“对话理论”和“建构主义学习理论”为构建“对话式”写作平台提供了理论基础,现代信息技术为构建“对话式”写作平台提供了便利条件。突破传统中学写作教学的时空域限,构建自主性和交互性结合的知识、智慧、情感共生共享的“对话式”写作平台——是中学作文教学的新出路。 “Dialogue Theory” and “Constructivism Learning Theory” provide the theoretical basis for constructing “dialogue” writing platform, and modern information technology provides convenience for constructing “dialogue” writing platform. Break the space-time limitation of writing teaching in traditional secondary schools, and build an interactive “dialogue” writing platform of knowledge, wisdom and emotion combined with autonomy and interaction - a new way of composition teaching in middle schools.