学生的学习需要自信心,团结合作的学习可以更好地调动学生学习的积极性,有利于激发学生个人自信。通过合作式教学,借用集体力量让学生主动发现和解决问题,促发思考,体验成功,增强自信心。本文探究了高中数学利用集体力量进行合作式教学的策略,及激发学生个人自信的作用等问题。 Students need to learn self-confidence, unity and cooperation in learning can better mobilize the enthusiasm of students to learn, is conducive to inspire students to personal confidence. Through cooperative teaching, borrow collective power to enable students to find and solve problems on their own initiative, promote thinking, experience success and enhance self-confidence. This article explores the strategy of using collective power in cooperative teaching in high school mathematics and the role of stimulating students’ self-confidence.