In order to solve the existing problem between broadcast teaching aims and demands professional practice of teaching media ，teaching resources and multimedia equipment investment limited ，practice outline content simple and to host quality requirements with the bottleneck of technology development more and more，to enhance the use of virtual reality technology is used to report the accident case，through the virtual scene reconstruction technology，threedimensional modeling，rendering and other technical means to carry out the scene recovery accident cases，enhanced reports of this kind of telepresence and authenticity，improve the attractiveness of the program and on the spot to play host professional students can accumulate experience.