本文认为,作业批改和讲评在反馈教学中具有重要作用,不仅能提高教师的教学艺术和水平,而且能增强教学的针对性和实效性,提高教学效益。 This paper argues that homework modification and commenting play an important role in feedback teaching, which can not only improve the teaching art and level of teachers, but also enhance the pertinence and effectiveness of teaching and improve teaching effectiveness.