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2019-2020年九年级英语全册Unit6WhenwasitinventedPeriod1教学案(新版)人教新目标版课题名主备人课时Period1Section1a-1d学习目标
1.能掌握以下句型
①—Whenwasthetelephoneinvented—Ithinkitwasinventedin
1876.
②—Whataretheyusedfor—Theyareusedforseeingatnight.
2.能谈论物品被发明的时间、发明者,表达某发明的用途学习重点本课时的单词、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学习难点过去时态的被动语态的运用及构成教学步骤教学过程二次备课I.温故知新Showsomepicturesandaskstudentstobefamiliarwiththewordsbelow.TelephonecalculatorcarpersonalputerTVsetII.兴趣导入
1.展示一些近代发明的图片与近代发明的发明者,让学生们将图片与发明者相连
1.DoyouknowWhataretheFourGreatInventionsinancientChinaThefourgreatinventions:Printinggunpowderpaper-makingandthepassarethefourgreatinventionsoftheancientChina.TheywereinventedbyChinese.Theystillplayanimportantpartinthemodernworld.
2.Talkaboutotherinventionsintheworld.III.感受新知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发明者的图片并将句子改为被动语态如T:KarlBenzinventedthefirstcarin
1885.ThefirstcarwasinventedbyKarlBenzin
1885.Step3Talking
1.Lookatthepicturesin1a.DiscusswithyourgroupinwhatorderdoyouthinktheywereinventedTrytonumberthem[1-4].
2.Ssdiscusswiththeirpartnersandnumberthepictures.
3.Talkingabouttheinventions:A:IthinktheTVwasinventedbeforethecar.B:WellIthinktheTVwasinventedaftertheTV.Step4Listening1b
1.T:TellSslookatthepicturesandyearsontheleft.
2.PlaytherecordingfortheSstolisten.
3.Sslistentotheconversationandtrytomatchtheinventionwiththeproperyear.
4.Playtherecordingagain.
5.Checktheanswers.IV.梳理巩固
1.Sstrytoremembertheinventionandtheyear.
2.StudentBcoverthedates.StudentAaskStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.
3.Letsomepairsaskandanswerinpairs.e.g.A:WhenwasthetelephoneinventedB:Ithinkitwasinventedin
1876.V.拓展探究electricity电,电能后缀ity表名词,表示“某种性质,状态等”常用搭配electricitymeter电表e.g:Theelectricityhadbeencutoff.VI.课堂检测完成句子
1、这些衬衫是是什么做的?它们是棉质的are-theshirtsTheyarecotton.
2.中国因茶而著名Chinaistea.
3.纸是用草和竹子做的它产于中国Thepaperis-grassandbamboo.ItisChina.VII.教学反思。