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2008~2011年江苏省高考物理卷压轴题均为非常规的周期性变化和运动问题,物理过程比较复杂,绝大多数考生难以正确构建物理图景,求解受阻,得分率很低.笔者研究发现,连续四年的这几道压轴题有一共同特点:题中已知条件提供的图象或者是题中研究对象相关物理量间的关系图象呈现为
Jiangsu Province college entrance exam 2008 ~ 2011 physical rolling axis problems are unconventional cyclical changes and movement problems, the physical process is more complex, most candidates difficult to correctly build the physical picture, the solution blocked, the score is very low.The author found that, These finale of four years of continuous succession have one common characteristic: the image provided by the known condition in the title or the relation image between the related physical quantities in the title is