为了实现因材施教,尊重学生个体差异,众多高校开始实施分级教学,但是传统的显性分级教学存在种种弊端。隐性分级教学实现了同一班级的同步教学、异步学习,“任务自助餐”更是激发了学生的学习兴趣,大大提高了大学英语教学质量。 In order to teach students in accordance with their aptitudes and respect individual differences among students, many colleges and universities begin to implement graduation teaching. However, the traditional dominant teaching of graduation has various drawbacks. Recessive graded teaching to achieve the same class of synchronous teaching, asynchronous learning, “mission buffet ” is to stimulate students interest in learning, greatly improving the quality of college English teaching.