九年级上册Unit6Whenwasitinvented赵佳玉九年级Unit6教案Wh

Unit6Whenwasitinvented?SectionA1a-1cZhaoJiayuFrom:QiyiMiddleschoolⅠ.Teachingaims:Aimsofknowledge:Passivevoiceofpasttense.Aimsofability:Studentscanuselisteningskillstoanswerquestionsandusepassivetensefluently.Aimsofemotion:(1)Studentsareproudofourcountry.(2)Studentswanttostudyhardandtrytobeaninventorinthefuture.Ⅱ.Importantpoints:(1)Difficultpartsaboutlisteningskills.(2)Thestructureofpassivetense.Ⅲ.Difficultpoints:Usepassivevoicetotalkaboutinventions.Ⅳ.Teachingtime:About45minutes.Ⅴ.Teachingaids:PPT,videoandpictures.Ⅶ.Teachingstep:Step1Greeting:T:Goodmorning,boysandgirls!Ss:Goodmorning,MsZhao!T:Howareyoutoday?Ss:I’mfine,thankyou.T:Areyouhappy?Ss:yes!Step2LeadinT:Wow,youarehappy,I’mhappytoo,pleaselookathere!what’sthis?Ss:It’sapieceofpaper!T:Yes,it’sapieceofpaperandpaperisveryusefulinourdailylife,yesorno?Ss:yes.T:Butwhoinventedpaper?Andwhenwasitinvented?Let’swatchavideo,maybeyou’llfindtheanswer.(Playavideoaboutpaper)Step3PresentationTask1PaperT:Now,canyoutellme,whoinventedpaper?Ss:CaiLuninventedpaper.T：So,wecansay:PaperwasinventedbyCaiLun.Yesorno?Ss:yes.T:Paperisagreatinvention.andwhenwasitinvented?Ss:ItwasinventedinDonghanDynasty.T:Eastorwest,peopleneedpaper,andCaiLunwasagreatinventor.Task2FourancientinventionsT:Well!Asweknow,paperisoneof4ancientinventions,sowhatarethey?Ss:Theyare:paper,printing,gunpowder,andcompass!T:wow,youdidaverygoodjob,nowlet’sseetheinformationaboutthem.Whowasprintinginventedby?Ss:ItwasinventedbyBiSheng.T:Whenwasitinvented?SsItwasinventedinSongDynasty.T:Howaboutgunpowderandcompass?Whoweretheyinventedby?Ss:TheywereinventedbyChinesepeople.T:Andwhenweretheyinvented?Ss:TheywereinventedinancientChina.T:That’sright!Chinaisagreatcountrybefore,doyouthinkso?Ss:Yes.T:AndChinaisstrongerandstrongernow,yesorno?Ss:Yes.T:IloveChina,doyouloveChinatoo?SsYes.Step4FourmoderninventionsT: Well,weknowfourgreatinventionsinancientChina,howaboutmoderninventions,whatarethey?let’stalkaboutthem.what’sthis?Ss:It’sacomputer.T:Doyoulikecomputer?Ss:yes.T:Ilikecomputertoo,herearefourmoderninventionsandfourtimes,canyouguesswhenweretheyinvented?Forexample:Ithinkthecomputerwasinventedin1876.Howaboutyou?Howdoyouthink?Pleaseguessthetimewithyourpartners.(GiveSsoneminutetopracticeandask2Ssshowtheirideasinclass)Step5ListeningTask1BeforelisteningT:Wetalkaboutthetimetheywereinvented,Aliceandhergrandmatalkaboutittoo,Wecanlistentothemandtrytofindouttheanswer!.T:butbeforelistening,youshouldknowthelisteningskills.Let’ssee.First.beforelisteningyoushouldunderstandthequestionandpredictbravely.Second,whilelistening,youshouldgraspkeypointsandchoosequickly.Soareyouready?Yesorno?Ss:Yes.T:Great,now,let’slisten.Task2Whilelistening(1)(Playthetape)T:Finish？Ss:Yes.T:Now,let’schecktheanswer.T&Ss:...wasinventedin...(2)T:Wow,,allofyoudidafantasticjob.Let’sdosomethingdifficultOK?Ss:OK.T:Great,nowlookathere,listenanddoit.(Playthetapeagainandchecktheanswers)(3)ListenandrepeatT:welldone,boysandgirls,Nowpleaselistenandrepeat.(4)ReadingT:It’sshowtimenow,girlsyouareAlice,boysyouaregrandma,OK?Ss:OK.Step6Pairworkandgroupwork.Task1practiceT:Weknowthepasttenseofpassivevoice,socanyouuseit,let’smakeyourownconversation.Task2ShowT:Now,pleaseshowyourconversation.(teachergoaroundandhelpthem,after3minutes,askthreepairstoshowinclass)Task3GroupworkT:Welldone,kids,hereisapictureofourschool.Doyouthinkourschoolisbeautifu?Ss:Yes.T:so,canyouanswerthesequestions?Justdoit.(1mintues)Now,let’schecktheanswer.Step7GrammaTask1T:great,now,pleasereadthesentences,andanswerquestions,youcandiscussitwithyourpartnerTask2T:Welldone,let’spracticepassivevoice,Lookatherediscusswithyourpartnerandfinishexercisetoo.Step8AbilityimprovementTask1T:Doyouknowwhat’sthis?Ss:It’saninflatableraincoat.T:Canyoulookattheinformationandanswerthequestionbelow?Ss:Yes.Task2T:NotonlyLinHengtaowonthegreatprise,butalsomanyteenagerswonittoo,Let’slearnfromthem,studyhardandtrytobeaninventorinthe?Ss:Ok.Step9SummaryandHomeworkTask1Let’slookatblackboardandreview.Task2OurhomeworkFinishexercisebook.Collectfourgreatinventionsyouknow,makefourconversationslike1C;WhatdidTuyouyouandMoYando?Pleaseusepassivevoicetoexpressandwritedown.Unit6Whenwasitinvented?SectionA1a-1cUnit6Whenwasitinvented?SectionA1a-1cA:Whowas...inventedby?B:Thecarwasinventedby.inventv.A:Whenwasitinvented?inventorn.B:Itwasinventedin______.inventionn.A:Whenweretheyinvented?B:Theywereinventedin______.Task1practiceT:Weknowthepasttenseofpassivevoice,socanyouuseit,let’spractice.Task2ShowT:Now,pleasepracticetheconve