导数教学中值得注意的几个问题  

A Few Questions Involving the Derivative

作　　者：葛莉[1] 

机构地区：[1]阜阳师范学院数学与计算科学学院,安徽阜阳236041

出　　处：《科技信息》2010年第35期J0026-J0026,共1页Science & Technology Information

基　　金：阜阳师范学院校级科研项目2010FSKJ10

摘　　要：在导数概念的课堂教学中,指出学生容易混淆的几个相关概念,重点突出导数的本质,目的是让他们更好地理解和掌握导数的概念,注重培养学生的发散思维能力,拓展相应的知识面,同时,注重提高他们灵活地运用导数概念处理相关问题的能力.We point out some confused concepts with respect to the derivative in teaching of derivative. Emphasis is set on the outstanding and essence of the derivative. The purpose of doing this is to grasp the concept of derivative, and encourage students to develop an ability of thinking. At the same time, pay attention to improving their flexibility in dealing with related issues.

关 键 词：导数 左导数 右导数 连续 

分 类 号：O172.1[理学—数学]