The law of happiness,which is the basis of the aesthetic utilitarianism makes us have long been accused of aesthetic pleasure is veiled,aesthetics is not only good,but also evil. In the long-term teaching process,teachers form the aesthetic image. This mirror according to laws of aesthetic utility pleasure to aesthetic schema as reference, on the one hand will fit with their secondary schema into the aesthetic image on the mirror. On the other hand,it does not conform to the secondary schema rejects from its own aesthetic realm. Teachers in the implementation of the aesthetic image mecha-nism can be roughly divided into three phases:cause students attention, help students motivation displacement and force alienated identity, the three stages respectively with the teachers’ implementation of space and time control, control rules and aesthetic control. The process,has no outside the teachers’aesthetic perspective of students will not accepted by the teachers and the understanding and painful,makes education extremely unfair,inhuman,and cold.