Teacher: Now the traffic is convenient and very orderly. Drivers and children obey the traffic rules very much. Do you want to see it? Please look at the picture. (1. The car passes through the intersection and pedestrians are waiting; 2. The car stops and pedestrians cross the zebra crossing. )

Observe carefully and know the location.

1. Up and down.

Teacher: Do you know what is directing such orderly traffic? (traffic lights. )

Teacher: Yes, it's a traffic light. It is really useful.

Teacher: Please observe carefully. How are the red, yellow and green lights set? Talking softly with the children at the same table. )

Student exchange. The red light is above the yellow light and the green light, and the green light is below the yellow light and the red light. Yellow light is above red light, yellow light is below green light, red light is below yellow light, and green light is above yellow light. )

Question in connection with reality: Just now, the students completely described the up-and-down position relationship of Three Lamps District. (Blackboard: Up and Down) Let's have a look again. Is there such a position relationship in our classroom? What about your body?

2. Front and back.

Please continue to look at the pictures. The green light is on and the car keeps moving. At this time, several cars appeared on the screen. Can you tell us how they are arranged before and after?

Student exchange. There is a car in front of the motorcycle and a motorcycle behind the car; Behind the motorcycle is the bus, and in front of the bus is the motorcycle. Show the blackboard in students' communication: "front" and "back".

Teacher: Which car do you like? Just use the words before and after to say its position. Q: The car has a front-rear position relationship, and so does your seat. Let's see who is in front of your seat and who is behind it. You can also say that you are in this classmate's _ _ _ _ _ _ _ _, and in this classmate's _ _ _ _ (please stand up if you have been read). Where is he, counting from the back? There are several people in front of him. What about the back?

3. Left and right.

Teacher: Just now, the children made a complete introduction, and the teacher was very satisfied. I suggest that children applaud themselves.

Teacher: Think back, what did we clap our hands with just now? (hand. )

Teacher: Please look at your little hand and think about it. Which is the left hand and which is the right hand?