Set an example for students. In each class, there are not only mischievous students, but also students who make teachers feel relieved. In the role-playing activities, teachers should use these students to set an example for students. Good students are boastful. On the one hand, these students will generate self-restraint consciousness when they are affirmed by teachers. On the other hand, when they have a role model for other students, they will We can standardize ourselves, ensure a good classroom order, and facilitate the development of role-playing activities