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1、Unit6Whenwasitinvented?SectionA1（Ia-Ic）一、教学目标：1 .语言知识目标：1）能掌握以下单词：hee1.,scoop,e1.ectricity,sty1.e,project,p1.easure,zipper,dai1.y,website,pioneer,1.ist,mention能掌握以下句型： 一Whenwasthete1.ephoneinvented?-Ithinkitwasinventedin1876. 一Whataretheyusedfor?Theyareusedforseeingatnight.2）能谈论物品被创造的时间、创造者，表达某创造的用途
2、。2 .情感态度价值观目标：了解一些近现代创造的时间及用途，激发自己热爱创造的情感。培养想象力，善于观察事物。面对难题，用积极的态度去解决，发挥想象力，认识世界，改造世界。二、教学重难点1 .教学重点：1）本课时的单词、词组和句型，学习运用一般过去时态的被动语态。2）学会询问创造时间及用途的根本句型：一Whenwasthete1.ephoneinvented?Ithinkitwasinventedin1876.Whataretheyusedfor?一Theyareusedforseeingatnight.2 .教学难点：运用一般过去时态的被动语态来讨论创造的创造时间及用途。三、教学过程1.Wa
3、rmingup1.展示一些近代创造的图片与近代创造的创造者，让学生们将图片与创造者相连。T:Doyouknowwhattheseinventionsare?51: It,sacar.52: Ifsate1.ephone.53: Ifsate1.evision.T:Doyouknowwhotheseinventorsare?51: Kar1.Benz52: A1.exanderBe1.1.53: J.1.Baird1.etSsmatchtheinventionsandtheinventors.II.Presentation引导学生们学习一般过去时态的被动语态结构。让学生们看大屏幕的如果爱和创造者
4、的图片,并将句子改为被动语态。如：T:Kar1.Benzinventedthefirstcarin1885.Thefirstcarwasinvented(byKar1.Benz)in1885.I.Ta1.king1. 1.ookatthepicturesin1.a.Discusswithyourgroup,inwhatorderdoyouthinktheywereinvented?Trytonumberthem1.-4.2. Ssdiscusswiththeirpartnersandnumberthepictures.3. Ta1.kingabouttheinventions:A: Ithin
5、ktheTVwasinventedbeforethecar.B: We1.1.,IthinktheTVwasinventedaftertheTV.IV. 1.istening(Ib)1. T:Te1.1.Ss1.ookatthepicturesandyearsonthe1.eft.2. P1.aytherecordingfortheSsto1.isten.3. Ss1.istentotheconversationandtrytomatchtheinventionwiththeproperyear.4. P1.aytherecordingagain.5. Checktheanswers.V. P
6、airwork(Ic)1. Sstrytoremembertheinventionandtheyear.2. StudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepictureinIbwereinvented.Thenchangero1.esandpracticeagain.3. 1.etsomepairsaskandanswerinpairs.e.g.A:Whenwasthete1.ephoneinvented?B:Ithinkitwasinventedin1876.HomeworkRecitetheconversationin2d.
