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### 1. 教材与学情分析
**教材内容分析**
本节“万有引力”为人教版八年级下册第十章第2节是学生首次系统接触引力的基本规律。教材从牛顿的苹果落地与月亮绕地的思考入手引导学生理解万有引力的存在与普适性。通过本节学习学生将初步建立“万有引力是宇宙中普遍存在的力”的物理观念并为后续学习天体运动打下基础。
**学情分析**
学生已经