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1、Unit4《AmazingScience》Topic3SectionA教案（1）（仁爱英语九年级上）Themainactivitiesare1aand2a.本课重点活动是1a和2a。Ⅰ.Teachingaimsanddemands教学目标1.Learnthenewwordandusefulexpressions:researchWhatfun!Iwon’tbelievetherearealiensuntilIseethemwithmyowneyes.2.Helpthestudentstolearntheuseofpassi
2、vevoice.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:Boysandgir
3、ls,wehavelearnedsomethingaboutspaceships,satellites,cloning,robotsandGPS.Thenewtechnologiesandinventionshaveimprovedourlifegreatly.Couldyousaysomethingaboutthem?Ss:Yes.T:OK.Imadesomecardswithsomekeywordsonthem.Eachofyoumusttrytosayasentencewiththekeywords.Areyoucl
4、ear?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
5、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.Haveyouheardthenews
6、ontheradioaboutthespaceflighttoMars?Ss:No,wehaven’t.Whowilltakepartinthespaceflight?T:TheastronautsfromChina,theUnitedStatesandRussia.MaybepeoplewillflytoMarsoneday.Doyouthinkitismagical?Ss:Yes,that’sveryexciting.S6:IwanttobeanastronautlikeYangLiwei.S7:FlytoMars?C
7、anwedothesamethingonMarsasontheearth?T:Yes,we’llbeabletodoanythingthatcanbedoneontheearth.(板书并解释。)We’llbeabletodoanythingthatcanbedoneontheearth.modalverb+be+p.p.T:Doyouthinktherearealiensinspace?S8:Idon’tthinkalienscanbefoundinspace.S9:Iwon’tbelievetherearealiens
8、untilIseethemwithmyowneyes.(板书)Iwon’tbelievetherearealiensuntilIseethemwithmyowneyes.seesb./sth.withone’sowneyesT:OK,Ithinkscientistswilldoexperimentsto
