课外作业是课堂教学的延续 ,是课内知识的向外扩展。它有助于较深刻地理解教材 ,巩固知识、技能和技巧 ,也可使学生学到课本上没有的知识 ,因此 ,课外作业非常重要。在教学实践中常常会遇到这样的问题 :我常听到同行们叹息 :我班某某又没做家庭作业 ;某某的作业本我真的不好意 Homework is the continuation of classroom teaching, which is the outward expansion of knowledge in class. It helps to understand textbooks more deeply, consolidates knowledge, skills and techniques, and also enables students to acquire knowledge not found in textbooks. Therefore, homework is very important. In teaching practice, I often encounter such problems: I often hear my colleagues sigh: I did not do class in homework and homework;