声明
Contents
Abstract
摘要
List of Abbreviations
List of Figures and Tables
Introduction
Chapter One Literature Review
1.1 Previous Studies on CDA
1.1.1 Studies on CDA Abroad
1.1.2 Studies on CDA at Home
1.2 Disaster News and News Value
1.2.1 Definition of Disaster News
1.2.2 Features of Disaster News
1.2.3 Functions of Disaster News
1.2.4 News Value
1.3 Studies of Disaster News Reports
Chapter Two Theoretical Framework
2.1 Fairclough’s Three-Dimensional Model
2.2 Halliday’s Systemic Functional Grammar
2.2.1 The Ideational Function
2.2.2 The Interpersonal Function
2.2.3 The Textual Function
2.3 Summary
Chapter Three Methodology
3.1 Background of the News Reports
3.2 Data Selection
3.3 Research Procedures
3.4 The Analytical Tools
3.4.1 Transitivity
3.4.2 Lexical Classification
3.4.3 Modality
3.4.4 News Source
3.4.5 Discourse Representation
Chapter Four Results and Discussion
4.1 Description
4.1.1 Transitivity
4.1.2 Lexical Ciassification
4.1.3 Modality
4.2 Interpretation
4.2.1 New Source
4.2.2 Discourse Representation
4.3 Explanation
4.4 Summary
Conclusion
References
Appendix Sources of the Twenty News Samples
Acknowledgements
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