有关天体运动的问题一直是高考考查的热点,但是由于天体运动问题不仅考查万有引力定律的实际应用,且涉及宇宙、航空航天等现实背景,所以对此类问题的解答很多同学感到头疼.分析其原因,大部分是由于天体运动中有些概念易混淆,若不加以仔细区分常会造成错解.下面就有关天体运动的 The issue of celestial movement has always been a hot spot for the college entrance examination. However, due to the celestial body movement problem, not only the practical application of the law of universal gravitation has been examined, but also the realities of the universe, aerospace and other backgrounds. Therefore, many students are puzzled by the answers to such questions. Most of these are due to the confusing nature of some concepts in celestial movements. If you do not make careful distinctions, you will often cause misunderstandings. The following is about the movement of celestial bodies.