Unit+6+Revealing+nature+Understanding+ideas+課件【知識精講精研】高中英語外研版（2019）選擇性必修第一冊

Unit6NurturingNature-unUnderstandingideasPre-reading:

IfyouhaveachancetogotoTibet,howwouldyouliketogothere?Why?HowmuchdoyouknowabouttheQinghai-TibetRailway?1.Whichisthehighestrailwayintheworld?a.TheTrans-SiberianRailway.b.TheQinghai-TibetRailway.c.TheChengdu-KunmingRailway.2.InwhichyearwasthecompletedQinghai-TibetRailwayputintooperation?a.1984.b.2001.c.2006.Pre-reading:Quiz3.WhichofthesestationsisnotontheQinghai-TibetRailway?a.Lhasab.Golmud.c.Lanzhou.4.WhichofthesenaturalWorldHeritageSitesdoestheQinghai-TibetRailwaypassby?a.XinjiangTianshan.b.QinghaiHohXil.c.SouthChinaKarst.Pre-reading:QuizWhichorderisthepassagebasedon?A.TimeorderB.SpaceorderC.Developmentofthestory?Fromwhichsentencesinthepassagecanweknowit?Para.1:Sittingbackinmyseat,Ican’tquitebelievethatI’mabouttotravelalongtherailway….Para.3:ThefirstlandmarktocatchmyeyeisthesplendidQingshuiheBridge…Para.5:Thejourneyhasbeenflyingby,andbeforeIknowit,wehavereachedTanggulaStation…Para.6:AswepassCuonaLake,…Para.1A.Howtopreventdamagetowetlandsandgrasslands.Para.2B.HowtoprotectCuonaLake.Para.3C.ThetrainleavesXining.Para.4D.Howtoprotectwildanimals.Para.5E.Weconsiderprotectingthedelicateeco-systemfirst.Para.6F.Howtomakesuretheworkersstayedhealthy.Para.7G.I'mproudwebuiltour"SkyRailway".Matchthemainideawitheachparagraph.TheSkyRailwayPart1:Para1-2Whenconsideringovercomingthemostdifficultengineeringchallenges,howtoprotectthedelicateecosystemwasamongourtopconcerns.Part2:Para3-6Thechallengesandsolutions.Part3:Para7WebuilttheQinghai-TibetRailwaywithcarethattheenvironmentdeserves.StructureofthepassageWhatisauthor’spurposeinwritingthepassage?Why?1Toprovethathumancanconquernature.2TohighlighttheamountofworkrequiredtobuildtheQinghai-TibetRailway.3Topraisetheworkers’effortsinbuildingtheQinghai-TibetRaiway.?P2:“Takingyearstocomplete,”P6:“Ifeelasenseofprideandachievement.”P7:thanksto…“Iamproudthat...”Sittingbackinmyseat,Ican’tquitebelievethatI’mabouttotravelalongtherailwaythatmanyforeignexpertsclaimedwas“impossible”.ThetrainhasbeenracingalongsteadilysinceitleftXining.Allthistime,thesong“SkyRailway”hasbeenplayinginsidemyhead.Thewords“railwayslikemassivedragonsarewindingamongthemountains”seemparticularlyvividasItravelacrossthe“roofoftheworld”.Detailedreading?Para.1Finddetailsthatshowtheauthor’sfeelings.What’sthefunctionofPara.1inpicturingtheauthor’sjourney?Proud,senseofachievement.Itsetsboththebackgroundofthejourneyandtheemotionalatmosphereoftherestofthepassage.IwasoneofthepeoplewhocamefromallpartsofChinatoworkonthisrailway.Takingyearstocomplete,theQinghai-TibetRailwayisarecordofallofoureffortstoovercomethemostdifficultengineeringchallenges.Howtoprotectthedelicateecosystemwasamongthetopconcerns.Detailedreading?Para.2WhatfunctiondoesPara.2playindevelopingthewholepassage?Itmakesclearthethesisstatementofthispassage.Itservesnaturallyasatransitiontothefollowingparas.While-reading:Readpara3-6andcompletethetableonpage85.Readandfill.QingshuiheBridgeGolmudTanggulaStationCuonaLakeThirty-threepassagesmovesafelyandfreelyintheirnaturalhabitatAgroupofTibetanantelopesismovingunderthebridge,withsomestoppingtoeatgrassattheirleisure.Humanbeingsliveinharmonywithwildlife.QingshuiheBridgeGolmudTanggulaStationCuonaLakepreventdamagetowetlandsandgrasslandsatotallengthofabout160kilometresmovedtoanewareaTheengineersandworkerspaygreateffortstobuildtherailway.QingshuiheBridgeGolmudTanggulaStationCuonaLakeLocatedatover5000metresabovesealevel,thisisthehighestrailwaystationintheworld.Thethinair,changeableweather,highlevelsofUVradiationSeveraloxygen-makingstationsregularbreaksQingshuiheBridgeGolmudTanggulaStationCuonaLakewecanseeitspalebluemirror-likesurface,Waterbirdsplayinginthelake,andcattleandsheepwanderingthegrasslands.protectCuonaLakebuildatwenty-kilometrewallprotectitfromconstructionwasteTheQinghai-TibetPlateauhasbeenattractingpeople’sadmirationforcenturies.Now,thankstoourefforts,passengersfromalloverthecountryhavebeenenjoyingthesemagicallandscapes.Iamproudthatwebuiltour“impossible”railway,anddidsowiththecarethattheenvironmentdeserves.Ittrulyisanextraordinary“SkyRailway”.Detailedreading?Para.71.Basedonthewholetext,trytoexplainwhyQinghai-TibetRailwayistrulyanextraordinary“SkyRailway”.Becauseitisan“impossible”railwayintheworldwiththecaretheenvironmentdeservesandarecordtoovercomethemostdifficultengineeringchallenges.

