Teaching objectives:
1. Understand the teeth of animals and their different functions.
2. Compare the differences between animal teeth and human teeth.
Teaching preparation:
Children's book, wall chart "The Wonders of Animal Teeth", reference book about teeth.
Teaching process:
1. Let’s talk about dinosaur teeth.
——Are dinosaur fossil teeth the same? What's the difference?
——Why is it different?
2. Let’s talk about mouse teeth.
——What bad things do rats often do? Why do rats love to chew?
—— Rats chew wood to grind their teeth. When we were children, we also had a teething period during the teething process. Go home and ask your mother: What did you bite to grind your teeth when you were a child?
3. Discussion of the teeth of common animals.
——For example, dogs, cats, birds, fish, etc., do these animals have teeth?
——How are the teeth of these animals different from our teeth?
——Why is it different?
——What is the purpose of their teeth? Are they used for eating like us? Or does it have other uses?
4. Appreciate the "Natural Magnifying Glass" and "The Wonder of Animal Teeth".
5. Summarize the functions of animal teeth (eating, speaking, intimidation, beauty)