With the development of science and technology and the necessity of epidemic prevention and control

the online and offline blended learning mode has become increasingly indispensable in the field of modern education. In order to reconstruct output-based three-dimensional and layered teaching objectives and endeavor to build a teacher-student shared community

the IT English course deeply integrates the online teaching resources of SPOC and MOOC platforms into the offline course teaching procedures. The application of online and offline blended learning mode to IT English course is primarily for turning the monophonic way for teaching into a two-channel way for teacher-student interactions

highlighting the learner-centered concept

and emphasizing the combination between the large-scale instructions of teachers and the small-scale discussions of students.