1、P a r t B L e t s l e a r n&R o l e p l a yUnit2Waystogotoschool.What other lights can you see in our life?Look at these.What colors are they?red lightyellow lightgreen lightWhat do they mean?yellow lightSlow down and stop at a yellow light.Dont go at a yellow light.You mustslow down and stop.red li
2、ghtStop and wait at a red light.Dont go at a red light.You must stop and wait.green lightGo at a green light.Stop and wait at a red light.Slow down and stop at a yellow light.Go at a green light.Mike:Mrs.Smith:Look!The park is over there!Lets go!Please wait!Its red now.We must stop and wait.Can you be a good police?Can you obey the traffic rules?Lets have a try.Role play
