英语人教版九年级全册Ⅱ. Presentation .ppt

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1、Unit6Whenwasitinvented?SectionA1a~1cDoyouknowwhattheseinventionsare?telephonecartelevisionKarlBenz卡尔奔驰Doyouknowwhotheseinventorsare?AlexanderBell亚历山大贝尔J.L.Baird贝尔德Canyoumatchtheinventionswiththerightinventors?ThefirsttelephonewasinventedbyBell.Bellinventedthefirsttelephone.K

2、arlBenzinventedthefirstcar.ThefirstcarwasinventedbyKarlBenz.ThefirsttelevisionwasinventedbyJ.L.Baird.J.L.Bairdinventedthefirsttelevision.Canyouguesswhichoneofthemwasinventedfirst?Whichoneofthemwasinventedlast?ListeningListenandmatchtheinventionswiththeyears.1b___1876___1885_

3、__1927___1971dacbAlice:Haha!Howaboutcars?Theywerenotinventedyet,werethey?Grandma:Yes,theywere.Carswereinventedin1885.Myfamilyhadacar.Alice:Well,didyouhaveaTV?Grandma:No,wecouldn’tafford(承受得起)one.Theywereexpensiveinthosedays.TheTVwasinventedaround1927,Ithink.Alice:Well,Iknowt

4、hatyoudidn’thaveacomputer,Becausewelearnedinschoolthatpersonalcomputerswereinventedin1971.Grandma:You’reright.ButIhaveonenow!Alice:Wasyourlifeverydifficultwhenyouwereakids?Grandma:Oh,notreally.Why?Alice:Well,youdidn’thavemoderninventionslikeatelephone,right?Grandma:Ofcoursew

5、edid!HowolddoyouthinkIam?Thetelephonewasinventedin1876.Youneedtotakeahistoryclass,Alice!Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4].1a2314StudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwerei

6、nvented.Thenchangerolesandpracticeagain.Practicing1cWhenwasthetelephoneinvented?Ithinkitwasinventedin1876.Whenwasthecarinvented?Itwasinventedin1885.WhenwastheTVinvented?Itwasinventedin1927.Whenwasthecomputerinvented?Itwasinventedin1971.Summary:Whathaveyoulearnt?1.句型whenwasth

7、ecarinvented?和Ithinkitwasinventedin1876.的运用。2.能听懂年份的读法。Homework:运用所学句型造句，然后与同伴练习对话。