This paper synthesizes the existing superior teaching methods and combines the new facts in the Internet environment, summarizing the new teaching methods model of MIS under Internet environment for non-computer professionals, which is capable to overcome the insufficiency and non-systemic in the existing teaching methods of MIS, as well as enhancing the teaching and learning effects. The basic methods in the teaching methods system is the main one that should be adopted for good results in learning, and the assisted methods will strengthen the teaching effects on a large scale, especially the last communication method under Internet environment.