在数学教学中培养学生的创新思维能力是数学教育工作者的一个重要目标,也是当前数学教育教学改革的重要方向。本文通过自身教学改革实践提出“猜想建构课”课型,引用具体课例进行分析和阐述,总结出这种类型课的具体教学模式,论述了该课型的特点和作用,旨在为培养学生创新思维能力教学模式改革提供一定的借鉴作用。 In the mathematics teaching to cultivate students’ innovative thinking ability is an important goal of mathematics education workers, and it is also an important direction of current mathematics education teaching reform. In this paper, we put forward “Class of Conjecture Construction” through practice teaching reform, analyze and expound specific class cases, summarize the specific teaching mode of this type of class, discuss the characteristics and functions of this class, Provide a reference for cultivating students’ innovative thinking ability teaching mode reform.