人教版新课标英语选修6unit5 Warming up and reading教学课件.ppt

Period1thelavaflowsslowlydownthemountain.,Magmachamber,Lava,Crater,Ashcloud/volcanicash,Moreaboutthevolcano,1.Howisavolcanoformed?,Therocksundertheearthbecomehotterandhotteranderuptfromthemountain.,Neartheoceans.,Whereismostpossibleforavolcanotoerupt?,Anextinctvolcano,HaleakalaCrater,thelargestdormantvolcanointheworldMaui,Hawaii,Anactivevolcano,3.Whattypesofvolcanoesdoyouknow?,dormantvolcano,ikstikt,d:mnt,maui,哈雷亚卡拉休火山,MountVesuviusThismountainhaseruptedmorethan50timessincetheeruptionin79A.D.,whenitburiedPompeiianditssistercity,Herculaneum.AfterPompeiiwasburiedandlosttohistory,thevolcanocontinuedtoeruptevery100yearsuntilabout1037A.D.,whenitentereda600-yearperiodofquiescence.In1631,thevolcanokilledanadditional4000unsuspectinginhabitants.,visu:vjs,maunt,赫库兰尼姆,kwiesnsi,Whatqualitiesareneededforavolcanologist?Areyousuitableforbeingavolcanologist?Answer“yes”or“no”tothefollowingquestions.,Pre-reading(4m),Predicting(预测),Whatmightbetalkedabout?,Whatisthewriter?Whendidhefirstseeaneruption?Howdiditlooklike?Whatwashewearingwhengettingclosetothecrater?Andwhatwastheresult?,Skimthetextandanswerthefollowingquestions,Skimming(3m),Whatisthewriter?Whendidhefirstseeaneruption?Howdiditlooklike?,HeisavolcanologistworkingfortheHawaiianVolcanoObservatory.HemainlycollectsinformationaboutMountKilauea.,ItwasinthesecondweekafterhearrivedinHawaii.Itwasverybrightalthoughitwasnight.Redhotlavafountainedhundredsofmetersintotheairanditwasafantasticsight.,3.Whatwashewearingwhengettingclosetothecrater?Andwhatwastheresult?,Hewaswearingwhiteprotectivesuitsthatcoveredhiswholebody,helmets,bigbootsandspecialgloves,justlikeaspaceman.Asaresult,itmadehimdifficulttowalk.,Whyisavolcanologistsjobimportant?WhereisMountKilauea?,Scanthetextandanswerthefollowingquestions,Scanning(5m),Volcanologistsstudyvolcanoessothattheycanwarnpeoplewhenthevolcanoisgoingtoeruptandsosavemanylives.,MountKilaueaisinHawaii.,L11,L9,WhyisthelavathatflowsonMountKilaueamoredangerousthantheactualeruption?Whatcausedthewritersbedroomtobecomeasbrightasdayeventhoughitwasnight?,Thelavaflowsdownthemountainandcancoveruporburnvillagesinitspath.Therocksthateruptfromthevolcanousuallydontdamageanythingbecausenoonelivesnearthecrater.,Thelightthatwascausedbythered-hotrocksandgasthateruptedfromthevolcano.,L17,L15,L26,Whydidthescientistshavetogetclosetothevolcanoafteritbeganerupting?Whywasitdifficultforthewritertowalktowardstheedgeofthecrater?,Thescientistsneededtogetsamplesofthelavasotheycouldstudythem.,Theauthorwaswearingspecialprotectiveclothingthatmadeitdifficulttowalk.,L37,L35,Whatdoesthewriterfindimpressiveaboutvolcanoesevenafterstudyingthemformanyyears?,Thewriterfindstheirbeautyandtheirpotentialtocausegreatdamageveryimpressive.,L40,1.Thewriterdoesntmindtheoccasionaldangerofhisjobbecause_.,A.Hetravelstounusualplacesandmeetsinterestingpeoplefromallovertheworld.B.Helikesthedifferentwaysofworking.,C.Hethinkshisjobthemostimportant.D.Heisexcitedaboutdangersandfeelsalive.,L5,2.Whatdoesthewritermeanbyusing“lucky”inthesentence“Iwasluckyenoughtohaveamuchcloserlookatit.”?,A.Heleftmuchsaferonthetopwhiletheothertwoscientistsclimbeddownintothecrater.B.Itwashisfirstsightofaneruption.C.Itwasthefirsttimeforhimtowatchthecrater.D.bothBandC.,L30,L37,Part1(Para1-2)Part2(Para3-4)Part3(Para5),Thewritersjobanditsimportance,Thewritersexperienceofwatchingthevolcanoeruption,Thereasonsforthewritersenthusiasmabouthisjob,Findoutthemainideaofeachpart(4m),Supposeyouareareporterofthe21stCentury,andyouareinterviewthewriter.Workinpairsandmakeupadialogueaccordingtoyourunderstandingofthepassage.,Dialogueproduction(5m),Havinglearntalittlemoreabouttheworkofavolcanologist,doyouthinkitisanoccupationyouwouldenjoy?Discussyourreasonswithothersinyourclass.,Discussion(8m),InpairsdiscussWhatskillsyouthinkavolcanologistshouldhave.,Essentialskills,Degreeand/orDoctorsdegreeingeologyInterestinEarthsciencewhichincludes:knowledgeofvolcanoesknowledgehowmagma(hot,liquidrock)eruptsandhowitbehavesresearchskillsskillinanalysingandinterpretingresearchresultsandotherinformationpracticalskillsforperformingexperimentsandoperatingscientificequipment,Desirableskills,ComputerskillsForeignlanguagesPracticalskillssuchas:blem-municationskills.wri