一、引言随着经济的快速发展,高等教育也随着社会对人才的需要而进入大规模扩招阶段,三本院校应运而生。作为一本、二本院校的补充,本三院校的学生生源素质略逊一筹。虽然全国大学英语四、六级考试通过率在全社会仍然受到关注 I. INTRODUCTION With the rapid economic development, higher education has entered the stage of large-scale enlarging enrollment with the needs of talents in society. Three colleges and universities have emerged. As a supplement to the two institutions, students from the three institutions are slightly inferior in quality of life. Although the national college English CET exam pass rate in the whole society still receives the attention