描述材料特性
Describing Material Properties
描述日常材料的简单物理特性，例如硬/软、有弹性/僵硬、有光泽/无光泽、粗糙/光滑、防水/吸水、透明/不透明。
Describe simple physical properties of everyday materials such as hard/soft, stretchy/stiff, shiny/dull, rough/smooth, waterproof/absorbent, transparent/opaque
学习证据 / Evidence
- 能正确使用至少五个特性词：硬、软、有弹性、有光泽、粗糙、光滑、透明、防水。
- 能描述三种不同材料的特性，每种至少使用两个特性词。
- 能解释某种特性为什么重要（例如“防水就是水不会渗进去”）。
- Use at least five property words correctly: hard, soft, stretchy, shiny, rough, smooth, transparent, waterproof
- Describe the properties of three different materials using at least two property words each
- Explain why a property matters (e.g. 'waterproof means water doesn't soak through')
评估问题 / Assessment
{{name}}能不能拿起不同的物品，并描述它们的特性，比如“这个很光滑、亮亮的”或“这个很粗糙、能弯曲”？
Can {{name}} pick up different objects and describe their properties — like 'this is smooth and shiny' or 'this is rough and bendy'?