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③
traffic lights
a zebra crossing
a road
a pavement
Unit 4 Road safety
Story time
Rules(游戏规则)
判断你所看到的图片行为是否正确。
如果是正确的，请大声说“Yeah，yeah， yeah”，
如果是错误的，请大声说“No， no，no” .
They can play on the road.
They can throw rubbish on the road.
Green light, go.
He can drink the wine and drive.
Cross the road with the teacher.
They can drive so fast.
They can cross the rails.
（安全）
Road safety
How can you cross the roads safely?
安全地
cross
safely 副词
safety 名词
穿过
To keep safe, we must follow some rules.
安全的
规则