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极限和微积分初步知识现已列为我国普通中学教学内容。极限作为微积分的预备知识,在课程中占有重要的地位。极限的概念和思考方法对学生来说都比较陌生,怎样把极限教好,很需要大家共同来探讨。本文准备从教学的目的要求、选材的深度广度、难点的处理、教学中应注意的问题等角度,谈谈个人的粗浅见解,以求读者指正。
The preliminary knowledge of limit and calculus has now been listed as the teaching content of ordinary middle schools in China. The limit as the preliminary knowledge of calculus, occupies an important position in the course. The concept of the limit and the way of thinking are relatively unfamiliar to the students. How to teach the limits is very important for everyone to discuss together. This article is prepared to talk about the individual’s superficial ideas from the perspectives of the purpose of teaching, the breadth and depth of material selection, the difficulty of handling, and the problems that should be paid attention to in teaching.