九年级英语全册Unit6WhenwasitinventedSectionA（1a-1c）人教新目标版.ppt

Unit6Whenwasitinvented?,listening&speaking,SectionAPeriodOne,“Whatsthis?,fourmoderninventions,ItwasmadebyBellatfirst.贝尔（人名）,Itusedtobelikethis,Itisusedforwatchingprograms.(节目）prgrm,Itwasmadeofsteelandironan铁,inventionsnvenn发明,Whenweretheyinvented?nvent,a,b,c,d,_wasinventedin_.,1,Practicethesentences.,Pictured:Thetelephonewasinventedineighteenseventy-six(1876).Picturea:Carswereinventedineighteeneighty-five(1885).Picturec:TheTVwasinventedaroundnineteentwenty-seven(1927).Pictureb:Thepersonalcomputerswereinventedinnineteenseventy-six(1976).,再听一次，填单词。,Alice:Wasyourlifeverydifficultwhenyouwereakid?Grandma:Oh,notreally.Why?Alice:Well,youdidnthavemoderninventionslikea,right?Grandma:Ofcoursewedid!HowolddoyouthinkIam?Thetelephonewasin1876.Youneedtotakeahistoryclass,Alice!Alice:Haha!Howabout?Theywerentinventedyet,werethey?Grandma:Yes,theywere.Carswereinventedin1885.Myfamilyhadacar.,telephone,car,Alice:Well,didyouhaveaTV?Grandma:No,wecouldntone.Theywereexpensiveinthosedays.TheTVwasinventedaround1927,Ithink.Alice:Well,Iknowthatyoudidnthaveabecausewelearnedinschoolthatpersonalcomputerswereinventedin1976.Grandma:Youreright.ButIhavenow!,afford,computer,Summaries,moderninventionsbeinventedinneedtotakeahistoryclasscouldntaffordoneinthosedayspersonalcomputers,现代发明在某年、某地发明需要做某事上历史课买不起在过去个人电脑,A:Whenwastheinvented?B:Itwasinventedin_.,1c,paper-making造纸术,compass指南针,printing印刷术,gunpowder火药,TalkaboutChinesegreatinv