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1、Unit4《AmazingScience》Topic3SectionD教案（1）（仁爱英语九年级上）Themainactivitiesare1aand4.本课重点活动是1a和4。Ⅰ.Teachingaimsanddemands教学目标1.Learnthenewwordsandusefulphrase:beyond,separate,handin2.Reviewtheuseof“modalverb+be+p.p.”.3.Talkaboutourplanetandlivingthingsonotherplanets.Ⅱ.Teachingaids教具录音机/多媒体课件/教学挂图/幻灯片Ⅲ.Fiv
2、e-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:13分钟)1.(多媒体展示一些图片，学生们根据图片内容造句，该句子必须是“情态动词+被动语态结构”，复习本单元语法。)T:Hello!Boysandgirls,inthistopicwehavelearnedanewgrammar,thepassivevoicewithmodalverb.Now,let’slookatthescreen.Saysomesentencesaccordingtothepictures.Pleaserememberthatyoushoulduse“modalverb+be
3、+P.P.”.Doyouunderstand?Ss:Yes.T:(多媒体呈现一个很脏的教室。)Hereisaclassroom.S1,canyou?S1:Yes.Theclassroomshouldbecleanedeveryday.T:Good.Let’slookatnextone.(呈现一幅环境污染图片。)S2,please?S2:Theenvironmentmustbeprotectedbyus.T:Excellent.Nextone.(呈现一辆坏了的自行车。)S3,youplease!S3:Thebikeshouldberepaired.T:Good.Next.(展现一个小孩用脏兮
4、兮的手在吃苹果的图片。)Whocanmakeasentence?S4,canyou?S4:Herhandsshouldbekeptseparatefromtheapple.T:Verygood.Let’slookatnextone.(呈现一片被砍伐的树林。)S5:Thetreesshouldn’tbecutdownbypeople.T:OK,next.(展现科学家们正在认真做研究的图片。)S6:Scientificresearchmustbedonecarefully.T:Youdidverywell.Haveyoumasteredthenewgrammar?SS:Yes.(板书并要求掌握
5、separate)separateadj./v.2.(多媒体制作一个动漫的声音。让学生判断波利说的关于上一节课学过的火星的内容是否正确。激发学生的兴趣，达到复习的目的。)T:Boysandgirls.We’velearnedsomethingaboutMars.Doyoustillremember?Ss:Yes.T:Let’slistentowhatPollysays.AreherexpressionsofMarsrightorwrong?Polly:Marsgoesaroundtheearthatadistanceofabout228millionkilometres.Ss:No,you
6、arewrong.Polly:Itisonefourthasbigastheearth.Ss:No,it’sabouthalfasbigastheearth.Polly:Marslookslikearedandblackball.Ss:No,itlookslikearedandorangeball.Polly:Itisverybeautiful.Ss:Yes.Polly:Apersonweighs120kilosonearth,butonlyweighs48kilosonMars.Ss:Yes,youareright.Polly:ThetemperatureonMarsisbetween-
7、120℃and20℃.Ss:No,it’sbetween-138℃and28℃.Polly:IttakesaspaceshipfromtheearthabouteightyearstoreachMarswhenthetwoplanetsareclosesttoeachother.Ss:No,eightmonths,noteightyears.T:OK,boysandgirls,youdidverywell.Itseems
