Science
The Human Body
Conceptual
7–9 yrs
Types of Teeth
牙齿的种类
Description
Identify the four types of human teeth (incisors for cutting, canines for tearing, premolars and molars for grinding) and understand that tooth shape is linked to function, just as in other animals — herbivores have flat teeth, carnivores have sharp teeth
Mastery Evidence
- Name the four tooth types and describe each one's job: incisors cut, canines tear, premolars/molars grind
- Compare human teeth to herbivore teeth (flat, for grinding plants) and carnivore teeth (sharp, for tearing meat)
- Explain that humans have all types because we are omnivores — we eat both plants and meat
Assessment Prompt
Can your child look in a mirror, point out their different types of teeth, and explain what each type is for?
Prerequisites 1
The Digestive Journey
了解牙齿类型有助于深入理解从口腔开始的消化过程
Unlocks 1
Types of Teeth