一、读一读，将上下两栏能构成短语的单词连线，抄写并翻译。

1. ()
2. ()
3. ()
4. ()

1. B road safety 道路安全
2. C traffic light 交通信号灯
3. D all day 整天 4. A keep safe 保持安全

二、根据中文提示，完成句子。
1. You must (向左右看) carefully before crossing the street.
2. Let's (过马路) at the zebra crossing(斑马线).
3. Please (等待) the green light.
4. There are (许多公共汽车) at the stop.

1. look left and right 2. cross the road 3. wait for 4. many buses

三、从方框中选择合适的短语补全短文。(有多余)

is very important to everyone. We must follow . When we cross the road, we should look at the traffic lights and wait for the green light. We can to go to school or work. But remember, never play . Let's on the road together.

Road safety; traffic rules; take a bus; on the road; stay safe