现代建构主义学习理论认为:通过合作讨论探究的方式获取知识,学生整个认知系统都会被激活,并高速运转起来,从而由最初的兴趣萌芽状态进入到主动探索理解新知识阶段。数学课堂中,教师组织开展讨论时做到精心组织内容、及时把握时机、耐心引导点拔、注重归纳评价,会真正发挥课堂讨论功效,既能满足学生展示个性、发展思维的需要,又能大大提高课堂教学实效。 Modern constructivist learning theory holds that: Through the cooperation and discussion to explore ways to acquire knowledge, the entire cognitive system of students will be activated and high-speed operation, so that from the initial state of interest into the initiative to explore and understand the new stage of knowledge. In the maths classroom, the teachers ’organizations should organize the contents carefully, hold the opportunity timely, patience to guide and point out, pay attention to the induction and evaluation, and can really play the role of class discussion, which not only can satisfy students’ needs of displaying individuality and thinking, but also greatly Improve the effectiveness of classroom teaching.