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引入新概念,是概念教学成败的关键一环,因此,必须加以研究。本文介绍6种引入新概念的方法,供大家参考。一、温故。不论是皮亚杰还是奥苏伯尔,在概念学习理论方面都认为它是在已有的认知结构的基础上进行的。因此,教学新概念前,如果能对学生认知结构中原有的适当概念作一些结构上的变化来引进新概念,则有利于促进新概念的形成。例如,教学“三角形的认识”,一开始,教师在绒布上用硬纸条搭成几个角,让学生回答分别叫什么角:
The introduction of new concepts is the key to the success or failure of concept teaching and must be studied. This article describes six kinds of methods to introduce new concepts for your reference. First, the temperature before. Whether Piaget or Ausubel, in the concept of learning theory that it is based on the existing cognitive structure based on. Therefore, before the new concept of teaching, introducing new concepts if some structural changes can be made to the appropriate existing concepts in the cognitive structure of students will help to promote the formation of new concepts. For example, teaching the “triangle of understanding”, from the beginning, the teacher put a few corners on the velvet with a piece of paper, let the students answer what corner respectively called: