【考情综述】必修2模块由曲线运动、万有引力与航天、机械能守恒三个部分组成,这部分内容是高考的重要内容.曲线运动包含考点:运动的合成与分解、渡河问题,绳杆关联的运动、平抛运动,斜抛运动、匀速圆周运动,线速度、角速度、向心加速度和向心力、圆周运动的运动学和动力学分析、“轻绳”模型和“轻杆”模型.万有引力与航天包含考点:万有引力定律、万有引力定律在天体运动中的应用、同步卫星的运行特点、卫星的发射和运行、近地卫星和同步卫星的联系与区别、“双星”模型、三种宇宙速度问题.机械能守恒定律包含考点:功和功率、功 [Summary of test] Compulsory 2 modules consist of curve movement, gravitation and aerospace, mechanical energy conservation is composed of three parts, this part of the content is an important part of the college entrance examination. Curved exercise contains test sites: synthesis and decomposition of movement, crossing the river, rope-associated Kinematics and dynamics analysis of the motion of the flat throwing motion, the inclined throwing motion, the constant circular motion, the linear velocity, the angular velocity, the centripetal acceleration and the centripetal force and the circular motion, the “light rope” model and the “light rod” model Universal gravitation and space contain test sites: the law of universal gravitation, the application of the law of universal gravitation in celestial movements, the operation characteristics of geostationary satellites, the launching and operation of satellites, the connection and difference between near and far satellites and geostationary satellites, the binary star model, Kind of cosmic velocity problem. The law of conservation of mechanical energy contains test sites: work and power, work