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高考数学试题大多源于教材,即便是综合题也是教材例题及习题的组合、加工、引申、拓展和类比。因此,高考复习中,我们要紧扣教材,从多个角度精心挖掘教材例题、习题的潜能。人教版高中《数学》教科书(选修2-1)第73页的第六题主要考查解析几何的基本思想和基本方法,看似平淡无奇,其实是一道极富韵味的好题,值得我们细细品味。一、题目再现
Most of the entrance math test questions from the textbooks, even the comprehensive questions is also a combination of teaching materials and exercises, processing, extension, expansion and analogy. Therefore, the college entrance examination review, we should closely linked to teaching materials, carefully digging examples of teaching materials from multiple angles, the potential of exercises. People's Education Edition of high school “Mathematics” textbook (elective 2-1) The sixth question on page 73 The main test analytic geometry of the basic ideas and basic methods, seemingly bland, in fact, is a very rich flavor of the problem, it is worth us Savor. First, the title reproduction