外研版初三英语4模块一单元.ppt

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1、Module4GreatinventionsHello,I’mGranpaAncient(古代）.I’mproudofthefourgreatinventionsofancientChina.Doyouknowthem?Nowlet’shaveatest.________wasinventedbyCaiLun.Ithasbeenfirstmadeabout2,000yearsago.Itcanbewrittenwordsontomakeabook.thepaper-makingtechnique造纸术paperHaveatest________wasinventedbyBiSh

2、enginthe1040s.Itcanbecomparedwiththeintroductionintheinternetinthe20thcentury.（与因特网的引入相媲美）printingUnit1Printingandpaperhavebeenusedforages.paperprintingpaperprinting+booksanewspaperanordinarymagazinearepublishedHello,I’mBoyModern（现代）.NowIwillintroducesomemoderninventionstoGranpaAncient,CanIa

3、skafavourofyou?What’sthis?What’sitfor?Howlonghasitbeenused?mobilephoneadigitalcameraItcanbeusedtocallanyoneanywhere.sendandreceivemessages.Ithasbeenusedforabout30years.Itcanbeusedtotakephotos.Ithasbeenusedforabout40years.batterycomputerItcanbeusedtostoreelectricity(储存电量）formobilephone,digita

4、lcameraandsoon.Ithasbeenusedformanyyears.Itmustbecharged.Itcanbeusedtohelpustoworkandstudychatwithourfriendssendandreceivee-meilsplaygamesdosomeshoppingreadandlistentoinformationIthasbeenusedforabout70years.What’sthis?What’sitfor?Howlonghasitbeenused?magazineinternetcomputer++Anonlinemagazin

5、eispublishedonthewebsite(网站）.Itisn’tneedpaper,that’sanimportantadvantageofit.HaveatalkGranpaAncient:Hello,myboy,what’sthis?Boymodern:It’s…GranpaAncient:Whatisitfor?BoyModern:Itcanbeusedto…GranpaAncient:Howlonghasitbeenused？BoyModern:Ithasbeenusedforabout….callanyoneanywheresendandreceivemess

6、agesabout30yearsago.takephotosabout40yearsstoreelectricity(储存电量）formobilephone,digitalcameraandsoon.manyyears.helpustoworkandstudychatwithourfriendssendandreceivee-meilsplaygamesdosomeshoppingreadandlistentoinformationabout70yearsBecauseoftheinventions,Ourlifehasbeenchangedalot.Nowlet’sliste

7、ntoadialaguetolearnaboutwhathashappenedinTony’slife?ListenIfthemagazineisonline,paper____________.A.won’tbeneededB.willbeneeded.Iwonder…Canbooksbe_______bycomputers?A.rewrittenB.replacedThebatteryhasn’tbeenchargedfor_________.A.acouple（两三个，几个）ofmon