传统的英语写作教学在培养学生写作能力方面发挥着重要的作用,但存在明显的弊端。随着现代教育技术的飞速发展,计算机及网络技术越来越多地用于外语教学。在建构主义理论指导下,语言学科平台在英语写作教学中的应用日益广泛,已成为众多英语教师关注的焦点。本文以建构主义理论为指导,就学科平台的“输入信息量丰富、有效的师生教学互动、实行同级互评,评价便捷”等特点结合具体的教学实践,探讨如何利用学科平台改进英语写作教学。 Traditional English writing teaching plays an important role in cultivating students’ writing ability, but there are obvious drawbacks. With the rapid development of modern educational technology, computers and network technologies are increasingly used in foreign language teaching. Under the guidance of constructivism theory, the application of the language discipline platform in English writing teaching has become more and more widely and has become the focus of attention of many English teachers. This article takes the constructivism theory as a guide and discusses how to make use of the subject platform to improve the characteristics of the subject platform such as “rich input information, effective teacher-student interaction, implementation of peer-to-peer evaluation, and convenient evaluation” and other characteristics combined with specific teaching practices. English writing teaching.