1. Know that electric toys need batteries.

2. Have a desire to explore what you are interested in.

Second, the activity preparation

Electric toy car, battery.

Third, the activity process

1: several electric vehicles are provided, of which 1~2 vehicles are not equipped with batteries.

Children play with cars and find the question: "Why doesn't the car move?"

2. Find the reason: "Why can some cars start and some can't?"

The child expresses his thoughts and lists several thoughts of the child: "What is the reason?"

Guide children to think.

3. Try to practice: "We tried to put batteries on these two cars that wouldn't start."

Teachers and children play with battery cars.

Let the children have a try and see if the car can start now.

Both teachers and students have come to the conclusion that electric cars can be started with batteries.

The teacher left a question: "Is it possible to start the car with a battery?" Please have a try. "

Fourth, reflection activities.

Let children know that every electric toy needs batteries, and electric toys can't be turned on without batteries.