微课题“初中物理光学错题集的建立和解题研究”在实施过程中将学生的错题作为课堂教学资源,通过不断纠正学生的错题,化整为零,逐个攻破,从而不断促进他们的进步,让他们获得成就感,激发了他们的学习积极性,从而提高课堂教学效率。本文从四方面阐述如何借错题,长效率。 Micro-topics “junior middle school physics optics fault problem set research and problem solving ” in the implementation process will be the student’s mistakes as classroom teaching resources, through continuous rectification of students’ mistakes, to zero, one by one to break through, and thus continue Promote their progress, let them gain a sense of achievement, stimulate their enthusiasm for learning, thereby improving the efficiency of classroom teaching. This article elaborates how to borrow the wrong title and long efficiency from four aspects.