关注主题图,理解主题图

Concerning Key Graph Understanding Key Graph

首先肯定作为数学教学策略的主题图在学习中的作用,然后着重探讨把握“主题图”内涵与外延的方法,也就是以学科的特点为中心,以知识的形成为轴心,以知识的层次性为支撑等,对主体图进行剖析,突出主题图的数学本质。

This essay focuses on the function of the key graph and the understanding of it. First it approves the function of the key graph as math teaching strategy in learning. Then it further probes into the way of how to grasp the connotation and the denotation of the key graph.