With the development of computer and Internet technology,online corpus have become a powerful tool in English writing,which provides students with a new approach to English study.With examples from the writing practice,this paper studies the applications of online corpus in second language writing.Studies show that in the pre-writing state,students can use the online corpus Sentbase and CLEC to brainstorm and read model composi-tions;while in the post-writing stage,students can correct the mistakes in diction,vocabulary collocation and gram-mar with the help of such online corpus as COCA,sentbase and Pigai website.The application of online corpus to second language writing is conducive to the enhancement of students' English writing competence and the ability of autonomous learning.%随着计算机和网络技术的发展，网络语料库已成为写作的有力工具，学生在写作前的准备阶段，可以运用Sentbase、CLEC等网络语料库进行作文构思和范文阅读；作文完成后，学生可以借助多种网络语料库，如COCA、Sentbase和句酷批改网等，完成作文中选词、词汇搭配及语法等问题。将网络语料库运用到写作中，有利于提高学生的英语写作水平及自主学习能力。
展开▼
