《普通高中数学课程标准》明确指出:“在教学过程中,教师应以学生为本,尊重学生的个体差异,使每名学生都能得到充分的发展。”并且现在的高中生在生理发展和心理特征上存在巨大的差异;对数学的兴趣和爱好,对数学知识的接受能力也存在明显的差异;加之高中数学学习中两极分化的现状,对学生进行合理的分层教学,是使全体学生共同进步的一个有效措施,也是使因材施教落到实处的一种有效的方式,对学生数学素质的普遍提 “Ordinary high school mathematics curriculum standards,” clearly states: “In the teaching process, teachers should be student-oriented, respect for individual differences in students, so that each student can be fully developed.” And now the high school students in physiology Development and psychological characteristics of the huge differences exist; the interest and hobby of mathematics, the ability to accept the knowledge of mathematics there is a clear difference; combined with the status quo in high school mathematics learning polarization, the rational teaching of students is to make An effective measure for all students to make progress together is also an effective way to teach students to teach students in accordance with their aptitude,