Mobile learning is the general trend of the times and the inevitable choice for the reform and development of college English teaching. This article attempts to use blended learning theory, mobile learning theory, and instructional design theory as a guide. In many English mobile learning apps, Superstar Learning Link is used as an example to design an online and offline blended teaching mode. It proposes thinking expansion and interaction in pre-class stage. Consolidation of input and output-oriented process are during class and evaluation and sublimation are made after class. The essay is aimed to break the boundaries between traditional teaching and mobile learning, combining synchronous learning with personalized learning in order to improve comprehensive levels of English.