The goal of the health teaching plan for the big class in Tooth Hole kindergarten;
1, knowing that acid will corrode teeth, can tell the harm of more than three kinds of dental caries;
2. Learn the five steps of tooth prevention, understand the correct common sense of tooth protection, and cultivate children's good hygiene habits.
Activity preparation:
1, egg shell, biscuit, cup, vinegar, mirror
2. Dip the egg shell with vinegar with your child two days before class;
3. Pictures of the process of dental caries and five steps of tooth prevention.
4. Tooth model, toothbrush, comic book "The Adventures of Prince Cong Cong's Tooth Prevention"
Activity flow:
First, the rhythm comes into play, leading to situational performances;
The deciduous teeth are crying. It turns out that his little master likes sweets and doesn't brush his teeth. After a long time, bacteria drilled several holes in the deciduous teeth.
Second, look for the cause of dental caries.
1, Tooth Baby invited the children to eat cookies, then gargled, and observed what happened to the clear water. (I know that there will be food residues left in my teeth after eating) Show me the pictures.
2. "There is a bacteria in our mouth that will make these food scraps sour (show pictures). If it takes a long time, what will happen to our healthy teeth? (showing pictures)
3. "There is an eggshell on the children's desk. What's it like to tap with chopsticks? (hard) What's in the cup? That's our eggshell dipped in vinegar two days ago. What's the situation now?
4. Discussion: Why do eggshells turn black and soft? Vinegar is sour and will corrode the calcium in the eggshell, so the eggshell turns black and becomes soft.
The teacher summed up the causes of tooth decay.
3. What are the hazards of dental caries? Learn the five steps of tooth prevention and know the correct methods of tooth protection.
Fourth, the game of "protecting teeth with Jiajia".