In the information age, blended learning is one of the important ways of teaching reform, it is a kind of new learning mode that blend the learning environment, learning style, learning space and learning process. At the same time, the implementation of "excellent engineer education training program" puts forward new requirements for the cultivation of excellent teachers. Therefore, in this context, the teaching evaluation system is in urgent need of innovation and reform. This paper firstly expounded the background of the construction of teaching evaluation system, and then on the basis of analyzing the present situation of teacher's teaching evaluation, the evaluation system of the excellent teachers in the blended learning environment was constructed, and the corresponding evaluation indexes were put forward.
