Key phrases: go travelling 去旅游 by train搭火车 Happy Valley欢乐谷 Window of the World世界之窗

Key sentences: 1.一—How will you go there?2.——We will go there by train.3.一-How are you going there?4.一—By taxi.

1.how:用于询问动作执行的方式，手段等。eg: How will you go there? =How are you going there? 2.by:表示“乘，坐”时，其后接交通工具 (如，bus，bike，car...) 3.by+交通工具=take a+交通工具Eg: by bus=take a bus 4.exciting和excited，bored和boring 以ing结尾的是用来形容物，以ed结尾的是用来形容人的（interesting和interested）