英语人教版九年级上册Unit6Whenwasitinvented课件.ppt

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1、Whichdoyouthinkisthemostimportantinventionintheworld?Whatothercanyouthinkof?TV?telephone?radio?computer?car?Canyoutellwhentheywereinvented?A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….game1aGROUPWORKLookatthethingsbelow.Numberthem[1—5]accordingtotheorde

2、rtheywereinvented.35241A:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter….gameA:Ithink…wasinventedbefore…B:Well,Ithink…wasinventedafter…gamea1bListenandmatchtheinventionswiththedates.___1876___1885___1927___1971___1976bacdebecd1cPAIRWORKStudentA,coverthedates

3、andaskstudentBwhenwerethethingsinthepictureabovewereinvented.ModelA:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.A:Whenwasthecarinvented?B:Ithinkitwasinventedin1930.Ithinkitwasinventedafterthetelephone.A:Whenwasthe_______invented?B:Ithinkitwasinventedin___

4、___.Pairwork(1c:P68)19761885187619271971Edisoninventedthelightbulb.ThelightbulbwasinventedbyEdison.Whowasthelightbulbinventedby?ThetelephonebyBell.wasinventedWhowasthetelephoneinventedby?Bellinventedthetelephone.______wasinventedby_______.ThecarKarlBenzWhowasthecarin

5、ventedby?KarlBenzinventedthecar.A:Whatisthecarusedfor?B:Thecarisusedfortraveling.A:Whatisthe_______usedfor?B:Ithinkitisusedfor_______________.talkingwithpeopleA:Whatistheusedfor?B:Ithinkitisusedfor_______.(count)countingA:Whatistheusedfor?B:Ithinkitisusedfor________.

6、(work)workingA:Whatistheusedfor?B:Ithinkitisusedfor_____.(ride)ridingA:Whatisthe_______usedfor?B:Itisusedfor__________.counting(count)A:Whatistheusedfor?B:Itisusedfor___________.(count)countingA:Whatistheusedfor?B:Itisusedfor___________.(watchthethingsfarawayclearly)

7、watchingthethingsfarawayclearly.A:Whatisthe________usedfor?B:Itisusedfor__________________.makingthefoodhot.(makethefoodhot)A:Whenwas…invented?B:Itwasinventedin…A:Whowasitinventedby?B:Itwasinventedby…A:Whatisthe…usedfor?B:The…isusedfordoing…pairworkWhoweretheyinvente

8、dby?Whataretheyusedfor?adjustable可调整的operate操作heat加热3122aListenandnumbertheinventionsintheorderthatyouhearthem.2cPAIRWORKRoleplayth