二、2008年全国各地高考力学试题特点分析1.突出对学科主干知识的考查2008年全国各地高考力学试题以学科的主干知识为主,从概念上看主要考查:力、功、波;从运动形式上看主要考查:匀变速直线运动、平抛或类平抛运动、匀速圆周运动、简谐运动(波动);从规律上看主要考查:牛顿运动定律、动量和机械能守恒定律. II. Characteristics Analysis of Mechanics Examination Papers of National College Entrance Examinations in 2008 1. Prominent examination of the main knowledge of disciplines In 2008, the examination questions of college entrance examinations in various parts of the country were mainly based on the main knowledge of disciplines, and from the concept point of view, the main examinations were: force, power, and wave; Formally, the main examination: uniform linear motion, flat or flat throwing motion, uniform circular motion, harmonic motion (fluctuation); from the point of view of the main test: Newton’s law of motion, momentum and mechanical energy conservation law.