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traffic lights
(交通灯)
lights
a red light
Stop and wait at a red light.
a yellow light
Slow down and stop at a yellow light.
a green light
Go at a green light.
Look at the traffic lights. Remember the traffic rules.
Slow down and stop at a yellow light.
Stop and wait at a red light.
Go at a green light.
Let's chant
Yellow light, yellow light,
slow down and stop.
Red light, red light,
stop and wait.
Green light, green light,
go, go, go.
四.句型转换
1.We must slow down and stop at a yellow light.(
(变成祈使句)
____ ____ and stop at a yellow light.
2. We must stop and wait at a red light.(祈使句)
____ and ____ at a red light.
3. Turn right.(否定句)
Don't turn right.
4. Don't touch the door.((变肯定句)
Touch the door.