2023学年完整公开课版Unit5ThepowerofnatureReading教学

Unit5ThepowerofnatureReadingDoyouknowanynaturaldisasters?

WarmuptsunamiearthquakesnowstormWarmuptyphoonsandstormdroughthurricaneWarmupvolcanoWarmupWhatdoyouknowaboutvolcano?activevolcanodormantvolcanoextinctvolcanoWarmupvolcano-eruptionBoilingrockeruptsfromthecrater;thelavaflowsslowlydownthemountain.MagmachamberLavaCraterAshcloudMoreaboutthevolcano1.Howisavolcanoformed?Therocksundertheearthbecomehotterandhotteranderuptfromthemountain.Neartheoceans.Whereismostpossibleforavolcanotoerupt?Moreaboutthevolcanogasliquidsolidlavawatervapour,carbondioxide,nitrogen(氮),sulphur(硫磺),etc.bitsofrockandvolcanicash,etc.3.Whatwillbeproducedaftertheeruptionofvolcano?MoreaboutthevolcanoWorkingasavolcanologist.Whatmightbetalkedabout?AnExcitingJobFastReadingFastReadingHisjobistocollecttheinformationaboutthevolcanoandpredictwherelavawillflowandhowfastsothatthepeopleinthepathofthelavacanbewarnedtoleavetheirhouse.Whatdoesavolcanologistdo?Thewriterdescribeshisjobanditsimportance.Thewriterexpresseshisloveforhisjobandwhyhelovesit.Thewriterdescribeshisfirstsightofavolcanoeruption.Thewriterdescribeshisfirstcloserlookatavolcanoeruption.Thewriterstatesagainhisloveforhisworkandvolcanoes.FastReading

1.Getthemainideaofeachparagraph.Para2Para5Para3Para4Para1ThemainideaofthepassagePart1Part2Part3(Paras.1-2)(Paras.3-4)(Para5)Whatthewriter’sjobisandtheimportanceofhisjob.Thewriter’sexperienceofwatchingthevolcanoeruption.Thereasonswhythewriterisenthusiasticabouthisjob.FastReadingPartoneWhyisavolcanologist’sjobimportant?Itcanwarnpeoplewhenthevolcanoisgoingtoeruptandsavemanylives.InHawaii.CarefulReading

1.Answerthefollowingquestions.2)WhereisMountKilauea?3)Whatdoestheword“alive”mean?A.Livingornotdead. B.Activeorlively.C.Continuing. D.Healthy.3Parttwo1.WhyisthelavathatflowsonMountKilaueamoredangerousthantheactualeruption?Thelavacancoveruporburnvillagesinitspath.Therocksfromthevolcanousuallydon’tdamageanythingbecausenoonelivesnearthecrater.

2.Answerthefollowingquestions.CarefulReading2.Whatmadetheauthorrealizethataneruptionoccurred?MybedbeganshakingAstrangesoundMybedroombecameasbrightasdayRedhotlavawasfountaininghundredsofmetresintotheairAnabsolutelyfantasticsightCarefulReading3.Whatdidthescientistsdoaftertheeruption?Putonwhiteprotectivesuitshelmets,bigbootsSlowlymadeourwaytotheedgeofthecraterLookeddownintothered,boilingcentreClimbeddownintothecratertocollectsomelavaCarefulReading3.Whywasitdifficultforthewritertowalktowardstheedgeofthecrater?Thewriterworespecialprotectivesuitsthatmadeitdifficulttowalk.CarefulReadingPartthreeWhatdoesthewriterfindimpressiveevenafterstudyingvolcanoesformorethantwentyyears?CarefulReading

2.Answerthefollowingquestions.Theauthorisimpressed

bythebeautyof

theeruptionandalsobyitspotential

tocausegreat

damage.1.Thewriterdoesn’tmindtheoccasionaldangerofhisjobbecause_______________.A.Hetravelstounusualplacesandmeetsinterestingpeoplefromallovertheworld.B.Helikesthedifferentwaysofworking.C.Hethinkshisjobthemostimportant.D.Heisexcitedaboutdangersandfeelsalive.2.Choosethebestanswer:CarefulReading2.Asaresultofthevolcanologist’swork,____.A.otherscientistspredicttheprogressoflavafromthevolcano.B.manypeoplehavebeenwarnedtoleavetheirhomes.C.theeruptioncauseslessdamage.D.theeruptionmaybepreventedbreakingout.

ACarefulReading3.Whydidthevocalnologistrunoutofthehouseintobackgarden?A.Becausehisbedbeganshaking.B.Becausehisbedroomsuddenlybecameasbrightasday.C.BecausehethoughttherewasanearthquakeinHawaii.D.Becausehewantedtocollectinformationabouteruption.CarefulReading4.Whatdoesthewritermeanbyusing‘lucky’inthesentence‘Iwasluckyenoughtohaveamuchcloserlookatit’?A.Hefeltmuchsaferonthetopwhiletheothertwoscientistsclimbeddownintothecrater.B.Itwashisfirstsightofaneruption.C.Itwasthefirsttimeforhimtowatchthecrater.D.BothBandC.CarefulReadingThevolcanoeruptionis__________towatch.I’llneverforget_________________ofaneruption.ItwasinthesecondweekafterIarrivedin_______,Earthquakes_________________inHawaii,SoIdidn’t______whenthebed_______________.“Anotherearthquake”Isaidtomyself,goingbackto________.Suddenly,mybedroombecame_____________________.“Whatishappening?”I_______________mybedroom_____thebackgarden.Howbeautiful.Redhot______was_____________hundredsofmetresintotheair.Whata__________________.How___________thevolcanois.ThenI____________enough____haveamuchcloserlookatit.excitingthefirstsightHawaiiareverycommoncarebeganshakingsleepasbrightasdayrushedoutofintolavafountainingfantasticsightpowerfulwasluckytoConsolidationTwoscientistsandIweresenttocollectsome_______forlater_______.Wewere_________ascloseaspossibletothe_______thathadbeen_______duringtheeruption.Toprotectourselves,weallhad________________,whichmadeuslooklike_________.Itwasn’tvery______towalkintheseclothes.Andweslowly________________totheedgeofthecrater.ThoughIwasalittle______.Iwantedto___________intothecratertocollectsome______.Butthisbeingmyfirst__________,Icouldonlystaye