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一、问题的提出平面解析几何(以下简称“解几”)是高考考查的重点内容,高考中解几的得分常常不尽如人意。学生普遍认为解几难,难在繁琐的运算。因此,提高解几的得分,运算能力是关键。笔者对此做了一些有益的探索。二、对运算能力的认识一些师生认为运算能力就是“死算”的能力,这样的理解是片面的。笔者认为:运算能力是“想”指导下的“算”;既检验学生的知识水平,又考验他们的心理和意志。算,包含了算法、算理、策略,
First, the problem raised Plane analytic geometry (hereinafter referred to as “a few”) is the focus of the college entrance examination exam, college entrance examination scores often unsatisfactory. Students generally think of how difficult it is to solve problems in complicated operations. Therefore, improve the solution of a few points, computing power is the key. The author made some useful exploration. Second, the understanding of computing power Some teachers and students think that computing power is the ability to “make ends meet ”, this understanding is one-sided. The author believes that the computing power is “count ” under the guidance of “want ”; not only test the students’ knowledge level, but also test their mentality and will. Count, contains the algorithm, arithmetic, strategy,