Based on the reform of E-commerce specialty in our college, the paper puts forward a frame of three-dimensional practical teaching system and mainly discusses one of the key measures-role practice in implementation.

And then the author point out that students’ role expectation, role consciousness and role practice should be highlighted, and students’role changing should begin with role culturing.

The results show that the PBL approach is a better teaching method which is suitable for event-group programs such as basketball and so on to foster role practice.

It has been demonstrated through survey and factor analysis that both expected and practical roles of HRM can be seen as six-factor models.

This paper expounds the role that the section director should act as,analyzes the present situation of role implementation in current work,and points out the ways for implementing section director\'s role.

With the development and advances in technology, real-time character animation’s requires increasing heavily.

To surely achieve actual effect of the role performance teaching,we should make good arrangement for imitative role performance,simulative role performance and effective role performance in the stage of normal education and enhance the supervision and evaluation of the role performance.