声明
摘要
Abstract
List of Tables
Contents
Chapter One Introduction
1.1 Background of the Research
1.2 Purpose and Significance of the Research
1.3 Organization of the Thesis
Chapter Two Literature Review
2.1 Definition of political discourses
2.2 Previous Studies on political discourses Analysis Abroad
2.2.1 The Perspective of Rhetoric
2.2.2 The Perspective of Critical Discourse Analysis
2.2.3 The Perspective of Cognitive Linguistics
2.3 Previous Studies on political discourses Analysis at Home
2.3.1 The Perspective of Rhetoric
2.3.2 The Perspective of Critical Discourse Analysis
2.3.3 The Perspective of Cognitive Linguistics
Chapter Three Theoretical Framework
3.1 Conceptual Metaphor Theory
3.2 Lakoff’s Framing Theory
Chapter Four Research Design
4.1 Research Questions
4.2 Research Methodology and Data Collection
4.2.1 Research Methodology
4.2.2 Data Collection
Chapter Five An Analysis of Frames in Bush’s and Obama’s Speeches on Immigration Issue
5.1 An Analysis of Frames in Bush’s and Obama’s Speeches on Immigration Isue
5.1.1 Frames in Bush’s Speeches on Immigration Issue
5.1.2 Frames in Obama’s Speeches on Immigration Issue
5.2 A Contrastive Analysis of Frames in Bush’s and Obama’s Speeches on Immigration Issue
5.2.1 Similarities of Frames between Bush’s and Obama’s Speeches on Immigration Issue
5.2.2 Differences of Frames between Bush’s and Obama’s Speeches on Immigration Issue
5.3 Summary
Chapter Six Conclusion
6.1 Major Findings
6.2 Limitations and Suggestions for Further Studies
Bibliography
Acknowledgements