九年级英语全册 Unit 6 When was it invented Section A（1a1c）课件 （新版）人教新目标版.ppt

unit6whenwasitinvented listening speaking sectionaperiodone what sthis fourmoderninventions itwasmadebybellatfirst 贝尔 人名 itusedtobelikethis itisusedforwatchingprograms 节目 pr gr m itwasmadeofsteelandiron a n 铁 inventions n ven n 发明 whenweretheyinvented n vent 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 youdidn thavemoderninventionslikea right grandma ofcoursewedid howolddoyouthinkiam thetelephonewasin1876 youneedtotakeahistoryclass alice alice haha howabout theyweren tinventedyet werethey grandma yes theywere carswereinventedin1885 myfamilyhadacar telephone car alice well didyouhaveatv grandma no wecouldn tone theywereexpensiveinthosedays thetvwasinventedaround1927 ithink alice well iknowthatyoudidn thaveabecausewelearnedinschoolthatpersonalcomputerswereinventedin1976 grandma you reright butihavenow afford computer summaries moderninventionsbeinventedinneedtotakeahistoryclasscouldn taffordoneinthosedayspersonalcomputers 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 whenwasthe invented b itwasinventedin 1c paper making造纸术 compass指南针 printing印刷术 gunpowder火药 talkaboutchinesegreati