新课程、新形势对中学数学教学提出了新的要求,作为高中数学教师应该积极主动的创新自己的教学方法,注重培养学生的学习思考能力和质疑探究的精神.上学期本人按照教研组的安排上一节公开课,内容是“椭圆的标准方程”.为了上好本次公开课,我作了精心准备,并采用多媒体教学.在推导椭圆的标准 New curriculum, the new situation of high school mathematics teaching put forward new requirements, as a high school mathematics teachers should actively innovate their own teaching methods, focus on cultivating students’ ability to think and explore the spirit of inquiry .In the semester I follow the teaching and research group arrangements An open class, the content is “elliptical standard equation ” In order to better this open class, I made a meticulous preparation, and the use of multimedia teaching.In the derivation of elliptical standards