中学数学是培养学生抽象思维的重要手段,发散思维是抽象思维的重要表现形式,其特点是:多向性、求异性和创造性,对学生进行发散思维训练是中学数字教学的根本任务之一。 一、关于多向性训练 多向性表现在:思考问题要不拘一格,思路宽广,是多方位的,既可以考虑问题条件的派生,也可以考虑问题结论的恒等变形。 Middle school mathematics is an important means to cultivate students’ abstract thinking. Divergent thinking is an important form of abstract thinking. Its characteristics are: multidirectional, diversity and creativity. It is one of the fundamental tasks for middle school digital teaching to carry out divergent thinking training for students. I. Multidirectional training on multidirectional training is characterized by the fact that the thinking questions should be eclectic and broad in thinking. They are multidimensional in that they can consider the derivation of the problem conditions and also consider the constant deformation of the problem conclusions.