试卷讲评课是初中科学必不可少的一种课型。试卷本身起到评价的作用,既能考查一个阶段学生的学习水平,同时也能反映教师的教学状态,是师生教与学行为的沟通桥梁。而试卷讲评课更有其现实意义,一方面是教师对当前教学的总结;另一方面是学生查漏补缺的良机。一堂好的试卷讲评课,不仅能帮助学生纠错,还能帮助学生形成系统的知识结构,掌握良好的解题方法。如何让试卷讲评课更加有效?笔者根据自身教学实践,提出“四步走”试卷讲评策略。 Papers comment class is an essential lesson in junior high school science class. The papers themselves play the role of evaluation, both to examine the level of a student’s learning level, but also to reflect the teaching of teachers is a bridge between teachers and students to teach and learn behavior. The papers review class more practical significance, on the one hand is the teacher’s summary of the current teaching; the other hand, opportunities for students to fill in vacancy. A good papers to comment on class, not only can help students correct errors, but also help students form a systematic knowledge structure, master a good way to solve problems. How to make papers more effective assessment of the class? According to their own teaching practice, the author put forward “Four Steps ” papers evaluation strategy.