Unit2KeepingHealthyTopic3Mustwedoexercisetopreventtheflu?SectionAThemainactivitiesare1aand2.本课重点活动是1a和2。Ⅰ.Teachingaimsanddemands教学目标1.Learnsomeusefulwordsandexpressions:talkwith,hurry,hurryup,question,goahead,spread,among,doexercise,dosomecleaning,allthetime,haveto,keepaway2.Goonlearningthemodalverbs“should”and“must”:(1)WhatshouldwedotofightSARS?(2)Weshouldkeepourroomsclean.(3)Wemustopenthewindows.(4)Weshouldeathealthyfoodanddomoreexercise.3.MasterVerbphrase“haveto”,“don’thaveto”and“hadbetter”:(1)Youhavetostayathome.(2)Wedon’thavetokeepthewindowsopenallthetime.(3)Wehadbetterkeepawayfromanimals.(4)Wehadbetterchangeclothesoften.4.TalkabouthowtofightSARS:(1)Weshouldnotgotocrowdedplaces.(2)Weshoulddomoreexercise.(3)Wehadbetterwashhandsoften.Ⅱ.Teachingaids教具小黑板/录音机/磁带Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:8分钟)1.(陈述关于习惯的话题，复习重点句型。)T:Let’sreviewwhataregoodhabitsandwhatarebadhabitsusingthesedrills.Weshoulddo…Weshouldn’tdo…Wemustdo…Wemustnotdo…2.(请学生回想前面讨论的关于健康的话题。)T:Whatshouldwedotokeephealthy,S1?S1:Weshouldgotobedearlyatnight.T:Youcanalsosay:Wehavetogotobedearlyatnight.(板书)haveto(引出本课目标语言haveto,don’thaveto并给以解释。)T:Wehavetoeathealthyfood.Wedon’thavetoeatmoremeat.(要求学生使用目标语言造句。)T:Pleasemakeasentencewith“haveto”or“don’thaveto”.S1:Wehavetosweeptheflooroften.S2:Wehavetostudyhard.S3:Wedon’thavetotakemedicineoften.…(以同样的方式，引出本课目标语言hadbetter。)T:Whatelseshouldwedotokeephealthy?Wehadbetterdrinkeightcupsofwatereveryday.(板书)hadbetter(强调hadbetter的用法，然后要求学生继续操练。)T:Pleasemakesomesentenceswith“hadbetter”.S4:You’dbettergotobedbeforenineo’clockintheevening.S5:Wehadbettergotoschoolbybike.…3.(通过谈论如何保持健康，引出SARS话题。)T:Goodhabitscanhelpustokeephealthyandbadhabitscancausediseases.In2003,therewasaseriousdiseasecalledSARSspreading.WhatdoyouknowaboutSARS?(教师可用汉语适当解释。)附：SARSisshortformforSevereAcuteRespiratorySyndrome.(给学生几分钟时间讨论。)T:Itspreadseasilyamongpeople.(板书并讲解。)spreadT:SARSisaseriousdisease,butwedon’thavetobeafraidofSARS.WhatshouldwedotofightSARS?(板书)WhatshouldwedotofightSARS?Step2Presentation第二步呈现(时间:10分钟)1.(出示小黑板，听1a录音，回答问题。)T:Now,listentothetapeandfindouttheanswerstothesequestions.(1)What’sKangkang’sfather?(2)WhatdoyouknowaboutSARSaccordingtothetape?(3)WhatshouldwedotofightSARS?(让几个同学回答问题，或分组讨论形成共识。)Answers:(1)Kangkang’sfatherisadoctor.(2)SARSspreadseasilyamongpeople.(3)Weshouldeathealthyfoodanddomoreexercisetobuildupourbodies.Weshouldkeepourroomscleanandoftenopenthewindows.Weshouldn’tgotocrowdedplaces.Ifwedon’tfeelwell,weshouldgotoseethedoctoratonce.(再放一遍录音，并解释有关生词crowded并讲明只要求了解该词，不用掌握。)2.(认真阅读1a，找出关键词及生词。)T:Pleasereadthedialogafterthetapeandthenfindoutthekeywordsandnewwords.(注意适当按暂停键。)(板书)onTV——asksomequestions——SARS——spread——among——healthyfood——domoreexercise——notgotocrowdedplacesStep3Consolidation第三步巩固(时间:8分钟)1.(再放1a录音，并跟读，注意语音语调。)T:Listento1aandrepeat.Payattentiontotheintonation,stressandpronunciation.2.(学生自读1a后，四人一组练习对话。)(可以看书。)T:Read1abyyourselves,thenpracticeitingroupsoffour.Youcanlookatyourbooks.3....
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