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turn right
turn left
A
B
turn left
turn right
A
B
What can we do when we see it?
turn left
(go) straight on
turn right
traffic lights
Let’s learn this road sign.
traffic lights
1. When the traffic light is ______, we can cross the road.
2. When the traffic light is ______, we can’t cross the road.
3. When the traffic light is______, we must wait.
green
red
yellow
crossroads
zebra crossing
If we want to cross the zebra crossing, we must wait for the _______ lights.
green
Read these words：
1. turn left 左转
2. straight on 一直走，直行
3. turn right 右转
4. traffic lights 信号灯