【文章內(nèi)容簡介】
lyze the reasons for the development of the first underground in the world. () 2. Help students get the information of how the underground developed by filling in the diagram. () 3. Ask students to answer the following questions so that they can get some details about Charles Yerkes () Who made great contributions to improving the system? Charles Yerkes What did he do? Undertook improving the system by obtaining ownership of many different lines and setting up the Underground Electric Railways of London. Why did he do so? Travelling on these lines was not convenient, though, as each line was possessed by a different pany, many were far from each other. 4. Help students to know the unusual function of the underground during the Second World War by doing the multiple choices? () 5. Allow students several minute