英语人教版九年级全册Unit_6_When_was_it_invented导学案.doc

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1、Unit6Whenwasitinvented?SectionA(1a—1c)Teachers’ words : Actions speak louder than words 学习目标:1.读准并熟记单词和短语：invent,inventor,invention,beinvented,beinventedbysb.，beusedforcalculator（计算器）2.熟练运用目标语言：Whenwasthetelephoneinvented?Whowasitinventedby?Whatisitusedfor?3.认识并了解被动语态的结构，学会使用被动语态进行话题讨论。学习过程：课前预习：一

2、、自读P68及P69Grammarfocus，找出下列短语。1.被发明2.被某人发明3.被用来做某事4.发明5.发明家6.发明物二、完成句子。1.汽车是什么时候被发明的？______________thecar_______?2.汽车是被谁发明的？______wasthecar_______by?3.汽车被用来做什么？______isthecar____________?活动展示：合作探究一、Itisatelephone.Itwasinventedin1876.ItwasinventedbyBell.Itisusedfortalkingwithpeople.在这四个句子中，你认为哪些单词或

3、结构是重点呢？为什么第一句和第四句用be动词is,而第二句和第三句用be动词was呢？合作探究二、根据所听内容，回答问题。Alice:Lifemusthavebeendifficultwhenyouwereakid.Woman:Oh,notreally.Whydoyousaythat?Alice:Well,youdidn’thavemanymoderninventions.Like,youprobablydidn’thave______________,right?Woman:Ofcoursewedid!HowolddoyouthinkIam?Thetelephone___________

4、__in1876.Alice:Howaboutcars?Ibetcars_______________yet.Woman:Suretheywere.Carswereinvented_______.Myfamilyhadacar.Ithinkyouneedtotakeahistoryclass,Alice.Alice:Ha,ha!Well,didyouhaveaTV?Woman:No,Wedidn’t.TheTVwasinventedaround1927,Ithink.Somefriendsofminehadone.Butinthosedays,TVswerereallyexpensive,

5、andwecouldn’taffordone.Alice:AndIbetyoudidn’thave_________and__________andstuff.That’ssomethingIdoknow.Welearnedinschoolthathand-heldcalculatorswereinvented________andpersonalcomputerswereinventedin1976.Woman:Youareright.Ididn’thavethosethingswhenIwasyoung.ButIdonow!合作探究三、根据图片，编对话。A:Look,what’sthi

6、s?B:…A:Whowasitinventedby?B:Itwasinventedby_____(name).A:WhenwasitinventedB:Itwasinventedin______(year).A:Whatisitusedfor?B:Itisusedfor_______.WrightBrothersBaird1927Bell18761903travelingwatchingTVprogramstalkingwithpeople合作探究三、Groupwork----TalkaboutthefourgreatinventionsinChina.Papermaking105A.DC

7、aiLunWritingPrintingSongDynastyBiShengMakingbooksPowder1000yearsagoChineseCelebratingCompassHanDynastyChineseSailing达标检测：一、单项选择1.IthinkTVisoneofthemostuseful______.A.inventorB.inventorsC.inventionD.inventions2.--