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系统功能语法对20世纪后半期的语言学产生了巨大影响,主位理论是系统功能语法中语篇功能的重要组成部分。本文主要根据主位理论用具体实例来说明主位推进四种基本模式在不同体裁的语篇中保持结构连贯和推进展开中的具体应用。
Systemic grammar had a great influence on the linguistics in the second half of the 20th century. The thematic theory is an important part of the discourse function in systematic functional grammar. Based on the Thematic Theory, this thesis mainly illustrates the concrete application of the four basic modes of the Thematic Progression in the texts of different genres to maintain the coherence of the structure and to promote its development.