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人教新目标九年级英语－Unit6WhenwasitinventedSectionA（1a-2d)课件(共45张PPT).ppt

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Talkaboutthehistoryofinventions.年份的读法Lookatthethings.Inwhatorderdoyouthinktheywereinvented?A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….1ListeningPairworkA:Whenwasthecarinvented?B:Ithinkit__________1930.A:When____theTV_____?B:Ithinkitwasinventedin1927.A:Whenwasthecomputerinvented?B:Ithinkit_____________in1976.wasinventedby.Doyouwanttoknowmore?!KarlBenzEdisonBellBairdWrightbrothersFisherChineseinventions=CaiLuninventedthepapermaking.A:Whatisthe_______usedfor?B:Ithinkitisusedfor___________________.GuessingGuessingGuessing--Whatisitusedfor?--Itisusedfor…A:Whatisthecarusedfor?B:Thecarisusedfortraveling.A:Whatisthe_______usedfor?B:Ithinkitisusedfor_______________.A:Whatistheusedfor?B:Ithinkitisusedfor________.(work)A:Whatistheusedfor?B:Ithinkitisusedfor_____.(ride)A:Whowasitinventedby?B:ItwasinventedbyCleve.A:Whenwasitinvented?B:Itwasinventedin1971.A:Whatisitusedfor?B:Itisusedforcounting.Ithinkit’sahelpfulinvention.A:Whowasitinventedby?B:ItwasinventedbyJohn.A:Whenwasitinvented?B:Itwasinventedin1976.A:Whatisitusedfor?B:Itisusedforsearchingtheinformation.Ithinkit’sawonderfulinvention.A:Whowasitinventedby?B:ItwasinventedbyCaiLun.A:Whenwasitinvented?B:ItwasinventedinHanDynasty(汉朝).A:Whatisitusedfor?B:Itisusedformakingpapers.Ithinkit’sagreatinventionofChina.Tellthehistoryofsomeinventionsyouknowwithyourpartnerandmakeyourownconversations.Listening2dRole-playtheconversation.Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventions_________there.Forexample,itmentionedthatthezipper________________WhitcombJudsonin1893.Butatthattime,it__________widely.Paul:Really?Sowhendiditbecomepopular?Roy:________1917.Thepassivevoice.Thepassivevoice.Thepassivevoice.请把下列的主动句变为被动句（注意时态的一致）1.世界上许多国家都讲英文。4.他父亲不会让他娶玛丽为妻的。