选修六第五单元教案

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

2、cefiction.Itdescribesthatthetemperatureintheearthfallsatagreatspeedandtheearthbeginstoentertheiceage,whichcausedagreatdisastertothepeopleintheworld.Infactthisdisasteriscausedbypeople’sdestructiontothenature.Inthefilmwecanfeelthepowerofnature.Naturaldisastersaredangerou

3、sandcancausegreatdamagetous.Canyouthinkofothernaturaldisasters?2.Askstudentstolistothernaturaldisasters,suchashurricane,earthquakes,volcano,etc.Showthepicturesofthesenaturaldisasters.3.Discussaboutthemeasuresthatweshouldtaketoavoidnaturaldisasters.Wecanfindhowpowerfuln

4、atureisandhowweakhumansarecomparedwithavolcano,hurricane,earthquakeorothernaturaldisasters.Butwearenotcompletelypowerless.Wecantakemeasurestoprotectourselvesfrompowerfulnaturalforces.Whatmeasuresshouldwetake?4.Findsomethingaboutvolcano.Volcanoisoneofthesenaturaldisaste

5、rs.Weshouldalsodosomethingtoavoiditseruptionorreduceitsdamagetous.Whatdoyouknowaboutvolcanoes?Howisavolcanoformed?Howdoesavolcanoerupt?5.Ifwecanpredicttheeruptionofvolcanoes,wecanreduceitsdamagetous.Soweneedvolcanologiststostudyvolcanoes.Doyouwanttobeavolcanologist?Why

6、?Ifyouareavolcanologist,whatkindofworkshouldyoudoandwhatkindofdangerwillyoumeet?Step2Pre-readingMakeaquestionnaireasonpage33andhelpthemknowwhethertheyareinterestedinvolcanology.Homework:1.Findmoreinformationaboutnaturaldisasters,especiallyvolcanoes.2.Readarticlesabouts

7、omefamousvolcanoeseruption.Period2ReadingandComprehendingTeachinggoals：1.Toimprovethestudents’readingabilities.2.Tohelpthestudentstoknowhowtosummarizeatextoraparagraph.Step1Lead-in1.Free-talkAsksomestudentstodescribesomefamousvolcanoeruptionaccordingtotheirAfter-classr

8、eading.2.Showthevideoofvolcanoeruption.Wecanenjoytheexcitingsightofvolcanoeruption.Butvolcanoeruptioncanalsobringusal