牛津深圳版八年级英语上册课件.pptx

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1、空白演示在此输入您的封面副标题Unit3ComputersReadingTalkaboutthecartoonWhereareHiandLo?Theyareoutsideabank.2.WhatisHiwonderingaboutLo?HeiswonderingwhyLoisnevershortofpocketmoney.3.WheredoesLogethismoney?LogetshismoneyfromtheATM.4.WhatdoesATMstandfor?Itstandsforautomatedtellermachine.5.WhatcanwedowithanATM

2、?Wecangetmoneyfromitorputmoneyintoit.6.WhatcontrolsanATM?Maybeacomputer.Whatdoyouknowabout……?keyboardmousemainunitspeakermonitorAboutcomputers1.The____________showswordsandpictures.2.Weusethe_________fortyping3.The“brain”ofacomputerisinthe________4.Wemovethe__________tocontrolthecomputer.5

3、.Wehearsoundfromthe____________.monitorkeyboardmainunitmousespeakerBeforeyoureadReadthefollowingandtellwhetheritistrueorfalse.1.Computersaregettingsmallerandbetter.2.Computerscandoimportantjobslikeflyingplanes3.Computersmayworkasdoctors4.Computersareexpensive.(√)(√)(√)(X)Readthefirstpartof

4、thearticleandcompletethetablebelow.SmallerandbetterConclusionbiggerthancarssmallerandbetterThereisprobablyatinycomputerinsideyourTVorwashingmachine.Youdependoncomputersmorethanyourealize.Whatcanwedowithcomputers?calculateatafasterspeedthanwecanalmostnevergivewronganswerstypeanddrawthingsdo

5、importantjobsoperaterailwaysflyplanesflyspaceshipsIsacomputerclevererthanme?No,itisn’t.Becausethehumanbraincanproducenewideasbutcomputerscannot.Thejobofadoctor.Wemayhavenothingtodo.Readingandnote1.inthe1940s在20世纪四十年代Myfatherwasborninthe1950s.我父亲出生在五十年代。2.smallerandbigger又小又好比较级：cheaperandb

6、etter又便宜又好3.beunawareof=don’tknow不知道Hewasunawareofthedangerahead.=Hedidn’tknowthedangerahead.他不知道前面的危险。beawareof知道，意识到我意思到妈妈生气了。I______________mymother’sanger.amawareof4.Youdependoncomputersmorethanyourealize.dependoncomputers依赖电脑Youshoulddependonyourselves.你应该依靠你自己了morethan超过realize=beawa

7、reof意识到Irealizethatheisangry.我意识到他生气了。5.Whatcanwedowithcomputers?我们可以用电脑来做什么呢？dowith处理Whatcanwedowiththismoney?我们该如何处理这笔钱呢？_______canwedo_____thetrouble?Whatwith6.Wecanusecomputerstocalculate.usesthtodosth用某物去做某事Weusepenstowrite.我们用笔来写字7.Theycancalculateatafas