本文根据自我效能感的来源和主体作用机制理论,设计了培养蒙古族大学生英语学习自我效能感的实验方案。实验结果表明:通过培养英语学习自我效能感的实验方案,实验班学生英语学习自我效能感在阅读、听力、写作三个维度上有了显著提高;同时英语成绩,尤其是阅读、词汇与语法的成绩也有了显著的提高。 Based on the sources of self-efficacy and the mechanism of the subject’s action mechanism, this paper designs an experimental program to cultivate the self-efficacy of Mongolian college students in English learning. The experimental results show that: by cultivating the experimental program of learning self-efficacy in English, experimental students’ self-efficacy of English learning has been significantly improved in three dimensions of reading, listening and writing. At the same time, English scores, especially reading, vocabulary and grammar Achievements have also been significantly improved.