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一、命题规律1.从考查内容上看:2013年全国各地高考试卷中,万有引力定律及应用考查5次;变轨过程中的能量转化考查2次,双星问题考查1次,开普勒定律考查1次,中心天体质量的估算考查一次.2.从题型赋分上看:2013年高考对此部分主要以选择题的形式出现,赋分一般为6分或4分.3.从考查方式上看:2013年高考试题中主要体现两种方式.一种是万有引力在行星运行中的应用;一种是万有引力定律与现代航天技术相结合,对实际应用能力的考查.
First, the proposition law 1. From the examination content point of view: In 2013 the college entrance examination papers throughout the country, the law of universal gravitation and application of examination 5 times; during the process of orbital energy conversion test 2 times, double star problem check 1 times, Kepler’s law check 1 times, the central celestial body quality assessment test once .2 .From the type assignment point of view: 2013 college entrance examination on this part mainly in the form of multiple-choice questions, the points are generally 6 points or 4 points.3 from the test method On the point of view: In 2013 college entrance examination questions mainly reflected in two ways: one is the application of gravitation in the operation of the planet; one is the combination of the law of universal gravitation and modern aerospace technology, the actual application of the ability to test.