Unit-5--The-Power-of-Nature-(单元)教案--(人教版选修6).doc

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1、Unit5ThePowerofNature（单元）教案（人教版选修6）Period1WarmingupandreadingTeachinggoals：1．Tohavethestudentsgetageneralideaofnaturaldisasters.2．Tohelpthestudentsdevelopspeakingability.3．Toimprovethestudents’readingabilities.4．Tohelpthestudentstoknowhowtosummarizeatextorapara

2、graph.Step1Warmingup1.Askstudentstolistothernaturaldisasters,suchashurricane,earthquakes,volcano,etc.Showthepicturesofthesenaturaldisasters.2.IntroductiontovolcanoVolcanoisoneofthesenaturaldisasters.Weshouldalsodosomethingtoavoiditseruptionorreduceitsdamagetous

3、.Whatdoyouknowaboutvolcanoes?Howisavolcanoformed?Howdoesavolcanoerupt?3.Discussaboutthemeasuresthatweshouldtaketoavoidnaturaldisasters.Wecanfindhowpowerfulnatureisandhowweakhumansarecomparedwithavolcano,hurricane,earthquakeorothernaturaldisasters.Butwearenotcom

4、pletelypowerless.Wecantakemeasurestoprotectourselvesfrompowerfulnaturalforces.Whatmeasuresshouldwetake?Step2Pre-readingIfwecanpredicttheeruptionofvolcanoes,wecanreduceitsdamagetous.Soweneedvolcanologiststostudyvolcanoes.Doyouwanttobeavolcanologist?Why?Ifyouarea

5、volcanologist,whatkindofdangerwillyoumeet?（whatkindofworkshouldyoudo）Let’slearnsomethingaboutvolcanologistsinthetext.Step3Skimming1.Readthroughthepassagequicklyandfindouttheanswerstothequestions.Whatkindofthingsshouldavolcanologistdo?Whatisthevolcanologistweari

6、ngwhengettingclosetothecrater?2.Dividethepassageintoseveralpartsandfindoutthemainideaofeachpart.Step4ScanningScanthepassage.Readthepassagecarefullyandanswerthefollowingquestions.1.Whyisavolcanologist’sjobimportant?2.WhereisMountKilauea?3.Whyisthelavathatflowson

7、MountKilaueamoredangerousthantheactualeruption?4.Whatcausedthewriter’sbedroomtobecomeasbrightasdayeventhoughitwasnight?5.Whydidthescientistshavetogetclosetothevolcanoafteritbeganerupting?6.Whywasitdifficultforthewritertowalktowardstheedgeofthecrater?1.Whatdoest

8、hewriterfindimpressiveaboutvolcanoesevenafterstudyingthemfor20years?Step5DiscussionT1Doyouthinkitisanoccupationyouwouldenjoy?Discussyourreasonswithyourclassmates.T2Interview