Moudle 2 Unit 4 Natural disasters 教案1

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1、Module2EnvironmentalproblemsUnit4Naturaldisasters教案1教学目的1、练习阅读策略与句子的完整文本的空白。2、练习使用自然灾害的词汇。3、做练习的文本。4、谈灾害援助。教学重点1、一些学生可能会用的词汇发音有问题。2、如何读课文，把握文章的主要意思。3、为了帮助学生提高他们的英语表达和创造力的能力。教学难点1、关键词：振动，恐惧，尖叫，方向，疯狂，冷静，被困，此刻，风，因为，快点。2、想知道更多关于地震的文章。教学工具多媒体电脑，黑板。教学内容Step1Greetin

2、gGreetthewholeclassasusual.Step2WarmupShowthemsomepicturesofthedisasters.Lookatthefollowingpicturesandpointoutwhatkindofdisasterstheyare?Aretheycausedbypeople?Aretheymadeworsebypeople?Aretheynatural?Andthenleadinnewsubject:NaturalDisasters.Step3ReadtolearnAsk

3、SstoreadthetextandchecktheiranswerstoExercise1.TellSstoreadthroughthesentencesfirstbeforetheygobacktothetextandstudyeachparagraph,andthenaskthemtocompleteexercise3individually,checktheiranswers.UsetheStrategiestocompletethegapsinthetext(1-5)withthesesentences

4、(a-g).Therearetwoextrasentencesyoudonotneed.Butevidenceshowsthat73,000yearsagotherewasamuchgreatereruption.EvenEuropehassufferedandlargeareashavebeenunderwater.Thatisprobablynotthemostimportantfactoreither.Third,theotherbitsoflandyoumighthavebeenabletofarmare

5、nowuseless.Ontopofthataddglobalwarming.Forexample,theYellowRiver,oncefamousforflooding,failedtoreachtheseaatallfor226daysin1997.Oneanswerisoverpopulation.Step4.ListeningPlaythecassette,whiletheyarelistening,askthemtopayattentiontothepronunciationofthespeakera

6、ndchecktheanswersinexercise3.Step5.IntensivereadingAskstudentstoreadthetextagainandanswerthequestions.Readthepassagecarefullyagainandfillinthefollowingblanksonthescreen.1.whatistheattitudeofthejournalisttowardsthefuture?2.Whoarethemostlikelytobevictimsofnatur

7、aldisasters?3.Whyaretherenowmorehurricanes,floodsanddroughts?4.Whyarevolcanoesandearthquakesmoredangerousnow?5.Whatcouldbethebiggestthreattotheplanetinthefuture?6.Whateffectsmightthisthreathave?Step6.Post-readingReadthetextcarefullyandfillinthefollowingblanks

8、.Reasons:(paragraph3)(5)_______________inthedevelopingworld;(6)_______________causedbythehugeamountsofCO2producedbyfactoriesandvehicles,andthedestructionoftheworld’sforests.Inthelastdecad