课件10张PPT。Fill in the blanks.(填空)
The light is_____, we must_____.
The light is_______, we must_____.
The light is_____. we can_____. red stopyellowwaitgreengoFill in the blanks.(填空)
The light is_____, we must_____.
The light is_______, we must_____.
The light is_____. we can_____. redI'm sorry.The bus is full.Wait a minute.Please stop.
Don't cross.
The light is red.I'm going to work.We are going to school.Sorry. Please
wait a minute.Now the light is green. You can go.Thank you. Bye-bye.Look at the light! Don't turn left.
Please wait a minute.I'm sorry.231