Lesson 21: How Can We Go to Beijing?
2.bus “ 公共汽車 ”
3.train “ 火車 ”
4.bike = bicycle “ 自行車 ”
5.by airplane\plane = take a airplane\plane;“ 坐飛機 ”
6.by bus = take a bus “坐公共汽車”
7.by train = take a train “坐火車”
8.by bike\bicycle = take a bike\bicycle “騎自行車”
b.sentences.
1.this is a plane. a plane is fast.
this is a bus. a bus is slow.
this is a train.
---- a train is faster than a bus but slower than a plane.
2.this is a bike. a bike is slow.
this is a car. a car is fast.
this is a train.
----- a car is faster than a bike but slower than a train.