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高二英语选修6unit5教案4.doc

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用心爱心专心 教案2人教选修6Unit5Thepowerofnature Reading Teachingmaterial:NSEFCBook6——Unit5 TeachingAims Enablethestudentstograspandrememberthedetailedinformationofthereadingmaterial. TeachingImportant&DifficultPoints Howtohelpthestudentstograspandrememberthedetailedinformationofthereadingmaterial. Teachingaids: ataperecorder,aprojector,slidesandpictures TeachingProcedure Step1Pre-reading Canyouimagineclimbingintoanactivevolcanototakethetemperatureoftheboilingrockinside? 2.Tobeavolcanologist,whatqualitiesareneeded? Step2Quiz Areyousuitableforbeingavolcanologist? QuestionsYesNo1Doyoulikeworkingoutsideaswellasinside?2Doyouenjoytravellingtounusualplaces?3Doyouenjoytakingrisks?4Doyoudislikedoingthesamethingeveryday?5Doyoulikeadventureinyourlife?6Areyouinterestedinstudyingrocksandotherthingsthatmakeupthesurfaceoftheearth?Whatkindofworkdoyouthinkavolcanologistdo? Step3Skimming Skimthetextandanswerthefollowingquestions. Whatisthewriter? HeisavolcanologistworkingfortheHawaiianVolcanoObservatory.HemainlycollectsinformationaboutMountKilauea. 2．Whendidhefirstseeaneruption?Howdiditlooklike? ItwasinthesecondweekafterhearrivedinHawaii.Itwasverybrightalthoughitwasnight.Redlavafountainedhundredsofmetersintotheairanditwasafantasticsight. 3.Whatwashewearingwhengettingclosetothecrater?Andwhatwastheresult? Hewaswearingwhiteprotectivesuitsthatcoveredhiswholebody,helmets,bigbootsandspecialgloves,justlikeaspaceman.Asaresult,itmadehimdifficulttowalk. Step4Scanning Scanthetextandanswerthefollowingquestions. 1.Whyisavolcanologist’sjobimportant? Volcanologistsstudyvolcanoessothattheycanwarnpeoplewhenthevolcanoisgoingtoeruptandsosavemanylives. 2.WhyisthelavathatflowsonMountKilaueamoredangerousthantheactualeruption? Thelavaflowsdownthemountainandcancoveruporburnvillagesinitspath.Therocksthateruptfromthevolcanousuallydon’tdamageanythingbecausenoonelivesnearthecrater. 3.Whydidthescientistshavetogetclosetothevolcanoafteritbeganerupting? Thescientistsneededtogetsamplesofthelavasotheycouldstudythem. 4.What