在数学课堂上,每一个教师都希望自己的学生积极发言,主动的构建结构知识体系,而设置认知冲突就是一种有效的方法。设置认知冲突不仅能开发学生的思维,更能使学生充分意识到学习数学的重要性。苏霍姆林斯基曾说过:“在人的心灵深处,都有一种根深蒂固的需要,这就是希望自己是一个探究者、发现者、研究者,而在儿童的精神世界中,这种需要特别强烈。”设置的 In the math class, every teacher wants his students to actively speak and take the initiative to construct a structural knowledge system, and setting cognitive conflicts is an effective way. Setting cognitive conflicts can not only develop students’ thinking, but also make students fully aware of the importance of learning mathematics. Sukhomlinski once said: “There is a deep-rooted need in the depths of human beings, which is to hope that we are an inquirer, a discoverer and a researcher. In the spiritual world of children, this Species need to be particularly strong. ”Set