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高考试题是经过专家组的精心命制而成,有些试题初看起来很平常,实际上却丰富多彩,蕴涵着漂亮的结论,有较大的研究空间和教学价值.本文从2016年北京市高考文科试卷的解析几何定值问题出发,首先对问题进行了一般化研究,然后对问题进行变式探究、类比探究,指出问题的命题根源所在.1试题题1(2016年北京市高考文科试卷第19题)
The college entrance examination questions are carefully selected by the group of experts, some of the questions at first glance seem very common, but actually rich and colorful, contains beautiful conclusions, have a greater research space and teaching value.This article from the 2016 Beijing college entrance examination First of all, a general study of the problem is carried out, then the variant exploration and analogy research are carried out, and the root of the proposition of the problem is pointed out.1 Examination questions 1 (2016 Beijing liberal arts college entrance examination papers 19 questions)