In addition, an evaluation form must be prepared. The evaluation form is drawn up based on the content of the student's presentation, which allows the undemonstrated students to focus on the role of the scenario simulation, so that the students have tasks to observe carefully, think and evaluate carefully.Superman Costume    The role-playing method is to be carried out in a simulated scene, and the simulated scene should be as realistic as possible.Etaya    The equipment in the scene must be similar to the real scene, so that the demonstration process has authenticity, so as to increase students' interest in the demonstration and stimulate students' desire to perform.