欢迎来到天天文库
浏览记录
ID:46481674
大小:1.07 MB
页数:14页
时间:2019-11-24
《立体快巴(英语课堂展示)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Three-dimensionalfastbusNarrator:QidiZhuNewwordsaccelerateoccupationthree-dimensionaltunnellanenon-interferingmileagelaytracksinnovationfeasibilityvehiclenetizen加速职业、占有立体的隧道车道互不干扰的英里数铺设轨道创新可行性网民车辆1.IntroductionTheincreasinglyacceleratednumberofprivatecarsinourcountrymakestheroadsm
2、oreandmorecrowded.Point1:developtheroadsystemmoreandbroad.LimitedPoint2:researchanddevelopnewcarLessoccupationofland.Difficultandimaginative,buteffectiveTherearetwomajorsolutionstoremitthischallenge.Three-dimensionalfastcaremerges.2.DesignCarsgetintothestomachofthefastbus.Thefastb
3、usrunasthemovingtunnelontheroadandsmallcarsaredriventhroughthetwolowerlane,non-interfering.3.CostThecostperkilometerisabout50millionYuan,90%lowercomparedtosubway,andthefastbuscanbebuilt40kilometersayear,whilethesubwaybuiltthesamemileageneeds3years.4.Questions2.Doyouthinktheconcept
4、ionofthree-dimentionalfastbuscanbeputintopractice?Why?1.Whatadvantagesandproblemsdoesthefastcarhave?5.Advantages1.Withouttakingthenewroadresources2.Lowercostandfasterbuilding3.Moreflexiblethansubwayandlightrail6.Theproblem1.Howtoensuredrivingsafety2.Howtoturning3.Howtolaytracks4.H
5、owtoescapeforpassengerSafetyperformancehasbeenrecognized.Theinventionalsoboardsthecoverof“NewYorkTimes”onAugust18and thenetizensofU.Sexclaim:“TheinnovationcapacityofUnitedStatesdeclineandhasbeen'beaten‘byChina.”7.PutintopracticeRecently,thefeasibilityandsafetyissuesaboutvehicledes
6、ign,performanceandroadsettingshavebeenpassedbytheprofessionalprojectteamofShanghaiJiaotongUniversity.Attheendofnextyear,thefastbuswilldobusin-essforpassengertransportinMentougou,Beijing.Finally,let’shaveacomprehensiveunderstandingaboutthefastcar!Thankyou!
此文档下载收益归作者所有