《普通高中数学课程标准》(以下简称标准)从课程理念到实践指导、从教学内容到教学方法、从学习要求到学习方式都提出了具体明确的要求。而要把《标准》精神落实,其主阵地在课堂,其关键是教师教学方式的自觉转变引发学生学习角色的自发转换——成为学习的主人。 “Ordinary high school mathematics curriculum standards” (hereinafter referred to as the standard) from the concept of the curriculum to practical guidance, from the teaching content to teaching methods, from the learning requirements to learning methods have made specific and specific requirements. However, the essence of “standard” should be implemented. The key point of the “front” position in the classroom is that the conscious transformation of teachers ’teaching style leads to the spontaneous conversion of students’ learning roles - becoming the masters of learning.