新的《高中数学课程标准》(以下简称“课标”)一个显著变化就是大幅度删减了传统的教学内容 ,代之以更为有用的近代数学最基础的知识和技能 .导数作为近代数学中微积分的核心概念之一 ,有极其丰富的实际背景和广泛的应用 ,“课标”将其列入了选修系列 (约 2 4课时 ) .在教学中 A significant change in the new “High School Mathematics Curriculum Standards” (hereinafter referred to as “curriculum”) is that the traditional teaching content has been greatly reduced and replaced by more useful basic knowledge and skills of modern mathematics. Derivatives as modern mathematics One of the core concepts of Calculus is its extremely rich practical background and its wide range of applications. “Course Standard” has included it in the elective series (about 24 hours). In teaching