众所周知,布置作业与批改作业是我们完成教学任务的两个必不可少的环节。教师合理布置作业,灵活地采用适当的方式进行作业批改,恰如其分地对作业进行评语,对学生数学成绩的提高有着极其重要的作用。我们传统的教学模式是教师上课教,课下批改作业;学生上课学,课下做作业,这是多年来的一种习惯。可是在我们的实际教学当中,很多老师只注重课堂上如何去 As we all know, homework assignments and homework assignments are two essential parts of our teaching task. Teachers arrange their homework flexibly and use the proper way for homework modification. Appropriately comment homework and play an extremely important role in improving students’ math performance. Our traditional teaching mode is to teach teachers to teach in class and modify assignments after class. Students study in class and do homework after class. This is a habit for many years. However, in our actual teaching, many teachers only focus on how to go in class