九年级英语Unit 4 Topic 3教案仁爱版VIP免费

Topic3Wewillliveinspaceoneday.SectionAThemainactivitiesare1aand2a.本课重点活动是1a和2a。Ⅰ.Teachingaimsanddemands教学目标1.Learnthenewwordandusefulexpressions:researchWhatfun!Iwon’tbelievetherearealiensuntilIseethemwithmyowneyes.2.Helpthestudentstolearntheuseofpassivevoice.3.TalkaboutflyingtoMars,theouterspaceandsomethingaboutthealiens.4.Helpstudentstolearnexpressingpossibilityandimpossibility.Ⅱ.Teachingaids教具录音机/图片和卡片Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:14分钟)1.(复习巩固前面学过的有关现代科技及发明的重点句型，提高学生的口语表达能力。)T:Boysandgirls,wehavelearnedsomethingaboutspaceships,satellites,cloning,robotsandGPS.Thenewtechnologiesandinventionshaveimprovedourlifegreatly.Couldyousaysomethingaboutthem?Ss:Yes.T:OK.Imadesomecardswithsomekeywordsonthem.Eachofyoumusttrytosayasentencewiththekeywords.Areyouclear?Ss:Yes.T:OK,begin!(出示带有关键词的卡片。)(1)proved,madegreatprogress,developing,spaceindustryS1:TheyhaveprovedthatChinahasmadegreatprogressindevelopingitsspaceindustry.(2)spaceships,controlled,computersS2:Spaceshipsaremainlycontrolledbycomputers.(3)…2.(以对一般过去时被动语态的复习，导入新课。出示神五，神六及嫦娥一号的图片。)T:WhenwasShenzhouⅤlaunched,S3?S3:Itwaslaunchedin2003.T:WhenwasShenzhouⅥsentup,S4?S4:Itwassentupin2005.T:WhenwasChang’eⅠlaunched,S5?S5:Itwaslaunchedin2007.T:Welldone.NowwecansaytheyarethreelargestepsofChinaintothefartherspace.HaveyouheardthenewsontheradioaboutthespaceflighttoMars?Ss:No,wehaven’t.Whowilltakepartinthespaceflight?T:TheastronautsfromChina,theUnitedStatesandRussia.MaybepeoplewillflytoMarsoneday.Doyouthinkitismagical?Ss:Yes,that’sveryexciting.S6:IwanttobeanastronautlikeYangLiwei.S7:FlytoMars?CanwedothesamethingonMarsasontheearth?T:Yes,we’llbeabletodoanythingthatcanbedoneontheearth.(板书并解释。)We’llbeabletodoanythingthatcanbedoneontheearth.modalverb+be+p.p.T:Doyouthinktherearealiensinspace?S8:Idon’tthinkalienscanbefoundinspace.S9:Iwon’tbelievetherearealiensuntilIseethemwithmyowneyes.(板书)Iwon’tbelievetherearealiensuntilIseethemwithmyowneyes.seesb./sth.withone’sowneyesT:OK,Ithinkscientistswilldoexperimentstoresearchwhethertherearealiensinspace.Andscientificresearchshouldbedonecarefully.(板书，解释并要求掌握research。)researchn./v.sciencen.→scientificadj.T:Boysandgirls,ifyoucanbeanastronautoneday,maybeyoucandomoreresearchaboutspace.Butyoushouldstudyhardnowtomakeyourdreamcometrue.Step2Presentation第二步呈现(时间:8分钟)(让学生听前讨论，以加深理解。)T:Boysandgirls,Iwillaskyoutwoquestionsbeforelistening.Pleasediscussthemintwominutes.(1)DoyouthinkpeoplewillliveonMarsinthefuture?(2)Doyoubelievetherearealiensinspace?1.(两分钟后，播放1a录音,让学生带着问题听,提高学生的听的能力。)T:OK.Let’slistentothedialogandanswerthequestions.(板书)1.WhataretheygoingtodothisSaturdayevening?2.Isitamovieaboutaliens?3.WhatcanpeopledoonMarsinthatmovie?T:Boysandgirls,canyouanswerthequestions?(与学生核对答案。)2.(打开课本，将学生分成两部分朗读1a，让学生划出关键词，再读一遍后,完成1b。)T:Openyourbooks.GirlsactasMaria.BoysactasKangkang.Readthedialog.Afterreading,findoutthekeywordsandphrasesinit.Readonceagainandfinish1b.(板书)movie,lifeinspace,exciting,travel,visit,Mars,liveinspace,houses,schools,hospitalsandcities,anything,wait(核对1b的答案。)3.(让学生找出对话中的新语法modalverb+be+P.P.，进行操练。)T:Wehavelearne...