【缘起】《数学课程标准(2011年版)》指出:“学生是数学学习的主人,教师是数学学习的组织者、引导者与合作者。”自主探索、合作交流已成为新课程所倡导的学习方式。这就要求我们在数学教学过程中,积极建构有利于学生探究性学习的平台,不断激发学生探究的欲望,在探究学习活动中渗透科学探究的方法,逐步培养学生 【Origin】 “Mathematical Curriculum Standard (2011 Edition)” states: “Students are the masters of mathematics learning, and teachers are the organizers, guides and collaborators of mathematics learning.” Self-exploration, cooperation and exchange have been advocated by the new curriculum The way of learning. This requires that we should actively construct a platform conducive to students ’inquiry learning in the process of mathematics teaching, constantly stimulate students’ desire for inquiry, and penetrate into scientific inquiry methods in inquiry learning activities so as to gradually train students