Both the teacher and students feel it no longer effective to teaching the course in the traditional model, whereas the multimedia model of teaching makes it possible to have pedagogical innovation.
传统教学模式有其局限性，而多媒体教学模式给讲授这门课带来契机。
2
In this part, the author puts forward the reasons for innovation of this study, and does the literature research about the definition of teacher-student relationship, and the main types of it.