作业是对学生学习评价的一个重要项目。作业批改作为教学工作一个必不可少的教学环节,是教学评价系统中的一个子系统,也是教师投入大量的工作时间而又弃之不能的一项教学程序和教学任务。作业的批改,不仅仅是对学生的了解、评价学习的结果,更重要的是要激发学生的积极性和热情。传统的高中数学作业的批改方法多采用“全批全改”。对作业的批改,我们习惯于用“√”或 Homework is an important part of student learning assessment. As an indispensable part of teaching, job criticism is a subsystem in the teaching evaluation system. It is also a teaching procedure and teaching task for teachers who devote a lot of working time and can not give up. Homework changes, not only to understand the students, evaluate the results of learning, more importantly, to stimulate student enthusiasm and enthusiasm. Traditional high school math homework more than the use of “all approved ”. For job modification, we are accustomed to using “√” or