人教版英语选修6第五单元Reading.ppt

Unit5Thepowerofnature,Manhassomuchwisdomandpowerthatthewholeworldhaschangedalot.,tallbuildings,modernagriculture,aeroplanes,atomicbomb,spaceship,modernmedicine,moderncommunication,Whatdoyouthinkof,Haveyoueverconsideredhowweakhumansarecomparedwithavolcano,hurricaneorearthquake?,Canyoulistsomenaturaldisasters?,Boilingrockeruptsfromthecrater(火山口);thelava(熔岩)flowsslowlydownthemountain.,gas,liquid,solid,lava(熔岩),vapour,carbondioxide,nitrogen(氮),sulphur(硫磺),bitsofrockandvolcanicash,etc.,1.Howisavolcanoformed?,Oneplatecrashesdownintoanother.Thefluidrockbecomeshotterandhotterwithhighpressure.Finallyitrushesout.Thus,avolcanoisformed.,Whereisitmostpossibleforavolcanotoerupt?,Jointsbetweentheplates.,Jointsbetweentheplates.,Jointsbetweentheplates.Oftenneartheoceans.,3.Whattypesofvolcanoesdoyouknow?,extinctvolcano(=onethatisnolongeractiveatall),dormantvolcano(=onethatisnotactiveatthemoment),activevolcano(=onethatmayeruptatanytime),AnswerYesorNotothequestionnaire.,Ifyouanswered“yes”toallthesequestions,thenvolcanologycouldbeagoodcareerforyou.Readthepassageonpage34tofindoutmoreaboutbeingavocanologist.,1.Whatsthemainideaofthearticle?,Thewriterexpressedhis_forhisjobasa_andtoldusoneofhisunusual_inMountKilauea,Hawaii.,love,volcanologist,experiences,2.Findoutmainideasforeachpart.,Part1(Para1-2)Part2(Para3-4)Part3(Para5),Thewriters_andits_.,job,importance,Thewriters_ofwatchingthevolcaniceruption.,experience,The_forthewritersenthusiasmabouthisjob.,reasons,Whichofthefollowingisnotthefactorthatmakesthewritersjobthegreatestintheworld?itsdangerousbutexciting.B.thewritercantraveltounusualplacesandmeetpeoplefromallovertheworld.C.thewritercanearnalotofmoney.D.thewriterishelpingprotectingpeoplefromthevolcano.,2.Whatdoesavolcanologistnotneedmost?A.knowledgeofspaceships.B.researchskills.C.skillsofoperatingscientificequipment.D.observingskills.,Whydoesthewritersaythathehasthegreatestjobintheworld?2.Whyisavolcanologistsjobimportant?3.WhereisMountKilauea?,Whydoesthewritersaythathehasthegreatestjobintheworld?,2.Whyisavolcanologistsjobimportant?,Itcanwarnpeoplewhenthevolcanoisgoingtoeruptandsavemanylives.,3.WhereisMountKilauea?,InHawaii.,Job:_-_-_importance:_feelings(adj.):_-_-_,Fillintheblanksaccordingtothispart.,volcanologist,collectinformationforadatabase,helpscientiststopredictwherelavawillflowandhowfast,protectordinarypeoplefromvolcanoes,excited,/Savepeopleslivesbywarningthemtoleavetheirhomes.,neverbored,feelalive,4.WhyisthelavathatflowsonMountKilaueamoredangerousthantheactualeruption?5.Whatcausedthewritersbedroomtobecomeasbrightasdayeventhoughitwasnight?6.Whydidthescientistshavetogetclosetothevolcanoafteritbeganerupting?7.Whywasitdifficultforthewritertowalktowardstheedgeofthecrater?,4.WhyisthelavathatflowsonMountKilaueamoredangerousthantheactualeruption?,Noonelivesnearthecrater.,Thelavaflowsdownthemountainandcancoveruporburnvillagesinitspath.,Thelavaflowsdownthemountainandcancoveruporburnvillagesinitspath.Therocksthateruptfromthevolcanodontdamageanythingbecausenoonelivesnearthecrater.,5.Whatcausedthewritersbedroomtobecomeasbrightasdayeventhoughitwasnight?,thered-hotrocks,gasthateruptedfromthevolcano,Thelightwascausedbythered-hotrocksandgasthateruptedfromthevolcano.,6.Whydidthescientistshavetogetclosetothevolcanoafteritbeganerupting?,samplesofthelava,studythesamples,Thescientistsneededtogetsamplesofthelavasotheycouldstudythem.,7.Whywasitdifficultforthewritertowalktowardstheedgeofthecrater?,whiteprotectivesuits,specialglove,helmet,specialboots,Theauthorwaswearingspecialclothingthatmadeitdifficulttowalk.,Whatdoesthewriterfindimpressiveaboutvolcanoesevenafterstudyingthemformanyyears?,Thewriterfindstheirbeautyandtheirpotentialtocausegreatdamageveryimpressive.,Ihavethe_jobintheworld.Iamnever_withit.Althoughitisoccasionallydangerous,Idontmindbecausedanger_meandmakesmefeel_.Ithinkmyjobisthemost_becauseIcanhelp_peoplefromdangerofvolcanoes.Iama_workingforHVO.Ourworkhas_manylivesbutunfortunatelywecannotsavetheir_.,greatest,bored,excites,alive,important,protect,vocanologist,saved,houses,Ihave_avolcanoeruptioninHawaii.Iwas_asleepwhenmybedbegan_andIhearda_sound,likea_passingnearby.ThenIfoundmybedroomwasas_asday,andredlavawas_hundredsofmetersintotheair.Thenextday,threeofuswantedtogetclosetothe_.Weputon_suits,_,big_,experienced,fast,shaking,strange,train,bright,fountaining,crater,protective,helmets,boots,andspecial_,whichmadeuslooklike_.Weslowly_totheedgeofthecratertocollectsome_for_.Afterstudyingvolcanoesformanyyears,Iamjustas_aboutmyjobasbefore.Why?Becauseoftheir_andtheir_tocausegreatdamage.,gloves,spacemen,madeourway,lava,laterstudy,enthusiastic,beauty,potential,Havinglearntalittlemoreabouttheworkofavolcanologist,doyouthinkitisanoccupationyouwouldenjoy?Giveyourreasons.,2.Inpairsdiscusswhatskillsyouthinkavolcanologistshouldhave.Makealist.,No,IprobablywouldntenjoythisjobbecauseIwouldhavetoliveinothercountriesandalsoIdontlikebeingindangeroussituations.Also,Imnotverygoodatscience.,Suggestedanswers:,Yes,IdlovetodoajoblikethisbecauseIwouldenjoyworkingoutsideandIthinkIwouldenjoytheadventure.ItwouldbeexcitingtomeetpeoplefromdifferentcountriesandIwouldfeelgoodabouthelpingpeopleavoiddanger.,or,3.Lookatthesethreepeoplewhowouldliketostudyvolcanoes.Whichonewouldyouchoosetobecomeavolcanologist?Giveyourreasons.,FredSpears:,Hehastheinterestbutnotthequalifications.Soheisnotagoodchoicetobecomeavolcanologist.,SusanKelp:,Shehasstudiedgeologyandhasaninterestinvolcanoes.Shehasallthenecessaryqualificationsbutshedoesnothavepracticalexperiencedevisingexperimentsandanalyzingdata.,Charles:,Heisamedicaldoctorwithaninterestinvolcanoes.Hehasexperienceofconduc