立体快巴(英语课堂展示).ppt
Three-dimensional fast busNarrator:Qidi ZhuNew wordsaccelerateoccupationthree-dimensionaltunnellanenon-interferingmileagelaytracksinnovationfeasibilityvehiclenetizen加速加速职业、占有职业、占有立体的立体的隧道隧道车道车道互不干扰的互不干扰的英里数英里数铺设轨道铺设轨道创新创新可行性可行性网民网民车辆车辆1.IntroductionTheincreasinglyacceleratednumberofprivatecarsinourcountrymakestheroadsmoreandmorecrowded.Point1:developtheroadsystemmoreandbroad.Limited Point2:researchanddevelopnewcarLessoccupationofland.Difficult and imaginative,but effectiveThere are two major solutions to remit this challenge.Three-dimensional fast car emerges.2.DesignCarsgetintothestomachofthefastbus.Thefastbusrunasthemovingtunnelontheroadandsmallcarsaredriventhroughthetwolowerlane,non-interfering.3.CostThecostperkilometerisabout50millionYuan,90%lowercomparedtosubway,andthefastbuscanbebuilt40kilometersayear,whilethesubwaybuiltthesamemileageneeds3years.4.Questions2.Doyouthinktheconceptionofthree-2.Doyouthinktheconceptionofthree-dimentionalfastbuscanbeputintodimentionalfastbuscanbeputintopractice?Why?practice?Why?1.Whatadvantagesandproblemsdoes1.Whatadvantagesandproblemsdoesthefastcarhave?thefastcarhave?5.Advantages1.Without taking the new road resources2.Lower cost and faster building3.More flexible than subway and light rail 6.The problem1.How to ensure driving safety2.How to turning3.How to lay tracks4.How to escape for passengerSafetyperformancehasbeenrecognized.Theinventionalsoboardsthecoverof“NewYorkTimes”onAugust18andthenetizensofU.Sexclaim:“TheinnovationcapacityofUnitedStatesdeclineandhasbeenbeatenbyChina.”7.Put into practiceRecently,thefeasibilityandsafetyissuesaboutvehicledesign,performanceandroadsettingshavebeenpassedbytheprofessionalprojectteamofShanghaiJiaotongUniversity.Attheendofnextyear,thefastbuswilldobusin-essforpassengertransportinMentougou,Beijing.Finally,letshaveacomprehensiveunderstandingaboutthefastcar!Thank you!