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一方面,高考真题是高三学生复习的宝贵资源;另一方面,把关题、压轴题难度大,不适合课堂教学。那么如何在课堂中充分利用这些难度大的高考题?本文以江苏近几年高考与数列相关的把关题、压轴题为例,说明适当铺垫可以解决这个问题。这不仅在思路上给予学生提示,且分散了整道题的难点,便于在课堂中利用。
On the one hand, the real college entrance examination is a valuable resource for junior high school students to review; the other hand, the problem, the finale difficult, not suitable for classroom teaching. So how to make full use of these difficult college entrance examination questions in class? In this paper, the college entrance examination in recent years in Jiangsu Province and related to the number of issues related to the finale as an example, illustrate the appropriate bedding can solve this problem. This not only gives students a clue in thinking, and scattered the difficulty of the whole problem, easy to use in the classroom.