My First Ride on a Train教案
my first ride on a train教案
module 3 my first ride on a train
話題導入
對于人類來說,地球顯得越來越小;人與人的距離是那樣的近,這得益于科學技術的發展,一代又一代高速、舒適的交通工具走進我們的生活中,使我們的行動更加輕松便捷……
背景知識
磁懸浮列車用電磁力將列車浮起而取消輪軌,采用長定子同步直流電機將電供至地面線圈,驅動列車高速行駛。磁懸浮列車主要依靠電磁力來實現傳統鐵路中的支承、導向、牽引和制動功能。列車在運行過程中,與軌道保持一厘米左右距離,處于一種“若即若離”的狀態。由于避免了與軌道的直接接觸,行駛速度也大大提高,其正常的運營速度可以達到每小時430千米。世界上第一列磁懸浮列車小型模型1969年在德國出現,日本是三年后研制成功的。僅僅十年后的1979年,磁懸浮列車技術就創造了517千米/小時的速度記錄。
引入型閱讀
train:
in china,railway has been one of the most important transportation methods since 100 years ago.with the speed of 140 km/h now,rail way net has spread throughout china.many peo ple choose railway when they travel outside,because the speed is fast while the cost is comparatively low.
classes on chinese trains include hard seat,soft seat,hard sleeper,soft sleeper and private box.train tickets are pre-sold within 7 days before departure.
fast expresses are operated between main cities,with few stops in between.
ship:
between sea-side cities,ship is a popular way for the public’s trip.it presents you another kind of wonderful sea-view feelin g,though the speed is lower than train.
along the main waterway—the great yangtse river and the yellow river,ship transport is right busy,too.ship classes include d,c,b,a,with the standard ra nking higher.
bus :
long-distance bus travel can be a comfortable and economical means of transport in china.about 50 percent of people choose bus when they travel among the distance of 100 km.with the fast developing of highway construction between main cities,buses are taking more and more important role in public transportation.
bus type varies common,sleeper bus,air-conditioning bus,etc.
metro:
metro (underground) is a modern transport vehicle in chinese metropolis,suc h as beijing,shanghai and guangzhou.with fast speed (highest:80 km/h,average: 40 km/h) and comfortable condition,metro has brought the metropolis citizens great convenience.
metro tickets fee: from cny 2 to cny 8.
taxi:
taxi also brings great convenience for citizens,especially for office workers.standard services provided by taxi companies surely make travellers satisfied.