封面
声明
英文摘要
中文摘要
目录
1. Introduction
1.1 Research Background
1.2 Research Purpose and Significance
1.3 Research Questions
1.4 Data Collection
1.5 Outline of the Thesis
2. Literature Review
2.1 Reviews on Presupposition
2.2 Reviews on Presupposition Triggers
2.3 Reviews on Business Addresses
3. Presupposition Triggers and Frequency in Obama’s Address
3.1 Lexical Presupposition Triggers
3.2 Syntactic Presupposition Triggers
4. Functions of Presupposition Triggers in Obama’s Address
4.1 The Function of Information
4.2 The Function of Cohesion and Coherence
4.3 The Function of Economy
4.4 The Function of Beginning a New Topic
4.5 The Function of Stress
4.6 The Function of Emotion
5. Conclusion
致谢
参考文献
Publication