形成性评估是对学生学习过程的评价,是对学生在学习过程中的表现、态度、策略等作出的评价.然而现行教学评价过多依赖于终结性评估,不能很好地激发学生学习英语的兴趣.本文通过在教学中对两种评估体系相结合的具体实施,证明了形成性评估在大学英语教学中的有效性和可行性,也探讨了二者相结合产生的良好效果及存在的问题. Formative assessment is the evaluation of students ’learning process, which is the evaluation of students’ performance, attitudes, strategies, etc. However, the current teaching evaluation depends too much on the final assessment and can not stimulate students to learn English well Interest.This paper proves the effectiveness and feasibility of formative assessment in college English teaching through the concrete implementation of the two evaluation systems in teaching and also discusses the good effect and the existing problems caused by the combination of the two .