2023学年完整版九年级Unit6WhenwasitinventedUnit6Whenwasit

Unit6Whenwasitinvented?SectionA1(1a-1c)授课时间:2023年11月7日授课地点:中城中学授课人：杨媛一、教学目标：1.语言知识目标：1)能掌握以下单词：inventinventorinventiontelephonetelevisioncomputer...2)能掌握以下句型：—Whenwasthetelephoneinvented?—Ithinkitwasinventedin1876.—Whowasitinventedby?—ItwasinventedbyBaird—IthinktheTVwasinventedbeforethecar.—Well,IthinktheTVwasinventedaftertheTV.3)能谈论物品被发明的时间、年份的读法以及是被谁发明的。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)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)学会询问发明时间及被谁发明的基本句型：—Whenwasthetelephoneinvented?—Ithinkitwasinventedin1876.—Whowasitinventedby?—ItwasinventedbyCaiLun.2.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StepⅠ.GreetingIntroducemyselftotheSsandinvitethemtomyhometownMatitohaveoranges.StepⅡ.WarmingupEnjoyanEnglishsongtoleadinanewunitandaskthemtogetoneortwosentencesorsomeimportantwordsfromthevideo.ShowthelanguageGoalsandthegrammar.StepⅢ.Presentation1.Showsomeinventionsandtheirinventorsandleadthemtoturnthesentencesintopassivevoice.KarlBenzinventedthefirstcar.ThefirstcarwasinventedbyKarlBenz.Bellinventedthefirsttelephone.ThefirsttelephonewasinventedbyBell.2.Talking1.Lookatthepicturesin1a.Discusswithyourgroup,inwhatorderdoyouthinktheywereinvented?Trytonumberthem[1-4].(1a)2.LeadtheSstotalkabouttheseinventions3.Playagame:showtwoinventionsfirstandleadthemtotalkaboutthemlikethis:A:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.AfteritI’llgivetherightansweronthescreen,Thentalkaboutotherinventions.Atlast,givetherightorderonthescreen.StepⅣ.Listening(1b)1.showtherulesofreadingyearsandleadthemtoreadtheyearsonthesreen.Practiceagainandagain.2T:TellSstolookatthepicturesandyearsontheleft.ThenasktheSstoreadthemtogether.3..PlaytherecordingfortheSstolisten.totheconversationandtrytomatchtheinventionwiththeproperyear.4.Playtherecordingagain.AndgettheSstofillinthechartontheirpaper.Thenplayagaintocheckanswers.Andlast,gettheSsreadtheconversationtogether.StepⅤ.Pairwork(1c)1.Sstrytoreadthemodelconversation.2.StudentA,askStudentBwhenthethingsinthepicturein1bwereinventedandwhowasitinventedby.StudentBanswerthequestions.Thenchangerolesandpracticeagain.3.Letsomepairsaskandanswerinpairs.e.g.A:Whenwasthetelevisioninvented?B:Ithinkitwasinventedin1927.A:Whowasitinventedby?B:ItwasinventedbyBaird.4.AskaSstoreadaconversationandaskotherSstoguesstheinvention.ThenShowthefourgreatChineseinventionsandleadtheSstotalkaboutit.5.giveasaying:Geniusisonepercentinspirationandninety-ninepercentperspiration.(天才是百分之一的灵感加上百分之九十九的汗水)andmotivatetheSstostudyhardandtrytobeaninventor.StepVISummaryReadtheconversationsinthispage.Andgetthemtoreviewthegrammarandimportantsentences.StepVIIhomeworkSearchinformationofaninventionontheinternet,writeanarticleaboutit,tryyourbesttodescribeit.Nextclass,shareyourideastootherSs.Ste