批改作业是数学教师的一项常规工作,是对课堂教学的反馈和延伸。它对于指导学生学习,检查教学效果,调整教学方案,发挥着至关重要的作用。批改作业的方式是多种多样的,用得好能够激发学生的学习积极性,成为他们学习的动力,用得不好,也会流于形式,甚至造成学生的心理负担。因此,作业批改的技巧也是一门学问。 Correcting homework is a routine work of mathematics teachers, is the feedback and extension of classroom teaching. It plays a crucial role in guiding students to learn, checking teaching effectiveness and adjusting teaching plans. There are many ways to change homework. Well used to stimulate students ’enthusiasm for learning, become their motivation to learn, not properly used, will be mere formality, and even cause students’ psychological burden. Therefore, homework modification techniques is also a knowledge.