WhatchangesdoyouthinktheQinghai-TibetRailwayhasbroughttothepeoplelivingalongtherailway?ThinkShare1.WhatchangesdoyouthinktheQinghai-TibetRailwayhasbroughttothepeoplelivingalongtherailway?ThinkShareIthashelpedtopromotethelocaleconomy.

TheopeningoftheQinghai-TibetRailwaythoroughlybrokethelong-termtransportbottleneck(瓶頸)restrictingTibet.MoreandmorespecialtiesofTibethavebeentransportedtothehinterlandbytherailwayandsenttotheworld.TheaverageannualgrowthrateofTibet’sGDPfrom2006to2014exceeded10percent.1.WhatchangesdoyouthinktheQinghai-TibetRailwayhasbroughttothepeoplelivingalongtherailway?ThinkShareIthasimprovedpeople’slivingstandard.

Thefarmersandherdsmen(牧民)alongtheQinghai-TibetRailwayhavetakenthe“railwaybusinessopportunity“toincreasetheirincome.LargenumbersofqualityandcheapgoodshavebeentransportedtoTibetviatheQinghai-TibetRailway,improvingTibetPeople’sproductionandlivingstandards.1.WhatchangesdoyouthinktheQinghai-TibetRailwayhasbroughttothepeoplelivingalongtherailway?ThinkShareIthasmadeitmoreconvenientforpeopletotravel.

TheQinghai-TibetRailwaypassesmanyfamousscenicareassuchastheQinghaiLake,KunlunMountains,HohXilandNorthernTibetGrassland,formingaworld-classtouristroutefullofmysteriousflavor.Overthepastnineyears,Tibet’stourismhasseen“blowout-type”(井噴式)developmentandbecomeapillarindustry（支柱產(chǎn)業(yè)）.Tibethasreceivedalltogether74milliondomesticandforeigntourists.InterviewGroup1RoleAAreporterfromCCTVNewsChannel.RoleB:railwayworkers&engineers:introducethechallengesandsolutionsGroup3

RoleAAreporterfromCCTVNewsChannel.RoleB:peoplelivingalongtherailway:talkaboutthechangeoftheirlifeandtheirfeelingsGroup4RoleAAreporterfromCCTVNewsChannel.RoleB:tourists:admirethebeautifullandscapesandtalkabouttheconveniencetherailwaybringsGroup2RoleAAreporterfromCCTVNewsChannel.RoleB:aforeignexpert:highlypraisethe“impossible”railwayLanguagepoints重點句式不定式作定語常用動詞不定式作后置定語的情況:(1)被修飾詞是序數(shù)詞、最高級、theonly、thelast等;(2)中心詞由序數(shù)詞、最高級、theonly、thelast等修飾;(3)表示抽象概念的名詞ability,ambition,attempt,chance,courage,plan,desire,decision,promise,wish等,后面常用不定式作定語,說明中心詞的內(nèi)容。[例1]

Theassistantworksveryhard.Sheisalwaysthefirsttocome.[例2]

Ithinkthisroomisthebestplacetostudyin.Analysisofsentencestructures28tobeaskedtocomplain③TheAviation(航空)Challengeprogrammegivestraineesthechance____________(earn)theiraviationbadges.

toearnputintooperationbeabouttoroofoftheworldworkonarecordofovercomethechallengesdelicateecosystembeamongthetopconcernscatchone’seyes

Para.1投入使用即將；正打算世界屋脊Para.2致力于…對……的記錄克服挑戰(zhàn)脆弱的生態(tài)系統(tǒng)是最關(guān)切的問題之一Para.3吸引某人視線atone’sleisure