新标准人教版_选修6_unit5_the_power_of_nature_reading公开课课件

Globalwarmingnaturaldisastersearthquakethunder/lightningforestfireflooddroughtsnowstormsandstormlandslidehurricanetyphoontornado/cycloneTsunamiVolcanoHaveyoueverseenavolcano?Neartheoceans.Whereisitprobablyforavolcanotoerupt?Howmanytypesofvolcanoesarethere?anextinctvolcanoanactivevolcanoadormantvolcano(nolongeractive)(notactivenow,butbeabletobeactiveinthefutre)活火山死火山休眠火山1.Howisavolcanoformed?Therocksundertheearthbecomehotterandhotteranderuptfromthemountain.Boilingrockeruptsfromthecrater;thelavaflowsslowlydownthemountain.gasliquidsolidlava(熔岩)vapor,carbondioxide,nitrogen(氮),sulphur(硫磺)bitsofrockandvolcanicash,etc.cratereruptv.eruptionn.lavaabsolutelyfantasticvolcanicashThehotlavais______________hundredsofmetresintotheair.fountainingfountainManyhouses______________________.areburnttothegroundinpanicThecrowd__________________asaferplace.aremakingtheirwaytoThedestructionofPompeiiInAugustofAD79,MountVesuviuserupted.Theentireofthemountainexploded,andahugeblackcloudroseintotheair.SoonstonesandhotashbegantofallonPompeii.Whentheeruptionendedtwodayslater,Pompeiiwasburiedunder20feetofstonesandashes.Almostallthepeopleweredead.AnExcitingJobWhowillclimbintoalivevolcanototakethetemperatureoftheboilingrockinside?volcanologistsCollectandevaluateinformationaboutvolcanoes.Whatkindofthingsmightavolcanologistdo?QuestionsYesNo1Doyoulikeworkingoutsideaswellasinside?2Doyouenjoytravellingtounusualplaces?3Doyouenjoytakingrisks?4Doyoudislikedoingthesamethingeveryday?5Doyoulikeadventureinyourlife?6Areyouinterestedinstudingrocksandotherthingsthatmakeupthesurfaceoftheearth?Areyousuitableforthiswork?Part1(Para1-2)Part2(Para3-4)Part3(Para5)Thewriter’sjobanditsimportanceThewriter’sexperienceofwatchingthevolcaniceruptionThereasonsforthewriter’senthusiasmabouthisjob.Skimmingthetextandtrytofindoutmainideasofeachpart.Scanningthetextandchoosethebestanswer1.Whatisthewriter?AHeisadoctorBHeisateacherCHeisascientistDHeisavolcanologistD2.Whendidhefirstseeaneruption?AItwasinthesecondweekafterIarrivedinHawaiiBItwasintheseconddayafterIarrivedinHawaiiCItwasinthethirdnightafterIarrivedinHawaiiDItwasinthefirstnightafterIarrivedinHawaiiA3What’sthejobofthewriter?ACollectinginformationfordatabaseaboutMountKilaueaBAnalyzetheinformationCHelpthevillagerstomovetheirhomeDTravelingaroundtheworldA4Inordertoprotectus,wehad_____ANormalsuitsBProtectivesuitsCJusthelmetsDWeartheglassBPartone(Para.1-2)1.WhereisMountKilauea?2.Thewriterappointedasavolcanologistworkingfor___________________TheHawaiiVolcanoObservatoryInHawaii.Parttwo(Para.3-4)3.WhyisthelavathatflowsonMountKilauealessdamagethanyoumight?4.Whatdidthescientistsdoaftertheeruption?Noonelivesnearthecrater.DroppedasclosedaspossibletothecraterDiscussionWhatdoyouthinkofvolcanologists’job?Doyoulikeit,whyorwhynot?dangerousinterestingchallengingtiringboringimportantsummaryThekeywordofthetextis“exciting”,whichisthefocusofthepassage.Bytellingthereadershiseverydaywork,theimportanceofhisjob,helovehisjob.AndIappreciatethewriter’sattitudetowardsnature.weshouldlovenatureandwecandosomethingtominimizethedamagecausedbynaturalforces