本文从培养学生的语言交际能力的需要出发,第二课堂的口语教学成为有效解决大学英语口语教学问题的有效途径,在加强第一课堂的同时,丰富第二课堂活动,并开展第三课堂实践,给学生提供课后英语口语能力实践平台。同时配套的形成性评价对当前第二课堂口语教学困境的一条可行的途径,形成性评价能正面发挥第二课堂的反拨效应,促进大学英语口语教学,提高学生的语言交际能力。 Based on the need of cultivating students’ communicative competence, oral English teaching in the second class has become an effective way to solve the problem of oral English teaching in college. While strengthening the first class, enriching the second class activities and carrying out the third class practice , To provide students with practical English speaking ability after class. At the same time, a formative evaluation of formative evaluation of the current classroom teaching of oral difficulties in a feasible way, formative assessment can positively play the second class backwash effect, to promote oral English teaching and improve students’ language communication skills.