作业是课堂的延续,有计划、有目的的作业可以帮助学生巩固当天所学的课堂内容,提高学生实际运用问题的能力。设计、布置作业也是教师有效教学的重要手段,可以对教学效果进行反馈和检测,是学生反思当天学习效果的重要手段。不当的作业不仅达不到作业配置的目的,更会无故给学生增加压力,反而挫伤了他们学 Homework is a continuation of the classroom. A planned and purposeful homework can help students consolidate what they have learned in the classroom and improve their ability to apply the practical problems. Designing and arranging assignments are also important means for effective teaching of teachers. Feedback and testing of teaching effects can be an important means for students to reflect on the learning effect of that day. Misconduct homework not only failed to achieve the purpose of assignment, but also for no reason to increase the pressure on students, but dampened their study