Role, originally drama, movie art terms, refers to the actor on stage based on the script plays a particular character, and later, the concept of the role of sociologists used to illustrate the individual in the social life arena Identity and behavior, which makes the identity, behavior more vivid, more image, more contagious, but also more binding. The role of the position is based on the responsibility to decide. Teachers have a variety of responsibilities and behaviors in education and teaching * Therefore, the professional role of teachers is very rich and diversified. In other words, in modern school education activities, teachers should play a variety of roles. If teachers can not properly assume the role of each regulation, the function of the school can not be perfect and teachers' work efficiency can not be fully realized. In general, the professional role of teachers are: https://www.aceessays.com/characteristics-of-the-teaching-profession.html