2014秋季_新人教版_unit6_sectionA(1A-2D)

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1、Unit6Whenwasitinvented?SectionA1a-2dWhataretheFourGreatInventionsinancientChina?Doyouknow?paper-making造纸术compass指南针printing印刷术gunpowder火药Guessinggame!potatochips185018701853Whenwasitinvented?Doyouknowwhattheseinventionsare?KarlBenzDoyouknowwhotheseinventorsare?AlexanderBellJ.L.B

2、airdCanyoumatchtheinventionswiththerightinventors?A:Whenwasthe…invented?B:Itwasinventedin_____.19761927187618851971lightbulb1879Edison.Whenwasitinvented?Itwasinventedin1879.Whowasitinventedby?ItwasinventedbyEdison.What’situsedfor?It’susedforhelpingpeopleseeinthedark.Car1885Whenw

3、asitinvented?Whowasitinventedby?Whatisitusedfor?Benz.Itwasinventedin1885.Itisusedfortraveling.ItwasinventedbyBenz.1876Bell1927BeldKelif19711976Fen.NoymaWhenwasitinvented?Whowasitinventedby?Whatisitusedfor?KarlBenzinventedthefirstcarin1885.Thefirstcarwasinvented(byKarlBenz)in1885

4、.Thefirsttelephonewasinvented(byBell)in1876.Bellinventedthefirsttelephonein1876.Thefirsttelevisionwasinvented(byJ.L.Baird)in1927.J.L.Bairdinventedthefirsttelevisionin1927.Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4].1a23

5、14IthinktheTVwasinventedbeforethecar.Well,IthinktheTVwasinventedafterthecar.Ithinkthetelephonewasinventedbeforethecomputer.Well,Iagreewithyou.ListeningListenandmatchtheinventionswiththeyears.1b___1876___1885___1927___1971dacbStudentB,coverthedates.StudentA,askStudentBwhenthethin

6、gsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.Practicing1cWhenwasthetelephoneinvented?Ithinkitwasinventedin1876.Whenwasthecarinvented?Itwasinventedin1885.WhenwastheTVinvented?Itwasinventedin1927.Whenwasthecomputerinvented?Itwasinventedin1971.1.1c的小对话。2.Ithink(su

7、ppose,believe,imagine)我想(猜想，相信，设想)变否定时，否定迁移。Idon`tsupposeIknowyou.3.havemoderninventions有现代的发明takeahistoryclass上一节历史课4.How/Whatabout+n./doingsth....怎么样？5.afford"负担得起，买得起”常与can/could连用。affordtodosth6.1c的小对话。heeln.鞋跟;足跟Presentationscoopn.勺;铲子electricityn.电;电能e.g.Ilikethestyleofthe

8、skirt.我喜欢这条裙子的款式。stylen.样式;款式ListeningListenand