研究课题涉及社会语言学、语篇分析，英语语言教学等领域。
His research areas involve sociolinguistics, discourse analysis, and teaching of the English language.
这里把传统社会中的语文教学模式作为一个整体来研究。
I take the Chinese educational modes in the traditional society as a whole to study.
我们教学，我们研究，我们提供社会服务。
The Mission of the University of California: We Teach, We do Research, We Provide Public Service.
我们研究教学有效性，就不能脱离它所处的社会环境，教学有效性具有很强的时代特点。
The research on teaching effectiveness is of great significance for educational theory and teaching reality.
我们研究教学有效性，就不能脱离它所处的社会环境，教学有效性具有很强的时代特点。
The research on teaching effectiveness is of great significance for educational theory and teaching reality.
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