英语人教版九年级全册Unit 6 SectionA 1a-1c.ppt

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1、SectionA(1a—1c)Unit6Whenwasitinvented?LiuYingMiddleSchoolAsfarasweknow,inventionscanchangeourworld!Lead-inTheyallmaketheworldsmallerandsmaller.Whichisthefirstinvention?1aA:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….Lookatthethingsbelow.Inwhatorderdoyouthinkt

2、heywereinvented?Discussthemwithyourgroup.Thennumberthem[1–4](1=first,4=last).42131a9/7/20219/7/2021KarlBenzin1885PresentationA:Whowasthecarinventedby?B:ItwasinventedbyKarlBenz.A:Whenwasitinvented?B:Itwasinventedin1885.KarlBenzin1885PresentationThecarwasinventedbyKarlBenzi

3、n1885.Bellin1876A:Whowasthetelephoneinventedby?B:ItwasinventedbyBell.A:Whenwasitinvented?B:Itwasinventedin1876.Bellin1876ThetelephonewasinventedbyBellin1876.J.L.Bairdaround1927A:WhowastheTVinventedby?B:ItwasinventedbyJ.LBaird.A:Whenwasitinvented?B:Itwasinventedaround1927.

4、J.L.Bairdaround1927TheTVwasinventedbyJ.LBairdaround1927.A:Whowasthecomputerinventedby?B:ItwasinventedbyEckert.A:Whenwasitinvented?B:Itwasinventedin1971.Eckertin1971ThecomputerwasinventedbyEckertin1971.Eckertin19711bListenandmatchtheinventionswiththedates._____1876_____188

5、5_____1927_____1971dacbPairwork1cA:Whowasthe…inventedby?B:Ithinkitwasinventedby…in1971in1876in1885around1927A:Whenwasthe…invented?B:Ithinkitwasinventedin/around…KarlBenzBellJ.L.BairdEckertPairworkA:When____thetelephone_______?B:Ithinkitwas_____________1876.1cwasinventedin

6、ventedinA:Whenwasthecarinvented?B:Ithinkit__________1930.A:Whenwasthecomputerinvented?B:Ithinkit_____________in1976.A:When____theTV_____?B:Ithinkitwasinventedin1927.1.(1790,invent)Bike_________________in1790.2.(1903,invent)Theplane________________in1903.wasinventedwasinve

7、ntedExercise看图完成句子3.Thecar_________________KarlBenz.4.(George)Thetrain________________George.wasinventedbywasinventedby(inventKarlBenz)5.___doyouthinkthecomputerwasinventedby?A.WhenB.WhatC.WhoD.Why6.Wasacarinvented___March4,1876?A.onB.inC.atD.of7.Canyoutellme___thetrainwa

8、sinvented?A.whatB.whenC.whoD.whichCAB