光的反射
Reflecting Light
注意光会从物体表面反射回来，光滑闪亮的表面反射光的能力最强。
Notice that light is reflected from surfaces, and that shiny smooth surfaces reflect light best
学习证据 / Evidence
- 解释光会在物体表面弹回来，这种现象叫做反射
- 指出光滑、闪亮的表面（如镜子、平静的水面）反射光的效果最好
- 举出生活中反射的例子：镜子、水洼、光滑的地板
- Explain that light bounces off surfaces, which is called reflection
- Identify that smooth, shiny surfaces (mirrors, still water) reflect light best
- Give everyday examples of reflection: mirror, puddle, polished floor
评估问题 / Assessment
{{name}}能解释为什么他们能在镜子或闪亮的勺子里看到自己，而粗糙的墙壁却不能以同样的方式反光吗？
Can {{name}} explain why they can see themselves in a mirror or a shiny spoon, and why a rough wall doesn't reflect light the same way?