學(xué)術(shù)文本篇章句干的型式與意義.pdf

1、2010 屆研究生碩士 屆研究生碩士學(xué)位 學(xué)位論文 論文 學(xué)校代碼： 學(xué)校代碼：10248 學(xué) 號： 號：1071409032 上海交通大學(xué) 上海交通大學(xué) 學(xué)術(shù)文本篇章句干的型式 學(xué)術(shù)文本篇章句干的型式與意義 意義 院 系：外國語學(xué)院 系：外國語學(xué)院 專 業(yè)： 業(yè)：外國語言學(xué)及應(yīng)用語言學(xué) 外國語言學(xué)及應(yīng)用語言學(xué) 研究方向： 研究方向：語料庫語言學(xué) 語料庫語言學(xué) 指導(dǎo)教師： 指導(dǎo)教師：衛(wèi)乃興 衛(wèi)

2、乃興 教授 教授 研究生姓名： 研究生姓名：李敏 李敏 二零零 二零零九年十一月 年十一月 I Patterns and Meanings of Textual Sentence Stems in Academic Texts ABSTRACT The present study, drawing on Pawley and Syder?s proposal of “Lexicalized Sentence Stem”, sets ou

3、t to explore phraseology on sentential level termed as Textual Sentence Stems, with a view to present a gamut of such lexico-grammatical expressions and discourse functions they perform in academic texts. It is a corpus-

4、based study through the quantitative and qualitative analysis of the data. The data for this research is drawn from the New-JDEST corpus of six million tokens. From the prototypical lexical sequences with higher frequen

5、cy, a series of textual sentence stems were extracted, and then classified into two broad pattern categories according to their subjects, namely, dummy-subject pattern and content-subject pattern. The former includes ant

6、icipatory-it, anticipatory-as, and existential-there patterns; while the latter includes patterns headed by macro discourse entity, micro discourse entity, interactive discourse entity, research participant, and interact