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B: My friend …
1. It has 2 wheels, it doesn’t go fast.
2. It has 4 wheels, it goes fast .
3. It has many wheels , It looks like a snake.
4. It has two wings, it can fly high.
5. It looks like a snake , it goes under ground.
bike
car
train
plane
metro
wheel 车轮，方向盘
/ i: /
The wheels on the bus
The wheels on the bus go round and round,
round and round , round and round .
The wheels on the bus go round and round,
all through the town.
go round
到处走动
through
通过， 穿过
/ u: /
The wheels on the bus
The wheels on the bus go round and round,
round and round , round and round .
The wheels on the bus go round and round,
all through the town.
A:How do we usually go to Beijing ?
B:We usually go by …