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Unit6
Whenwasitinvented?
SectionA(1a-2d)
Keywordsphrases:heel,style,project,pleasure,daily,website,pioneer,list,mention,beinventedby/in...,beusedfor/todo...Keysentences:1.—Whenwasthetelephoneinvented?—Ithinkitwasinventedin1876.2.—Whataretheyusedfor?—Theyareusedfor…PassiveVoice：be(was,were)+v-(ed)Objects:
Leadin:Watchashortvideoandtrytoanswerthequestions:1.WhatishuǒyàoinEnglish?2.Whenwasitinvented?3.Whatwasitusedfor?Itiscalledgunpowder.Itwasinventedabout1,000yearsago.Itwasusedforwars.
FourancientChineseinventions:Whatisit?paper-makingWhowasitinventedby?CaiLunWhenwasitinvented?Itwasinventedin105A.D./?n′ven?n/n.发明物；创造物/?n′vent/v.发明；创造
FourancientChineseinventions:Whatisit?printingWhowasitinventedby?BiShengWhenwasitinvented?Itwasinventedinthe9thcentury.
FourancientChineseinventions:Whatisit?compassWhenwasitinvented?Whatisitusedfor?Itwasinventedinthe11thCentury.Itisusedfortellingpeopledirections.
FourancientChineseinventions:Whatisit?gunpowderWhenwasitinvented?Whatisitusedfor?Itwasinventedinthe9thCentury.Itisusedforwars.
Talkaboutthesemoderninventions(发明).Whichonedoyouthinkisthemosthelpfulinourdailylife?Presentation:
Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented? Discussthemwithyourgroup.Then numberthem[1-4](1=first,4=last).12341a
IthinktheTVwasinventedbeforethecar.Well,IthinktheTVwasinventedafterthecar.Ithink...wasinventedbefore....Ithink...wasinventedafter....
Whoisthisman?Edison,agreatinventor,inventedmanygreatinventionsinhislife.
Doyouknowtheseoldinventionsandinventors?telephonecarTVKarlBenzAlexanderBellJ.L.Baird
KarlBenzinventedthefirstcarin1885.Thefirstcarwasinvented(byKarlBenz)in1885.
Bellinventedthefirsttelephonein1876.The
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