摘要：Graded English Teaching Model is based on Krashen’s Input Hypothesis and Learner-centered Theory. Based on the two theories, Three-Division Model of Graded College English Teaching is put into practice in Tianjin University of Technology. The data shows that the Model has been well received by the students and the positive result has been achieved.
关键词：Graded English Teaching Model; Input Hypothesis; Learner-centered Theory
