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【教材分析】本课依据的是沪科版(物理)教材八年级第七章《力与运动》第一节《牛顿第一定律》中的第二课时的内容。在前一课时,学生通过实验,用分析和论证的方法探究出牛顿第一定律,为学生认识并理解惯性奠定了基础。这一课的教学内容是上一课的知识延伸,也是对本节知识内容的一个总结。
【Textbook Analysis】 This lesson is based on the contents of the second lesson in the first section of the “first law of Newton” in the seventh chapter “force and movement” of the eighth grade of Shanghai Science and Technology Press (physics). In the previous lesson, students explored Newton’s first law through experiments and analysis and argumentation, laying the foundation for understanding and understanding of inertia. The teaching content of this lesson is an extension of the previous lesson and a summary of the content of this section.