写作是学习者语言输出的一种主要表现形式。本文以非英语专业大学生的写作材料为研究素材,运用SPSS统计学软件对学生写作中出现的错误进行分析,结果表明:语法错误、词汇错误、中式英语是最常见的三种错误类型,在此基础上本文进一步提出了有效的教学建议,旨在提高学生的英语写作水平。 Writing is a major manifestation of learner’s language output. In this paper, we use the writing materials of non-English majors as the research materials, and analyze the mistakes made by the students in the writing using SPSS statistical software. The results show that Chinese grammar and vocabulary errors are the most common three types of mistakes, Based on the further proposed effective teaching suggestions, aimed at improving students’ writing skills in English.