The comments given by the teacher when correcting students' homework are like a mirror, which can not only compare the advantages and disadvantages of students' homework, but also help students to make clear their future efforts; It is also convenient for parents to understand their children's learning situation at school and cooperate with the school to provide correct education and counseling for their children. At the same time, it also reflects teachers' professional quality and ethics to a certain extent.

Many parents pay attention to students' homework and often look through students' homework books to understand students' homework. Therefore, when correcting homework, teachers can make suggestions on students' learning in addition to modifying tips for students, so that parents can give targeted guidance and supervision.