选修6-Unit5-Warming-up-and-Reading(1).ppt

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1、Unit5warmingupandreadingUnit5ThePowerofNatureRememberwhathappenedonMay.12,2008?EarthquakeDoyouknowanyothernaturaldisasters?WarmingupnaturaldisasterssandstormtyphoonhurricaneTornado龙卷风earthquaketsunamidebrisflow土石流snowstormthunderstormvolcanoThepowerofnatureFloodEarthquak

2、esandstormtsunamitornado(飓风)snowstormtyphoon/hurricanesnowslidedroughtlandslideVolcanoHaveyoueverseenavolcano?volcano-eruptionVesuviusvolcano维苏威火山Pompeii公元79年维苏威火山的爆发掩埋了一座城市！虽然地球史上每一次火山爆发无不令地貌沧海桑田,但公元79年维苏威火山的爆发却的确令一座城市获得了永生--庞贝无法躲过火山的劫难,但它被掩埋封存在渐渐冷却、凝固、变硬的火山灰中,最终竟躲过了上千年

3、岁月的侵蚀。1.Howisavolcanoformed?Therocksundertheearthbecomehotterandhotteranderuptfromthemountain.Whatdoyouknowmoreaboutvolcano?BoilingrockLavaCraterAshcloudBoilingrockeruptsfromthecrater;thelavaflowsslowlydownthemountain.volcano-eruptionNeartheoceans.Whereismostpossiblefora

4、volcanotoerupt?Anextinctvolcano死火山Anactivevolcano活火山3.Whattypesofvolcanoesdoyouknow?Adormantvolcano休眠火山ImagineWouldyouliketobeavolcanologisttoobserveandstudyvolcanoes?QuestionsYesNo1Doyoulikeworkingoutsideaswellasinside?2Doyouenjoytravellingtounusualplaces?3Doyouenjoytak

5、ingrisks?4Doyoudislikedoingthesamethingeveryday?5Doyoulikeadventureinyourlife?6Areyouinterestedinstudyingrocksandotherthingsthatmakeupthesurfaceoftheearth?Areyousuitableforbeingavolcanologist?Answer“yes”or“no”tothefollowingquestions.Pre-readingIfyouanswered“yes”toallthes

6、equestions,thenvolcanologycouldbeagoodcareerforyou.Readthepassageonpage34tofindoutmoreaboutbeingavocanologist.ReadingAnExcitingJobSkimmingWhat’sthemainideaofthearticle?Thewriterexpressedhis_________forhisjobasa___________andtoldusoneofhisunusual_______________________inM

7、ountKilauea,Hawaii.lovevolcanologistexperiences2.Findoutmainideasforeachpart.Part1(Para1-2)Part2(Para3-4)Part3(Para5)Thewriter’s____andits____________.jobimportanceThewriter’s__________ofwatchingthevolcaniceruption.experienceThe_______forthewriter’senthusiasmabouthisjob.

8、reasonsCarefulreadingWhydoesthewritersaythathehasthegreatestjobintheworld?2.Whyisavolcanologist’sjobimp