现代数学课程要求数学教育要“面向全体学生”,数学教育应使每个人都获得适应其自身需要和发展水平的数学知识与能力。教学实践告诉我们:高中学生在生理发展和心理特征及智力发展水平上的差异是客观存在的;对数学的兴趣和爱好,对数学知识的接受能力的差异也是客观存在的。从认 The modern mathematics curriculum requires that mathematics education be “oriented for all students”, and mathematics education should enable everyone to acquire mathematics knowledge and ability to adapt to their own needs and development level. The teaching practice tells us that the differences between high school students in physical development, psychological characteristics and intellectual development level are objective; the interest in mathematics and hobbies, and the difference in the ability to accept mathematics knowledge also exist objectively. Recognition