从传播学的角度来说,“节目主持人在节目传播中的位置和作用是:中介位置、桥梁纽带的沟通作用及驾驭节目进程的主导作用。”节目主持人是电视节目的核心引导者,是电视节目与观众之间不可或缺的桥梁与纽带,把握好这个中介角色是节目主持人的核心要务。早期综艺晚会中的主持人也称作报幕员或司仪,他们仅以背串联词为主,同台的主持人之间很少互动。而当时的所谓配合,也只是分配好串联词顺序轮流念稿而已。这种只关注节目串联功能的主持形式完全没有考虑观众的参与性,缺乏互动和交流,逐渐不能适应节目制作和 From the perspective of communication, “the host of the program in the spread of the program’s position and role are: the intermediary position, the bridge of communication and control of the leading role in the process of the program.” "Host is the core of television programs guide Who is an indispensable bridge and link between the television program and the audience. To master this intermediary role is the core task of the host. The presenters in the early variety show are also known as entertainers or master of ceremonies. They dominate only in tandem and rarely interact with the hosts on the same stage. The so-called tie at the time, only assigned a good sequence of tandem reading sequential reading it. This kind of hosting mode, which only focuses on the function of series connection, completely does not consider the participation of the audience, lack of interaction and exchange, and gradually can not adapt to the program production