一、默写课文中的句子。
1. 公共汽车为什么又停下来了？
　______________________________
2. 你怎样才能安全地过马路呢?
　______________________________
3. 你现在可以过马路了。
　______________________________
4. 首先, 你必须寻找斑马线。
　______________________________
5. 然后，你必须看交通信号灯并且等待绿灯。
　______________________________
6. 你禁止在马路上踢足球。
　______________________________

一、1. Why is the bus stopping again?
2. How can you cross the road safely?
3. You can cross the road now.
4. First, you must look for a zebra crossing.
5. Then, you must look at the traffic lights and wait for the green man.
6. You mustn't play football on the road.

二、根据图意，写出合适的句子。
1. — Why does the bus stop?
　______________________________

2. — How do you usually cross the road?
　 — ______________________________

3. — ______________________________
    — OK.

4. — Here's the green man. ______________________
　— All right.　　　　　　　　　　　　　　　　　　　　　　　　

二、1. Because some children are crossing the road.
2. I usually look left first, then right and then left again.
3. Don't play football on the road.
4. Let's cross the road.