英语人教版九年级全册unit9 Section A.pptx

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1、A:Whatisthe_______usedfor?B:Itisusedfor___________.Watchingthetime(watchthetime)What’sthis?Whenwasitinvented?Itwasinventedin1927Whenwasitinvented?Unit9Whataretheyusedfor?Theyareusedforgivinglight.lightbulbsWhenweretheyinvented?Theywereinventedin.lightbul

2、bs1879A:Whatisthe_______usedfor?B:Itisusedfor___________.(studyandplaygames)StudyingplayinggamesA:Doyouknowwhenitwasinvented?A:Whatisthe_______usedfor?B:Itisusedfor___________.(countnumbers)CountingnumbersA:Whenwasitinvented?A:Whenwasthe_______invented?B

3、:Itwasinventedin______.Pairwork(1c:P68)19761885187619271971Whoinventedthecar?_______inventedthecar.KarlBenzKarlBenzThecar____________by______.wasinventedhim1885Whenwasitinvented?wasinvented1971It_____________in______.1971BellA:Whowasthetelephoneinventedb

4、y?B:Itwasinventedby___.A:Whenwasitinvented?B:Ithinkitwasinventedin__.alarmclockIt’sanannoyinginvention.BecauseitwakesmeupwhenI’msleeping.Ithinkcomputeristhemosthelpfulinvention.BecauseithelpsmesearchtheinformationthatIneed.inventionshighheelsadjustablehe

5、elsadjustable可调整的inventionsicecreamscoopheat加热scoopinventionsslippersabatterybatteriesoperate操作Whoweretheyinventedby?Whataretheyusedfor?adjustable可调整的operate操作heat加热ListeningListenandnumbertheinventionsintheorderthatyouhear.