英語課PPT-近年來高鐵的發(fā)展說課講解

英語課PPT——近年來高鐵的發(fā)展ThedefinitionandbriefintroductionＩ.High-speedrailistheoperatingrateofwhichismorethan200kilometersperhourbythetransformationoftheoriginalline;ornewpurpose-builthigh-speedline,theoperatingrateofwhichismorethan250kilometersperhour.Ⅱ.Inadditiontohigh-speedrailtrains’speedintheoperationreachthecertainstandard,vehicles,track,operationsneedtomeettheincrease.ThedefinitionandbriefintroductionⅢ.Atpresent,therearefourmodelsofhigh-speedrailtraininchina,theyareCRH1,CRH2,CRH3andCRH5.TheheadoftheCRHlocomotivejustlikeabullet.Whateverhowfast,thepassengerswillfeelsmoothandcomfortableinside.Ⅳ.However,high-speedrailtrainissensitivetothewind,rain,snow,earthquake.It’sfullrangeofvideosurveillanceensurethesafetyofthetrain.Thereare8canrunintwodirection\\\\\\\Thereare8carsor16cars,becauseitcanrunintwodirectionItlooksverywarminside!Thereare8canrunintwodirection\\\\\\\

Italsohasadinnercar!Thetoiletsareveryclean!Inrecentyears,thedevelopmentofhigh-speedrailinChinaInfact,China'shigh-speedrailrepresentsthespeedoftheworld'shigh-speedrail.Ｉ.Currentlytheworld'shighestrateofinvestmentintheactualoperationstillisWuhan-Guangzhouhigh-speedrailwhichisatatopspeedof394kilometersperhour.Inrecentyears,thedevelopmentofhigh-speedrailinChina

Ⅱ.Asthefirsttrulyhigh-speedrailway,Beijing-Tianjinhigh-speedrailstandintheforefront,whichcreatedoperationalspeed,volume,energysaving,comfort,fourNO.1intheworld.Inrecentyears,thedevelopmentofhigh-speedrailinChinaⅢ.A.2008,Chinahashadthefirsthigh-speedrailwaytheBeijing-TianjinIntercityrailwaywithspeedofmorethan300kmperhour.B.2009,ChinaalsohadbuiltthelongestdistanceoftheworldandhighestoperatingspeedwhichisWuhan-GuangzhouPassengerLine.Inrecentyears,thedevelopmentofhigh-speedrailinChinaC.In2010-2012year,ChinawillbuildrailwaywhichwilltreatBeijingasthecenterofthe8-hourhigh-speedrailtrafficcircle.Beijingtothecapitalcitiesofallprovinceswillbein8hours.D.Till2020,“Fourverticalandfourhorizontal”planningwillbecompleted.ThedevelopmenthasdrivenaseriesofdevelopmentandchangeⅠ.Shortenthetraveltime,resultinginenormoussocialbenefits.Ⅱ.ImproveChina'sinternationalstatus.Ⅲ.Playinganimportantroleinpromotingtheeconomicdevelopmentandlanddevelopmentalongthecity;Ⅳ.Increasingthenumberoffirmsalong.Acorrespondingincreaseinnationalandlocaltax.Ⅴ.Savingenergyandreducingenvironmentalpollution.Ⅵ.resultedingreatercompetitiononCivilAviation.WhatattitudeweshouldhavetowarditProblems:Ⅰ.Thepriceforordinarypeopleishigh.Ⅱ.Residentsalongthehigh-speedrailaredisturbedbythenoise.Ⅲ.Inordertomaintaintheworld,toomuchmoneywillbeputintothedevelopmentofhigh-speedrailwhichwillaffectstate’sotheraspectsofdevelopment.

WhatattitudeweshouldhavetowarditProblems:Onlyin2009,MinistryofRailways’Investmentinhigh-ironismorethan1trillionRMB,accountfortheState"4trillion,"nearlyathirdofthetotalinvestment.Involvingsuchalargenumberofinvestment,butitisdifficultforpublictoknowthespecificinput-outputdata.WhatattitudeweshouldhavetowarditAttitude:Ⅰ.Overall,thedevelopmentofhigh-speedrailisagoodthingwhichbenefitsthecountry.Weshouldsupportmoderatly.Ⅱ.Weshoulddistinguishtheformofpromotingthebalanceddevelopmentofnationaleconomy.Ⅲ.Asagraduate,weshoulddoourbesttosolvetheseproblemexistedordevelopotherareas.Summary

Ⅰ.Inrecentyears,thedevelopmentofChina'shigh-speedrailisrapid.Ⅱ.ThereasonisalotofHumanandmaterialresourcesareputintoit.Ⅲ.High-speedrailcausedaseri