How to write the punishment and reward for students scratching?

Students can be rewarded for not doing homework or toys, and the punishment is that students do more homework or are deeply influenced by a certain paragraph. When describing students' scratching punishment and reward, students can be rewarded or punished according to their learning situation and what they are eager to get. If students are rewarded for not doing homework or some toys or stationery for a day, it can be written as asking students to do more homework or recite a text, which is convenient for students to learn and can arouse their enthusiasm.