英语写作能力是衡量学生英语综合能力的关键指标,当前,我国大学生英语普遍存在语言输出少的情况。本文针对语言输出理论在大学英语写作教学中的应用进行分析和阐述,希望给予我国教育行业以参考和借鉴。当前,在我国大学英语教学中,存在严重的少输出以及多输入的情况,从语言社会价值以及习得本身分析,语言输出在教学中,应该占据关键的地位,但是我国对相关理论还缺乏研究和探索。在大学英语教学中,增加学生的语言输出 English writing ability is a key measure of students ’comprehensive English ability. At present, there is a widespread lack of language output in Chinese college students’ English. This article analyzes and expounds the application of language output theory in college English writing teaching, and hopes to give reference to our education industry. At present, there are serious cases of less output and more input in college English teaching. According to the analysis of language social value and acquisition itself, language output should play a key role in teaching. However, there is a lack of research on related theories in our country And explore. In college English teaching, increase the students’ language output