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一、圆锥曲线“教”与“学”的现状圆锥曲线解答题作为高考的压轴题,得分难度大。一是该类型题目难度较大,涉及到数形结合,函数与方程等众多数学思想,以及整体代换,消元消参等计算技巧。对学生而言,是比较大的挑战。二是该部分内容的教学方式和教辅资料编排与学生的认知方式有出入。正因为此题难度较大,很多学生与教师放弃对学法、教法的研究。而现行的教辅资料编排不能从学生角度出发,紧密结合高考。如对圆锥曲线常见类型的分类讲
First, the conic curve “teaching ” and “learning ” the status of the conic curve answer questions as the finale of college entrance examination questions, score difficult. First, the type of topic is more difficult, involving a combination of numbers, functions and equations and many other mathematical ideas, as well as the overall substitution, elimination of consumer parameters such as computing skills. For students, it is a big challenge. Second, the teaching content of this part of the content and teaching materials and students’ cognitive style are different. It is precisely because of this difficulty, many students and teachers to give up the study of law, teaching methods. The current teaching materials can not be arranged from the student point of view, in close connection with the college entrance examination. Such as the common type of cone speaking speaking