslikeaTV.Itisamouse.1.Readthetextbookandlearnthenewwordsandphrasesbyheart.2.Dotheexercisesintheworkbook.
