“代币物强化法”作为一种有效、公平的学习强化制度,具有形式简单、目的明确、易操作的优点,对于提高学生的课堂参与积极性也有重要的促进作用.把“代币物强化法”应用在中学物理教学中,能有效地提高学生的课堂参与程度,强化学生在课堂表现中的积极行为,有利于提高课堂教学效率. As an effective and fair learning reinforcement system, it has the advantages of simple form, clear purpose and easy operation, and it also plays an important role in promoting students’ enthusiasm for class participation. The “tokens” Material Enhancement Law "is applied in middle school physics teaching, which can effectively improve students ’classroom participation and enhance students’ positive behavior in classroom performance, which is beneficial to improve classroom teaching efficiency.