数学教学经常会遇到概念课,我认为抓住以下几个关键点就可以帮助学生更好地理解概念。现在以《分数的意义》这节概念课为基础进行阐述。一、理解概念——教师自己要先弄清楚这个概念,理解这个概念的关键点在哪里例如:分数的意义,把单位“1”平均分成若干份,表示这样的一份或几份的数。关键点在单位“1”的理解,而单位“1”理解的关键是一个整体,而一个整体的关键是 Mathematical teaching often encounter concept classes, I think to seize the following key points can help students to better understand the concept. It is now based on the concept lesson of “The Meaning of Points.” First, the concept of understanding - teachers must first figure out this concept, to understand the concept of the key point where, for example: the meaning of the score, the unit “1 ” evenly divided into several, indicating that such a copy or a few number. The key point in the unit “1 ” understanding, and the unit “1 ” the key to understanding is a whole, and a whole key is