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There are many busy roads in the cities. We should be careful .
road
road
road
road
Unit4 Road safety
n.安全
We must look for a .
zebra crossing
Sometimes we can wait on the .
pavement
save pave
How can we cross them safely ? Watch the cartoon and answer the questions.
人行道
Ｔips:情态动词can的意思是“可以…”。should的意思是“应该…”。must的语气较强，意思是“必须…”，mustn’t的意思是
“禁止…”通常用于法律法规的要求。
First, read the text loudly. Then, fill in the blanks.大声朗读课文之后完成填空。
zebra crossing
traffic lights
green man
red man
yellow man
要读出警察叔叔的语气和范儿哦~~~~
1.What should we do when we wait on the pavement ?
2.How should we look out for the traffic?
3.Is it a good idea to cross the road with other people? Why?
A: watch
B: be careful
We should look out for the cars and bikes.
We must first look left, then look right and then look left again.