“下水文”是教师在指导学生习作前自己撰写的文章。它一般要能体现本次习作的要求,接近或略高于学生的习作水准,为学生提供范例,是写作指导中较有效的手段之一。笔者经过几年的探索,觉得创造性地运用“下水文”,沟通了师生的情感,确实给作文教学注入了新的活力,极大地提高了作 “Hydrography” is an article written by a teacher before he or she guides a student. It generally needs to reflect the requirements of this exercise, close to or slightly higher than the students' level of practice, to provide examples for students is one of the more effective means of writing guidance. After several years of exploration, I found that creatively using the “Hydrology” to communicate the emotions of teachers and students, which did indeed infuse new vitality into writing teaching and greatly enhanced the work of writing