The Multidimensional Optimization and Innovation of Undergraduate Blended EFL Courses: A Case Study of Comprehensive English

As the educational informalization has been continuously advanced, a great number of national-level Massive Open Online Courses, micro lessons and other high-quality online resources for foreign languages learning have accelerated the popularization of online learning and blended construction in tertiary EFL education. Upgrading the pedagogical construction and practice of blended courses has become the new task for the reform of liberal arts in China. The theoretical research and optimization of implementing blended learning model for English language learning are still relatively lagging behind. Guided by the ideology of "student-centeredness", and Production-Oriented Approach, this study discusses the issues of current ecological system of blended learning and explores the in-depth integration of learning resources, dynamic task-based instruction mode, as well as multi-assessment and evaluation of Comprehensive English, which may provide some practical enlightenment for constructing blended EFL courses in the field.