化石的类型
Types of Fossils
区分实体化石(保存下来的骨骼、牙齿、贝壳)和遗迹化石(脚印、足迹、蛋、巢穴、粪化石),并解释每种化石能让科学家了解到什么。
Distinguish body fossils (preserved bones, teeth, shells) from trace fossils (footprints, trackways, eggs, burrows, coprolites) and explain what each type can tell scientists
学习证据 / Evidence
- 将示例分类为实体化石(骨骼、牙齿、贝壳)和遗迹化石(脚印、蛋、粪便)。
- 说明实体化石能展示动物的身体形态。
- 说明遗迹化石能展示动物的行为——它如何移动、吃什么、在哪里筑巢。
- Sort examples into body fossils (bones, teeth, shells) and trace fossils (footprints, eggs, dung)
- Explain that body fossils show what an animal looked like physically
- Explain that trace fossils show how an animal behaved — how it moved, what it ate, where it nested
评估问题 / Assessment
如果{{name}}在博物馆看到岩石上的恐龙脚印,能解释它与骨骼化石有何不同,以及科学家能从中了解到什么吗?
If {{name}} saw a dinosaur footprint in rock at a museum, could they explain how it's different from a fossil bone and what scientists can learn from it?