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从近年高考对天体运动考查情况出发,探讨重力与地球引力的关系,讨论目前中学教材因对重力定义的不确切而导致教学产生的一系列自相矛盾的问题,并为教学、教材的编写提出改进设想.
Based on the examinations of celestial bodies in recent years, the paper explores the relationship between gravitation and gravitation, and discusses a series of self-contradictory problems in teaching due to the inexact definition of gravitation in middle school textbooks. Improve ideas.