北师大版模块8Unit22Lesson3NaturalDisasters的教案.doc

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1、Unit22Lesson3NaturalDisastersTeacher:Class:Class1,Grade2Time:May20,2009I.TeachingAims1.Topractisereadingstrategiestocompletetextswithsentencegaps.2.Topractiseusingthevocabularyofnaturaldisasters.3.Todoexercisesaboutthetext.4.Totalkaboutdisastersandaid

2、.II.TeachingImportantPointsandDifficultPoints1.Somestudentsmayhaveproblemswiththepronunciationofthevocabulary.2.Howtoreadthetextandgraspthemainideaofit.3.TohelpthestudentsimprovetheirabilitytoexpressEnglishandtobecreative.III.TeachingMethods1.Multimed

3、iacomputerassistedinstruction2.Communicativeteachingmethod3.Student-centeredteachingmethod4.Activity-basedteachingmethods(Question-and-answer;Freediscussion;individualwork,pairwork,groupwork)IV.TeachingAidsMulti-mediacomputer,theblackboardV.TeachingPr

4、oceduresStep1GreetingGreetthewholeclassasusual.Step2WarmupShowthemsomepicturesofthedisasters.Lookatthefollowingpicturesandpointoutwhatkindofdisasterstheyare?¨Aretheycausedbypeople?¨Aretheymadeworsebypeople?¨Aretheynatural?Andthenleadinnewsubject:Natur

5、alDisasters.Step3ReadtolearnAskSstoreadthetextandchecktheiranswerstoExercise1.TellSstoreadthroughthesentencesfirstbeforetheygobacktothetextandstudyeachparagraph,andthenaskthemtocompleteexercise3individually,checktheiranswers.UsetheStrategiestocomplete

6、thegapsinthetext(1-5)withthesesentences(a-g).Therearetwoextrasentencesyoudonotneed:a)Butevidenceshowsthat73,000yearsagotherewasamuchgreatereruption.b)EvenEuropehassufferedandlargeareashavebeenunderwater.c)Thatisprobablynotthemostimportantfactoreither.

7、d)Third,theotherbitsoflandyoumighthavebeenabletofarmarenowuseless.e)Ontopofthataddglobalwarming.f)Forexample,theYellowRiver,oncefamousforflooding,failedtoreachtheseaatallfor226daysin1997.g)Oneanswerisoverpopulation.Step4.ListeningPlaythecassette,while

8、theyarelistening,askthemtopayattentiontothepronunciationofthespeakerandchecktheanswersinexercise3.Step5.IntensivereadingAskstudentstoreadthetextagainandanswerthequestions.Readthepassagecarefullyagainandfillinthefollowingblanksonthescreen.1.wha