This essay explores several questions such as the application of computer and internet to English writing discussion on line and group study, analysis of the change on teachers'dominant role and a preliminary study of the English teaching modes. 文中讨论了计算机及互联网在英语写作教学、网上实时讨论、教材生活化、合作学习,搜索与研究以及英语测试数字化等方面的运用,分析了教师教学主体行为的变化及其应对措施。