教师可以将自己学生的作文练习集结成库,具有诸多意义。第一,利用wordsmith,antconc,range等工具对学生作文进行词汇,篇章结构的分析。第二,将学生作文和学习教材,或者本族语语料库进行对比,发现学生语言现象中存在的问题。最后,明确研究目的,经过赋码,还可以对更深层次的一些中介语现象进行挖掘,从而为教学提供宝贵的反馈建议。 Teachers can put their students’ essay exercises into a library, has a lot of meaning. First, the use of wordsmith, antconc, range and other tools for student essay vocabulary, chapter structure analysis. Second, the student essay and learning materials, or native language corpus for comparison, to find the problems in the student language phenomenon. Finally, a clear research purpose, after coding, but also some of the deeper level of interlanguage phenomenon mining, so as to provide valuable feedback for teaching suggestions.