To Analyze the Construction of Web-Based Course from the View of Instructional Interaction—— Discussion of "Modern Educational Technology" Excellent Courses

The construction of web excellent courses aims to share high quality educational resources, and to promote information instruction. On the basis of instructional interaction definition, this paper summarized the detailed index in student and learning resources’ interactivity, investigated and analyzed about the design of instructional interaction condition of 11 Web-based Course of Modern Education Technology which run on the network at present. Finally it puts forward some thoughts and suggestions linking instructional interaction of web-course.