2. Have a preliminary understanding of the knowledge about tooth replacement.
3. Let children know the role of teeth and the significance and methods of protecting teeth.
4. Guide children to master the correct method of brushing teeth and cultivate children's good habit of using teeth.
Activity preparation 1. A dental model and a dental chart.
The children each have a small toothbrush and a small mirror.
3. A tape recorder and a dish of "Brush Teeth Song".
Record the activity process 1. Lead in and guess riddles to stimulate children's interest.
Riddle: There are two rows of soldiers standing at the gate. Whoever wants to enter the door will be beaten to pieces.
Teacher: Hello, children.
Yang: Hello, teacher. Teacher: Does the teacher know that children like riddles best?
Young Qi A: Yes!
Teacher: Do you know what the riddle the teacher just said?
(Children think for a moment) Young 1: It's a big tree. Like the uncle of the People's Liberation Army, the big tree stands on both sides of the road and the gate, motionless and straight.
Teacher: Your imagination is very rich, but it is not the answer to this riddle. Would you please sit down and think about it?
Young man 2: It's a policeman. They stood on both sides of the gate.
(It's Altman, it's ...) Teacher's tip: They are wearing white clothes, and each of us has an organ, which is very important for our health. Hey! Have you seen the advertisement? The content of the advertisement is: "What's good, good appetite, great figure and good taste"?
Children first answer: a good appetite is good, and good health is delicious! The answer is teeth.
Teacher: Yes, the child is really smart. Teeth are very important to us. Do you want to know them?
The children all replied: Yes.
Take a look, check and count.
1. Look at each other among the children. What are their friends' teeth? Check for tooth decay and count how many teeth there are.
Look in a small mirror, see what your teeth are like, check for tooth decay, and count how many teeth there are. Why do teeth have cavities and why do they fall out? Compare your teeth with those of your friends.