Unit6Whenwasitinvented第一课时教案

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1、Unit6Whenwasitinvented?SectionA1(la-2d)一、教学目标：1.语言知识目标：1)能掌握以下单词:heel,scoop,electricity,style,project,pleasure,zipper,daily,website,pioneer,list,mention能掌握以下句型：①一Whenwasthetelephoneinvented?一Ithinkitwasinventedin1876-②一Whataretheyusedfor?一Theyareusedforseeingatnight.2)能谈论物品

2、被发明的时间、发明者，表达某发明的用途。2•情感态度价值观目标：了解一些近现代发明的时间及用途，激发自己热爱发明的情感。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)木课时的单词、词组和句型，学习运用一般过去时态的被动语态。2)学会询问发明时间及用途的基本句型：一Whenwasthetelephoneinvented?—Ithinkitwasinventedin1876.—Whataretheyusedfor?一Theyareusedforseeingatnight.2

3、.教学难点：运用一般过去时态的被动语态来讨论发明的发明时间及用途。三、教学过程LWarmingup1.展示一些近代发明的图片与近代发明的发明者，让学牛们将图片与发明者相连。T:Doyouknowwhattheseinventionsare?SI:It，sacar.S2:IVsatelephone.S3:It'satelevision.T:Doyouknowwhotheseinventorsare?S1:KarlBenzS2:AlexanderBellS3:J.L.BairdLetSsmatchtheinventionsandtheinvent

4、ors.II•Presentation引导学牛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发明者的图片，并将句子改为被动语态。如：T:KarlBenzinventedthefirstcarin1885.Thefirstcarwasinvented(byKarlBenz)in1885.HLTalking1.Lookatthepicturesinla.Discusswithyourgroup,inwhatorderdoyouthinktheywereinvented?Trytonumberthem[1-4].2.Ssdiscuss

5、withtheirpartnersandnumberthepictures.3.Talkingabouttheinventions:A:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedaftertheTV.IV.Listening(lb)1.T:TellSslookatthepicturesandyearsontheleft.2.PlaytherecordingfortheSstolisten.1.Sslistentotheconversationandtryto

6、matchtheinventionwiththeproperyear.2.Playtherecordingagain・3.Checktheanswers.IV.Pairwork(lc)1•Sstrytoremembertheinventionandtheyear.1.StudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepictureinlbwereinvented.Thenchangerolesandpracticeagain.2.Letsomepairsaskandans

7、werinpairs.e.g.A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.•••VLLearningthenewwords&ListeningLookatthepicturesthenlearnthenewwords.Workon2a:T:TellSstheywillhearsomeinterestinginventions.1.Lookatthepicturesin2a.Discussthethingswhattheyareusedfor.2.Playtherecord

8、ingfortheSstolistenandnumberthepictures.3.Playtherecordingagaintochecktheanswers.W