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a road
马路，公路
斑马线
a zebra crossing
traffic lights
灯
green man
It is the green man. We can cross the road .
穿过，穿行
red man
It is the red man. We mustn’t cross the road.
We should wait for the green man.
不允许，禁止
等待
Road safety
自读P36页内容填空。
● To cross a busy road safely, we must first
look for a and look at
the .
Road safety
There are many busy roads in the city. How can you cross them safely?
First, you must look for a zebra crossing. Then, you must look at the
Traffic lights and wait for the green man.
Can you see the red man? You
Mustn’t cross the road now.
Look! Here’s the green man.
You can cross the road now.
安全
安全地
必须