本书共设计9个教学单元,首先用1个单元来复习音标等语言知识,然后按照城市轨道交通乘车流程,由浅入深、循序渐进地进行项目设计,内容包括Welcome to the Urban Rail,Ticketing Services、Transportation Card Services,Security Check System,Check-in Sevices,Giving Directions,The Subway Station,Helping in Dealing with Emergencies。