Teaching objective: 1. Understand the content of the short story, understand that eating more desserts is bad for your teeth and you have a desire to protect your teeth. 2, learn the correct method of gargling, develop a good hygiene habit of gargling after meals.

Eating more sweets is not good for your teeth.

Eating more sweets is not good for your teeth. Bear eats too much sugar, which causes toothache.

Observe tooth residue

Inspire children to observe and look at their partner's mouth and teeth, and find that sesame candy sticks to their teeth.

Accurate gargle method

Inspire children to learn the correct way to gargle: let them sing K in their mouths and then spit out dirty water. Show the children the residue they spit out and tell them to gargle after eating.

Defend our teeth

Gargling can also protect our teeth and drive away dirty things. Today, we learned to gargle. Can we rinse our mouths after eating?