转化思想是众多数学思想方法中的一种,它是一种“将复杂的知识简单化,找出新旧知识的联系,从而使问题得到解决”的策略。它“隐形”于知识的形成、发展和应用过程之中。无论是过去还是现在,“转化”都是很有效的解题方法。而要让学生自觉应用这种解题方法,首先要培养学生转化的意识和能力。这就要求教师在教学中不断渗透“转化思想”。一、转化思想在图形方面的渗透在空间图形的教学中,转化思想的渗透是非常 Transformation thinking is one of the many mathematical thinking methods. It is a strategy of “simplifying complex knowledge and finding new and old knowledge connections so that problems can be solved.” It “invisible ” in the formation, development and application of knowledge. Whether it is the past or the present, “Conversion ” is a very effective solution to the problem. To make students consciously apply this problem-solving method, we must first cultivate students’ awareness and ability to transform. This requires that teachers in teaching infiltration “transformation thinking ”. First, the transformation of ideas in the graphic infiltration In the teaching of spatial graphics, infiltration of transformational thinking is very