Unit 6 Nurturing nature P2 主课文泛读 学案-2022-2023学年高中英语外研版2019选择性必修第一册

Unit6NurturingnatureTheSkyRailway(1)Learningaims:1.Byrecitingtomastertheimportantexpressions;2.Usingthetechniquestosummarizethemainideaofeachparagraphandthewholepassage;3.Readthepassagecarefullytogettoknowthedetailedinformationofthepassage;4.Byfillingtheblankstofurtherunderstandthegeneralideaofthepassage.TeachingproceduresPre-classcheck(单词快速拾忆，有侧重点地巩固记忆）steadily2.massive3.delicate4.landmark5.splendid6.permafrost7.Tibetan8.antelope9.leisure10.atone’sleisure11.wetland12.grassland13.radiation14.mirror-like15.wander16.scenery17.plateau主课文词组beabouttodostayhealthy/fitworkonregularbreakplayinsidemyheadasenseofprideringinsidemyheadprotect...fromroofoftheworldbeclosetoarecordofreachoutcatchone’seyebring...tolifeatotallengthofattractone’sadmirationflyby/passbythanktoStep1Leadingin:Finishtheactivity1onpage62Step2Readthepassagequicklyandfinishthefollowingtasks.1.What'stheauthor'spurposeinwritingthepassage?A.Toprovethathumanscanconquernature.B.TohighlighttheamountofworkrequiredtobuildtheQinghai-TibetRailway.C.Topraisetheworkers'effortsinbuildingtheQinghai-TibetRailway.2.Matchthemainideatoitsparagraph.Paragraph_____MainideaPara1.______Passageswerebuilttoprotecttheantelopes.Para2._______I’mproudofthe“impossible”SkyRailway.Para3._______Atwenty-kilometrewallwasbuilttoprotectCuonaLake.Para4._______ItooktheSkyRailwaytotravelacrossthe“roofoftheworld”.Para5._______TheQinghai-TibetRailwayisarecordtoovercomeengineeringchallenges.Para6._______Bridgeswerebuilttoprotectthewetlandsandgrasslands.Para7._______Severaloxygen-makingstationswerebuilttomakesuretheworkersstayhealthy.(选做)4.Whywasthe"SkyRailway"consideredtobeimpossible?A.Becauseitwasbuiltinaplacewithtoomuchradiation.B.Becauseitwasextremelydifficulttobuildthisrailway.C.Becausetoomanybridgeshadtobebuiltalongtherailway.D.Becauseitwasnoteasytoprotecttheworkers.(选做)5.Whatdidtherailwayworkersconsidermost?A.Howtoprotecttheecosystemalongtherailway.B.Theirownsafetywhilebuildingtherailway.C.Thegreatnumberofbridgesalongtherailway.D.Grasslandsandwetlandsalongtherailway.(选做)6.What'sthepurposeofbuildingQingshuiheBridge?Topreventtrainsfromfallingintotheriver. B.Toprotectwetlandsandgrasslands.C.Toallowtheanimalstomovesafelyandfreely. D.Toprotectpermafrostandgrasslands.(选做)7.WhatcanweknowaboutTanggulaStationfromthistext?Itisthebiggeststationofthewholerailway.B.Alltherailwayworkerstaketheirbreakshere.C.Travellersusuallybreatheinsomeoxygenhere. D.ThereexistshighlevelsofUVradiation.Step3ReadthepassageoverandoveragaintofinishActivity4onpage64.Activity4Organiseinformationfromthepassageandcompletethetable.ChallengesSolutionsToprotectwildanimals.·1.havebeenbuiltundertherailwaytoallowtheanimalsto2.To3.·675bridgeswith4.werebuiltbetweenGolmudandLhasa.·140,000squaremetresofwetlandwere5.inordertoprotectitsdistinctecosystem.Tomakesuretheworkersstayedhealthy.·6.wereconstructed.·Theworkersalsoenjoyed7.inlowerareas.To8.·Thousandsandthousandsofsandbagswereusedto9.alongthelaketo10..Step4ListenandrepeatRequirement:Listenandrepeat,andthenreadthepassageloudly,underliningthedoubts.Step5Filling-inSittingbackinmyseat,Itravelledalongtherailwaythatmanyforeignexpertsclaimedwas“impossible”.Thetrain1.(race)alongsteadilysinceitleftXining.TheSkyRailwayisjustlikeamassivedragon2._______(wind)amongthemountains.3.(take)yearstocomplete,theQinghai-TibetRailwayisarecordofourefforts4.(overcome)themostdifficultengineering5.(challenge).Topreventtheanimals,thirty-threepassages6.(build)undertherailway.Besides,675bridgeswithatotallengthofabout160kilometerswerebuilttopreventdamage7._______wetlandsandgrasslands.Inordertomakesurethattherailwayworkersstay8._______(health),severaloxygen-makingstationswereconstructed.Withthetrain9.(pass),IsawCuonaLake,10.___lakewithpalebluemirror-likesurface.Thelakeisclosetotherailway.Topreventitfromconstructionwaste,webuiltatwenty-kilometrewallalongthelake.ThejourneyhasbeenflyingbyandIamproudthatwebuiltour“impossible”SkyRailway.Step6Previewtheimportantsentencesandtrytoanalyzethegrammarofthem.Sittingbackinmyback,Ican’tquitebelievethatI’mabouttotravelalongtherailwaythatmanyforeignexpertsclaimedwas“impossible”.__________________________________________________________________________

__________________________________________________________________________Takingyearstocomplete,theQinghai-TibetRailwayisarecordofallofoureffortstoovercomethemostdifficultengineeringchallenges.Howtoprotectthedelicateecosystemwasamongthetopconcerns.____________________________________________________________________________________________________________________________________________________ThefirstlandmarktocatchmyeyeisthesplendidQingshuiheBridge,theworld’slongestbridgebuiltoverpermafrost.____________________________________________________________________________________________________________________________________________________Theyseemtotallyunawarethatwearespeedingpastatover100kilometresanhour.__________________________________________________________________________Inlocationssuchasthis,thethinair,changeableweatherandhighlevelsofUVradiationpresentedperhapsthegreatestchallengeforrailwayworkers.____________________________________________________________________________________________________________________________________________________CuonaLakeissoclosetotherailwaythatIwanttoreachoutandtouchitspalebluemirror-likesurface.Waterbirdsplayinginthelake,andcattleandsheepwanderingthegrasslandsbringthescenerytolife.____________________________________