搜索
空白演示在此输入您的封面副标题牛津版八年级(8B)Unit3Welcometotheunit1.Whatisthe“television”?2.Whatisthe“remotecontrol”?1.Whatisthe“television”?2.Whatisthe“remotecontrol”?Itisacomputer.Itisamouse.Whatcanweuseacomputertodo/for?Wecanuseittodo…/Wecanuseitfordoing…dowordprocessingwritecomputerprogramsgoshoppingonlineHowdoyoudo!chatwithfriendsonlinesendandreceivee-mailslistentothemusicWhatdoyouuseyourcomputertodo/for?Iusuallyuseitto(do)…for(doing)…computerplayinggamessearchingforinformationsendingandreceivinge-mailsdrawingpictureswritingcomputerprogramswordprocessingshoppingonlinePairworkA:Whatdoyouuseyourcomputertodo/for?B:Iusuallyuseitto/for…A:Why?B:A:Howoftendoyouuseyourcomputerto…?B:Iusemycomputerto…Becauseit’sinteresting/convenient/funny/fast/safe/cheap/…Explanation1.havenoidea不知道haveagoodidea有好主意That’sagoodidea.真是个好主意。2.looklike…看起来像……Itlookslikeabird.—Whatdoesyourbrotherlooklike?你哥哥什么样子？—Heistallandthin.3.agreevi.同意,赞成agreewithsb.同意某人的意见e.g.Idon’tagreewithyou.4.TheTVisturnedonnow.现在电视打开了。turnon打开(电源开关、煤气、自来水等)…beturnedon……被打开Heaskedmetoturnontheradioforhim.他让我替他打开收音机【反义词】turnoff关掉DoyoumindifIturnoffthelight?我把灯关掉你不反对吗?Pleaseturnofftheelectricpower.请把电源关掉。Whatdoyouusethecomputerfor?该句中的What...for?是个固定句型,意为“做……是为了什么?”,其中for是介词,表目的。此结构也可表达为:What...todo?例如：—Whatdoyouusethecomputerfor?=Whatdoyouusethecomputertodo?你用电脑是为了做什么？—Iuseitforsearchingforinformation.=Iuseittosearchforinformation.我用它来搜索信息。HomeworkWriteapassageaboutthegoodpointsandthebadpointsofcomputers.