声明
封面
致谢
英文摘要
中文摘要
目录
Chapter 1Introduction
1.1.Research Background
1.2.Research Significance and Aims
1.3.Research Questions
1.4.Outline of the Study
Chapter 2Literature Review
2.1.It-extraposed Stance Phraseological Sequences and Related Studies
2.1.1 Stance Phraseological Sequences
2.1.2 A General Review of Extraposition
2.1.3Identification of It-extraposed stance PSs
2.2 Theoretical Framework under New Systemic Functional Grammar
2.2.1 An Overview of the Appraisal Theory
2.2.2 An Introduction to Martin’s Contextual Theories
2.2.3 An Introduction to Linguistic Features of Scientific and Technological Texts
Chapter 3 Methodology
3.1 Corpora Establishment
3.2AnalyzingTools and Statistical Measurements
3.2.1Pattern Builder—the regular expression building tool
3.2.2AntConc 3.2.1—the Retrieval Tool
3.2.3WordSmith 4.0
3.3 Research Procedures
Chapter 4 Results and Discussion
4.1 Categorization of It-extraposed Stance PSs
4.1.1 Structural Categorization
4.1.2 Semantic Categorization
4.2 The Appraisal Analysis of It-extraposed Stance PSs
4.2.1 Judgment
4.2.2 Appreciation
Chapter 5 Conclusion
参考文献