作业是教学活动中的一个重要环节,通过它可以了解教师教学和学生学习的情况,使教师能够及时发现问题、解决问题,不断改进教学方法,提高教与学的效率。作业是教学相长的关键,如何把握这个关键,笔者认为主要从以下几个方面抓起。一、布置作业 Homework is an important part of teaching activities. Through it, you can understand the situation of teacher teaching and student learning, so that teachers can find problems and solve problems in a timely manner, continuously improve teaching methods, and improve the efficiency of teaching and learning. Homework is the key to teaching and learning, how to grasp this key, I believe that mainly from the following aspects. First, arrange the job