英语人教版九年级全册Unit6 SectionA 1a-2d.pptx

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1、SectionA1a-2dUnit6Whenwasitinvented?Objectives1.掌握本课时重点单词和重点短语。2.通过学习句型Whenwasitinvented?Itwasinvented...了解一般过去时态的被动语态。dailyadj.鞋跟；足跟勺；铲子电；电能样式；款式项目；工程高兴；愉快拉链；拉锁每日的；日常的heeln.scoopn.electricityn.stylen.projectn.pleasuren.zippern.Newwordsmentionv.有道理网站先锋；先驱列表；列清单名单；清单提到；说到haveapointwebsiten.pioneern.l

2、istv.n.inventionscarWhat’sthiscalledinEnglish?televisiontelephonepersonalcomputercalculatorn.计算机,计算器alarmclockcameraumbrellaDoyouknowwhattheseinventionsare?thefirstcarthefirsttelephonethefirsttelevisionthefirstcomputer1aLookatthethingsbelow.Discussthemwithyourgroup.Thennumberthem[1-4](1=first,4=last

3、)A:Ithinkthe…wasinventedbeforethe….B:Idisagree.(Iagree.)Ithinkthe…wasinventedafterthe….1234Listenandmatchtheinventionswiththeyears.1b___1876___1885___1927___1971dacbThefirstcar_____________in1885.wasinventedWhenwasthecarinvented?ReviewThefirsttelephone___________in1876.wasinventedWhenwasthetelephone

4、invented?Thefirsttelevision___________in1927.wasinventedWhenwastheTVinvented?Thefirstcomputer_________________in1971.wasinventedWhenwasthecomputerinvented?GroupworkA：Whenwas...invented?B：Itwasinventedin年份Listenandnumbertheinventions[1-3]intheorderyouhearthem.2a___shoeswithspecialheels___shoeswithlig

5、hts___hotice-creamscoop,runsonelectricity132InventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamListenagainandcompletethechart.2bchangingservinginthedarkMakeconversationsusingtheinformationin2b.Wh

6、ataretheshoeswithlightsusedfor?2cThey’reusedforseeinginthedark.Whatarehotice-creamscoopusedfor?They’reusedforservingforreallycoldice-cream.Whatareshoeswithspecialheelsusedfor?They’reusedforchangingthestyleoftheshoes.1.Whatinventionaretheytalkingabout?2.Whoinventedthezipper?3.Whenwasthezipperinvented

7、?4.Whenwasitusedwidely?5.Wherecanyouseezippers?Thezipper.ItwasinventedbyWhitcombJudson.In1893.In1917.Ondresses,trousers,shoes,bags,…almosteverywhere.Readandanswerquestions.2dLanguagepoints1).Edison___