高中英語(yǔ)課件（madeofdingshangtuwen）第1頁(yè)Unit5readingThepowerofnature第2頁(yè)Canyouimagineclimbingintoalivevolcanoinordertomeasurethetemperatureoftheboilingrockinside?Canyouimaginedoingsuchdangerousworkaspartofyourjob?Doyouthinkyouwouldenjoystudyingvolcanoesasajob?Answer"yes"or"no"tothesequestionstofindoutifyouwouldbesuitableforthiswork.Pre-reading第3頁(yè)QuestionsYesNo1Doyoulikeworkingoutsideaswellasinside?2Doyouenjoytravellingtounusualplaces?3Doyouenjoytakingrisks?4Doyoudislikedoingthesamethingeveryday?5Doyoulikeadventureinyourlife?6Areyouinterestedinstudyingrocksandotherthingsthatmakeupthesurfaceoftheearth?Pre-readingIfyouanswered"yes"toallthesequestions,thenvolcanologycouldbeagoodcareerforyou.Readthepassageonthenextpagetofindoutmoreaboutbeingavolcanologist.第4頁(yè)2.Guess:whatkindofthingsavolcanologistmightdo.Pleaseworkwithpartnersandwriteyourguessdown.第5頁(yè)SkimmingIhavethegreatestjobintheworldDangerexcitesmeandmakesmefeelaliveProtectpeoplefromthevolcanoReadthepassageandanswer:Whyistheauthor'sjobimportant?第6頁(yè)Whatmadetheauthorrealizethataneruptionoccurred?MybedbeganshakingAstrangesoundMybedroombecameasbrightasdayRedhotlavawasfountaininghundredsofmetresintotheairAnabsolutelyfantasticsight第7頁(yè)Whatdidthescientistsdoaftertheeruption?Putonwhiteprotectivesuitshelmets,bigbootsDroppedascloseaspossibletothecraterSlowlymadeourwaytotheedgeofthecraterLookeddownintothered,boilingcentreClimbeddownintothecratertocollectsomelava第8頁(yè)Readthroughthepassagequicklytocheckwhethertheguesseswerecorrect.While-reading第9頁(yè)2.Whatisthevolcanologistwearingwhengettingclosetothecrater?Heiswearingwhiteprotectivesuitsthatcoveredhiswholebody,helmets,bigbootsandspecialgloves,justlikeaspaceman.第10頁(yè)Whyisavolcanologist'sjobimportant?2.WhereisMountKilauea?3.WhyisthelavathatflowsonMountKilaueamoredangerousthantheactualeruption?4.Whatcausedthewriter'sbedroomtobecomeasbrightasdayeventhoughitwasnight'?

Comprehension-ReadingAnswerthesequestionsusingcompletesentences.Volcanologistsstudyvolcanoessothattheycanwarnpeoplewhenthevolcanoisgoingtoeruptandsosavemanylives.MountKilaueaisinHawaii.Thelavaflowsdownthemountainandcancoveruporburnvillagesinitspath.Therocksthateruptfromthevolcanousuallydon’tdamageanythingbecausenoonelivesnearthecrater.Thelightwascausedbythered-hotrocksandgasthateruptedfromthevolcano.第11頁(yè)6.Whywasitdifficultforthewrite~'towalktowardstheedgeofthecrater?7.Whatdoesthewriterfindimpressiveaboutvolcanoesevenafterstudyingthemformanyyears?Thescientistsneededtogetsamplesofthelavasotheycouldstudythem.Theauthorwaswearingspecialprotectiveclothingthatmadeitdifficulttowalk.Theauthorisimpressedbythebeautyoftheeruptionandalsobyitspotentialtocausegreatdestruction.5.Whydidthescientistshavetogetclosetothevolcanoafteritbeganerupting?第12頁(yè)Themainideaofthepassage:Part1(Pa1-2)Part2(Pa3-4)

Part3(Pa5)

Whatisthewriter’sjobandtheimportanceofhisjob?

Thewriter’sexperienceofwatchingthevolcanoeruption.

Thereasonswhythewriterisenthusiasticabouthisjob?Analyzethereadingpassage第13頁(yè)Choosethebestanswer:1.Thewriterdoesn'tmindtheoccasionaldangerofhisjobbecause____.A.HetravelstounusualplacesandmeetsinterestingpeoplefromallovertheworldB.HelikesthedifferentwaysofworkingC.HethinkshisjobthemostimportantD.Heisexcitedaboutdangersandfeelsalive.D第14頁(yè)2.Whatdoesthewritermeanbyusing“l(fā)ucky”inthesentence“Iwasluckyenoughtohaveamuchcloserlookatit.”?A.Hefeltmuchsaferonthetopwhiletheothertwoscientistsclimbeddownintothecrater.B.Itwashisfirstsightofaneruption.C.Itwasthefirsttimeforhimtowatchthecrater.D.BothBand