中文摘要：

话语分析逐渐成为教育研究的热点理论与方法，教育公平已成为政策话语的重要组成部分。本文以2012年OECD发布的报告《教育公平与质量》为研究对象，融合语料库方法与话语分析，统计结果主要是该文本的主题语义域和主题词，包括“弱势”、“领导力”、“经济”等，这揭示了目前OECD教育公平政策的关注点，即要解决的问题、要采取的措施以及动因，并反映了政策制订者如何定义教育目的。

英文摘要：

Discourse analysis has become an increasingly popular method in education research. Education equity is an important component of policy discourse. This paper aims to study the report Equity and Quality in Education released by OECE in 2012 based on the integration of corpus meth- ods with discourse analysis. The findings are key semantic domains and key words, including disad- vantaged, leadership, economy etc. , which indicates the current concerns of OECD＇ s policy of ed- ucation equity, i.e. the problems to be solved, the solutions to be adopted, and motivations, and also reflects how policy makes defined education.