浙江省乐清市盐盆一中八年级下册英语《Unit3WhatwereyoudoingwhentheUFOarrived？》教案人教新目标版Teachinggoals:1.Words:barbershop,well,bathroom,accident,earth,silence,playground,around,strange,kitchen,modern,follow,shirt.2.when,while引导的时间状语从句。3.学习过去进行时态。4.利用知识谈论过去发生的事情。5.复习过去式，学会讲故事。6.了解一些自然科学知识和社会科学知识。Teachingkeypoint:theusageofthepastcontinuoustenseTeachingdifficulties:Howtousethepastcontinuoustenseintheadverbclauseoftimeleadedby“when”and“while”.TheAnalysisofTeachingProcessStep1---Organization1.ExchangegreetingswiththeSs.Dutyreport:Itisbetweentwostudents.Theyarehavingadialogue.EnjoyaclipoffilmabouttheUFOStep2---Revision1.ShowfouranimationpicturesonthescreenAftershowingthepictures,ask:----WhatisPeter’smotherdoing?---Sheiscooking.---WhatisPeter’sfatherdoing?---HeiswatchingTV.---WhatisPeterdoing?---Heissleepinglate.---WhatisPeter’sbrotherdoing?.---Heisgettingoutoftheshower教学设计说明复习进行时态2.Leadthestudentsintotherealsituations:Askoneboystudent:Whatareyoudoingnow?Thestudentmayanswer:Iamlisteningtoyou.Askthewholeclass:Whatishedoing?Thewholeclassanswer:Heislisteningtoyou.Repeatthiswithonegirlstudent.Practicewiththewholeclass,tryingtorevisethetensewithdifferentpersonalpronouns.教学设计说明同样复习进行时态，不同的是从图回到现实。Step3Leadingin:introducethepastcontinuoustensetothestudents1.Askonestudent(studentA)toleavetheroomandwaitoutsidethedoorThenasktwostudentstodoactions,one(studentsB)iswritingontheblackboardandtheother(studentC)isdrawingapicture.TheykeepdoingitwithoutstoppinguntilIaskthemtostop.2.AskstudentB:Whatareyoudoing?StudentBanswers:Iamwritingontheblackboard.(Writethesentenceontheblackboardasblackboardwork)RepeatthiswithstudentC,write:Iamdrawingapicture3.Askthestudentoutsidetocomeinandsitdown.Thenaskthetwostudentswhoaredoingactionssitdowntoo.4.Askthefirststudentwhowaswritingontheblackboard.Ask:Whatwereyoudoingwhen(studentA)camein?Helphimtoanswer:Iwaswritingontheblackboardwhenhecamein.(WrtieIwaswrtingontheblackboardastheblackboardwork)Isaytotheclass:Hewaswritingontheblackboardwhen(studentA)camein.Asktheclasstorepeatthissentence.5.Repeatthiswiththesecondstudentwhowasdrawingapicture.(WriteIwasdrawingapicture)6.Asksomeotherstudentsthequestion:Whatwereyoudoingwhen(studentA)camein?Thenstudentsaskandanswerinpairs:Whatwereyoudoingwhen(studentA)camein?7.Pointtotheblackboard-writing(Duringmyteachingabove,Ihavewrittenitontheblackboardstepbystep).Helpthemtofindoutthedifferencesbetweenthetwopairsofsentences.Tellthestudents:Todaywearegoingtolearnanewtense----thepastcontinuoustense.Introducethepastcontinuoustense.Iamwritingontheblackboard.IwaswritingontheblackboardwhenAcamein.Iamdrawingapicture.IwasdrawingapicturewhenAcamein..教学设计说明：通过真实的情景引入过去进行时态8.Morepracticeaboutcontinuoustense.教学设计说明通过更多的图片操练新学的时态。9.Comparison:makeacomparisonbetweenthetwotenses.时态现在进行时过去进行时用法表示现在正在进行的动作表示过去某个时刻正在进行的动作结构is/am/are+doingwas/were+doing例句IamhavinganEnglishclassIwashavinganEnglishclass.教学设计说明操练熟练后让学生比较两种时态的区别，这样就简单多了。Step4SectionA1a1.ShowapictureofallkindsofUFOsandaskSs:WhatisUFO?Doyouknow?HelpSsanswer:UnidentifiedFlyingObject2.Showapictureofallkindsofaliensandask:Whatdoesthealienlooklike?Ssansweraccordingt...
