贵州省凯里六中九年级英语《 Unit 9 When was it invented 》教案VIP免费

贵州省凯里六中九年级英语《Unit9Whenwasitinvented》教案一、knowledgepointsandteachingdemandsKnowledgepointsTeachingdemands1、能运用所掌握的句型、语法、词汇进行交流。2.掌握一般过去时被动语态的运用Learntousethenewwordsandphrases:Invent,heat,sour,ancient,remain,produce,pleasant,pie,throw,taste;Beinvented,byaccidentaccordingto,fallinto,inthisway,knockinto1、学会使用以下句型：1.Whenwasitinvented?2、Itwasinventedin1885.3.Whoweretheyinventedby?4.Theywereinventedby…5.Whataretheyusedfor?Theyareusedforseeinginthepark.Learnthedrills:1.Whenwasitinvented?2.Itwasinventedin1885.3.Whoweretheyinventedby?4.Theywereinventedby…5.Whataretheyusedfor?Theyareusedforseeinginthepark.二、TeachingdifficultiesandsolutionsTeachingdifficultiessolutions1、要求学生能掌握一般过去时的被动语态。2、学会谈论发明的历史3、归纳学习一些动词短语并掌握它们的用法。1.Gettheinformationfromthedialogue.2.Learnthephrasesbymakingupsomesentences.3.Pairworkandactoutthedialogueinclass.三、TeachingprocedureStep1WarmingupAskthestudentstobefamiliarwiththewordsbelowaccordingtothepicturesoncomputer:Telephone,calculator,car,personalcomputer.TV,electriclight,lightbulb,alarm,clock,microwaveoven,electricslipperStep2Persentation1.Teacher:Whenwasthecarinvented?Itwasinventedin….Choosethethreeinventionsoftheseandaskstudentstoguesswheneachonewasinvented.Forexample,youmightchoosecar,telephone,andpersonalcomputer2.Getseveraldifferentstudentstoguessandwritethedatesontheboard.Asktheclasstorepeatthequestionsandanswers.T:Whenwasthecarinvented?(Classrepeat)T:Good!Now,TanFei,whatwasyourguess?S1:In1900T:OK.Tanfei,repeatafterme.Thecarwasinventedin19003.Repeattheprocesswithseveraldifferentinventions4.Makethestudentsfindouttherealdates.5.T:Whowerethelightbulbsinventedby?Andwhataretheyusedfor?S2:TheywereinventedbyEdison.T:Good!That’sright!Now,class,repeatfollowmeClass,whatarelightbulbsusedfor?S3:Ithinktheyareusedforseeinginthedark.6.Givefiveminutestogetdifferentanswers.Step3Practice1a,1b,1c1a.Playthetape.Thestudentsfillintheblanks.Thenreadthesentencestogether.Askindividualstudentstocomprehendthesentencesandpointouteveryphrasetheysee.1b.Makesurethestudentsunderstandtheinstructionsandthenlistentothetape.Trytodescribethepicturestheyhavecheckedwithonesentence.1c.Listenagain.Fillintheblanks.Pointouteveryphraseinthesentence.Step4PairworkRoleplaytheconversationin1baccordingtoonein1c.Step5GrammarFocusRecallthephraseswestudyinthislesson.EncouragethestudentstoexplaintheminEnglish.ThencomprehendandreadthesentencesinGrammarFocus.Step6Homework:1.Memorizeallthephrasesinthislesson2.根据时间和人物写出发明物(1)1885_______(2)1876_____(3)1927____(4)1976_____(5)JulieThompson_______(6)ChelseaLanmon_____3.回答问题1）Whenwasthecarinvented?_______________2)Whatarethecarsusedfor?____________3)Whatisthetelephoneusedfor?_____________4)Whatisheatedicecreamscoopusedfor?___________5)Whowaspapermakinginventedby?___________Step7Blackboarddesign:Unit9WhenwasitinventedThefirstperiodWords:invent,calculator,beusedfor,scoop,adjustableheel.Batteryoperate,heatSentencepatterns:1.Whenwasitinvented?2.TheywereinventedbyThompson.3.Whataretheyusedfor?4.They’reusedforseeinginthedark.Step6教学反思:1.通过展示丰富多彩的图画,激发学生的学习兴趣.2.通过听力训练提高学生的听的能力.3.通过让学生猜出自己感兴趣的发明物的发明时间和发明者来激发学生的学习兴趣，通过完成一个任务，让学生运用所学语言内容,既巩固了本课所学的语言目标,又开拓了学生的思维,真正达到培养学生的语言综合运用能力。