随着素质教育的不断深入,教学理念不断更新发展,新课程改革既改变了教师的教,也改变了学生的学,同时也改变了教材内容呈现的方式.由于过去数学教学大纲存在的局限和弊端,以及传统教学因其单一性、封闭性、依附性过强,探索性、开放性、发展性不足而受到了批判和质疑.新课程给教师带来了新观念、新思路、新手段,也带来了新的教学模式. With the continuous deepening of quality education and the continuous updating and development of teaching philosophy, the new curriculum reform not only changed the teaching of teachers but also changed the students’ learning as well as the way of presenting the contents of teaching materials. Due to the limitations of the past mathematics teaching programs and Disadvantages and traditional teaching have been criticized and questioned because of their singleness, closedness, strong dependence, exploratory, openness and lack of development.The new curriculum brought new concepts, new ideas and new means to teachers, Also brought new teaching mode.