摘要
从学生学习极限概念过程中的心理表征出发,根据数列极限、函数极限和单侧极限等三种极限概念之间的关系以及学生对极限概念表征的认知过程,给出极限概念教学的策略。
In light of the presentation of the concept of limit and based on the relations among the three concepts of limit, the authors of this paper attempt to set up some instructional strategies for the concept of limit.
关键词
极限概念
表征
教学策略
the concept of limit
presentation
instructional strategy
