在阐述交际能力构成、语言教学中的文化教学现状的基础上,以非英语专业大学生为研究对象,设计了旨在培养学生交际能力的大学英语教学模式,进行了为期两年的教学实践。研究表明,通过跨文化知识的不断渗透直至突破,学生的社会语言能力、语篇能力和策略能力均得到了显著的提高。 On the basis of expatiating on the composition of communicative competence and the current situation of cultural teaching in language teaching, this paper designs a college English teaching model aimed at cultivating students’ communicative competence based on non-English majors and conducts a two-year teaching practice. The research shows that through the continuous infiltration of intercultural knowledge until the breakthrough, students’ social language ability, discourse ability and tactical ability have been significantly improved.