随着新课程标准的实施和新课程实验的启动,如何深层地体现数学课程的改革是我们关注的热点.本文充分利用网上资源,进行了一次轨迹方程的设计,本课程突出体现问题、变式的教学模式,课件设计突出交互性、实验性和探究性,可分2课时完成.本人在高二上册讲过椭圆之后进行过尝试,教学 With the implementation of the new curriculum standards and the launching of the new curriculum experiment, how to deeply embody the reform of the mathematics curriculum is the focus of our attention.This paper makes full use of the online resources to design a trajectory equation, which highlights the problems, Teaching mode, the courseware design highlights interactive, experimental and inquiry, can be completed in 2 hours.I have spoken in the high school after the oval had been tried, teaching