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参考系的选取,与运动的描述密切相关。用有限的物理知识解释生活现象。教师应该多从生活入手,从有趣的自然现象入手,通过对现象的分析与讨论,加深对概念的理解,使学生学活、学透。
The selection of the reference system is closely related to the description of the movement. Explain life phenomena with limited physical knowledge. Teachers should start with life and start with interesting natural phenomena. Through the analysis and discussion of phenomena, they can deepen the understanding of concepts and make students learn to live and learn.