在近几年的物理高考题中 ,“不等式”类考题是常见的一种题型 .本文结合实例来探讨这类题的解法 ,供参考 .一、列式法 :列式分析 ,导出结论例 1　 ( 2 0 0 0年全国高考题 )某人造地球卫星因受高空稀薄空气的阻力作用 ,绕地球运转的轨道会慢慢改变 ,每次测量中 ,卫星的运动可近 In recent years, physics college entrance examination questions, “inequalities” exam questions are common types of questions. This article combines examples to discuss the solution of such questions, for reference. First, the column method: columnar analysis, derived conclusions 1 (2000 National Entrance Examination Question) For a man-made earth satellite, the orbit around the earth will slowly change due to the resistance of the upper air to thin air. In each measurement, the satellite’s motion can be approached.