| Human beings have entered an era in which information technology develops rapidly, so people throughout the world are influenced by Internet which not only provides various resources for people by breaking through the limitation of time and space, but also causes changes in teaching modes and studying methods. Especially, with the application of Web2.0 as well as its penetration into schooling, Web2.0 is bound to cause reform in teaching modes. Higher education is confronted with the problems—lack of teaching resources and teachers caused by recruiting students in large quantities at universities. Meanwhile, there are problems in traditional teaching modes, such as insufficient interaction and its difficulty in reusing. This paper focuses on how to reform the teaching mode at university by Internet and technology to abate the problem of lack of teaching resources and solve the problem of difficulty in reusing interaction.First, the paper discusses Web2.0 and WIKI and analyzes its application to teaching abroad and at home. Moreover, it analyzes the feasibility of the application of Web2.0 and WIKI to reform in teaching mode from the technical, economical and social feasibility.Second, the paper brings forward a new teaching mode in information surroundings thereunder the goal and the need of reform in teaching modes.Third, the paper constructs assistant instructing environment based on Web2.0 and WIKI and puts forward corresponding assistant instructing system, then makes the system prototype come true. Moreover, brings forward three application modes with practical teaching at universities.Four, the paper puts assistant instructing system based on Web2.0 and WIKI into practical teaching and it is proved that the system have good effect. |