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2011年高考数学湖北卷理科第21题是一道涉及函数、导数、不等式的综合试题,能较好地考查考生综合运用数学知识进行推理论证的能力,以及化归与转化的数学思想。虽起点较低,但落点较高,综合性较强。“三个问题”分级推进,难度逐步提高,全面检测考生的观察、联想、类比、探究等思维能力。本文将对考题的证明思路加以剖析,进一步探究考题的潜在
2011 college mathematics Hubei Science Section Volume 21 is a comprehensive test involving functions, derivatives, inequalities, can better examine the candidates comprehensive use of mathematical knowledge for reasoning and argumentation, as well as the return and transformation of mathematical thinking. Although the starting point is lower, but higher placement, comprehensive strong. “Three Problems ” graded promotion, the difficulty gradually increased, a comprehensive test of candidates observation, association, analogy, inquiry and other thinking skills. This article will examine the proof of thinking to be analyzed to further explore the potential of the exam