椭圆的定义及其标准方程是圆锥曲线的基本内容 ,对整个圆锥曲线知识的学习有很大的影响 ,这部分内容的学习有利于学生归纳、类比等数学思维方法和能力的提高 .笔者结合多年的教学经验 ,谈谈学习中应注意的几点 .1 要学好椭圆 ,首先要深刻理解并准确掌握椭圆概念 ,要注意条件 2 The definition of the ellipse and its standard equation are the basic contents of the conic section. It has a great influence on the learning of the entire conic section knowledge. This part of the study is conducive to the improvement of mathematical thinking methods and abilities such as student induction and analogy. Teaching experience, talk about the points that should be paid attention to in the study. 1 To learn the ellipse, first of all, we must deeply understand and accurately grasp the concept of ellipse. We should pay attention to the conditions.