Along with the unceasing development of communication technique, realistic technique in virtual and related technique, the emergence that virtual experiment provides studies with a kind of self-adaption experiment environment in collaboration type and individuation. Article starts with analyzing the characteristics of virtual experiment to discuss its function in the teaching, hereon foundation, to the process model of virtual experiment teaching carries on an initial study, to the effect that in the process of using virtual experiment carry forward strongpoint and avoid short, develop its special function.