第2章《光现象》单元复习学案
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物理人教版第2章《光现象》单元复习学案
|课题 | 《光现象》单元复习 |课型 |复习课 |
|学习 |1．理解光沿直线传播及其应用。 |
|目标 |2. 理解光在真空和空气中的传播速度c＝3×108m/s。 |
| |3. 能用光的反射定律解释相关现象、作图。 |
| |4. 能正确区分镜面反射和漫反射现象。 |
| |5. 了解光平面镜成像的特点，理解日常生活中平面镜成像的现象。|
|重点 | 平面镜成像的特点；光的反射定律。 |
|难点 |利用平面镜成像的特点作图、解释相关现象。 |
|学具 | |
|环节 |复 习 过 程 ...点击查看全部>>
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