选修六第五单元教案

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1、Module6Unit5ThePowerofNaturePeriod1Warmingupandpre-readingTeachinggoals：1．Tohavethestudentsgetageneralideaofnaturaldisasters.2．Tohelpthestudentsdevelopspeakingability.Step1Warmingup1.Showanepisodeofthefilm“TheDayAfterTomorrow”andintroducethefilmtothestudents.Itis

2、asciencefiction.Itdescribesthatthetemperatureintheearthfallsatagreatspeedandtheearthbeginstoentertheiceage,whichcausedagreatdisastertothepeopleintheworld.Infactthisdisasteriscausedbypeople’sdestructiontothenature.Inthefilmwecanfeelthepowerofnature.Naturaldisaster

3、saredangerousandcancausegreatdamagetous.Canyouthinkofothernaturaldisasters?2.Askstudentstolistothernaturaldisasters,suchashurricane,earthquakes,volcano,etc.Showthepicturesofthesenaturaldisasters.3.Discussaboutthemeasuresthatweshouldtaketoavoidnaturaldisasters.Wec

4、anfindhowpowerfulnatureisandhowweakhumansarecomparedwithavolcano,hurricane,earthquakeorothernaturaldisasters.Butwearenotcompletelypowerless.Wecantakemeasurestoprotectourselvesfrompowerfulnaturalforces.Whatmeasuresshouldwetake?4.Findsomethingaboutvolcano.Volcanois

5、oneofthesenaturaldisasters.Weshouldalsodosomethingtoavoiditseruptionorreduceitsdamagetous.Whatdoyouknowaboutvolcanoes?Howisavolcanoformed?Howdoesavolcanoerupt?5.Ifwecanpredicttheeruptionofvolcanoes,wecanreduceitsdamagetous.Soweneedvolcanologiststostudyvolcanoes.D

6、oyouwanttobeavolcanologist?Why?Ifyouareavolcanologist,whatkindofworkshouldyoudoandwhatkindofdangerwillyoumeet?Step2Pre-readingMakeaquestionnaireasonpage33andhelpthemknowwhethertheyareinterestedinvolcanology.Homework:1.Findmoreinformationaboutnaturaldisasters,espe

7、ciallyvolcanoes.2.Readarticlesaboutsomefamousvolcanoeseruption.Period2ReadingandComprehendingTeachinggoals：1.Toimprovethestudents’readingabilities.2.Tohelpthestudentstoknowhowtosummarizeatextoraparagraph.Step1Lead-in1.Free-talkAsksomestudentstodescribesomefamousv

8、olcanoeruptionaccordingtotheirAfter-classreading.2.Showthevideoofvolcanoeruption.Wecanenjoytheexcitingsightofvolcanoeruption.Butvolcanoeruptioncanalsobringusal