Professionalization has become the trend for teachers develepment worldwidely, while training the professionalized teachers is the goal of the international teachers reforms. In effect, the professionalization of teachers reflects the change of the modes of the teacher trainings, of the roles of teachers and the leadership, and of the status of the teachers. Professionalization and professionalism are the two different facets of the same issue, with the previous as the inner nature, the latter as the external feature, and sometimes being interchangeable.