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从教材角度看,必修2内容中包含平抛运动和圆周运动(天体运动)两大类曲线运动,整个内容贯穿力、能两条线索,突显联系实际问题的理念.从考纲考点看,有关必修2考点中Ⅱ要求所占的密度是最大的,结合当代高考,对必修2的考查极为抢眼,如2012年大纲
From the teaching material point of view, compulsory 2 content includes two types of flat throwing and circular motion (celestial movement) curve movement, the entire content throughout the force, can be two clues to highlight the concept of contact with practical problems. 2 test points in the density of the two requirements is the largest, combined with contemporary college entrance examination, the examination of the compulsory 2 is extremely eye-catching, such as the 2012 outline