In addition, due to the existence of history is gone forever, the classroom can not create a completely true situation. Therefore, the role-playing activities in the history class are also simulated. "Imitation" is used to create the historical real situation, but it does not mean that history can be created. The creation of the situation must conform to a certain historical reality and can not be divorced from reality, this role-play can reflect the characteristics of history, enabling students to think and explore according to the knowledge, in order to achieve effective teaching.