| ABSTRACT | 第1-7页 |
| 摘要 | 第7-13页 |
| List of Tables | 第13-14页 |
| Chapter Ⅰ Introduction | 第14-18页 |
| ·The Significance of the Study | 第14-16页 |
| ·Overview of the Thesis | 第16-18页 |
| Chapter Ⅱ Literature Review | 第18-27页 |
| ·Historical Overview of the Study of Discourse Analysis Abroad | 第18-22页 |
| ·The Origin of Discourse Analysis | 第19-20页 |
| ·Distribution Analysis | 第20-21页 |
| ·Halliday's Systemic Metafunctional Gramamr | 第21页 |
| ·Some Other Essential Theories in 1970s | 第21-22页 |
| ·Historical Overview of the Study of Discourse Analysis in China | 第22-23页 |
| ·The Study Approaches Applied | 第23-24页 |
| ·The Definition of Discourse | 第24-25页 |
| ·Features of News as a Discourse | 第25-27页 |
| Chapter Ⅲ Lexical Analysis on the Discourse of Broadcast News | 第27-41页 |
| ·Lexical Density | 第27-33页 |
| ·Lexical Features | 第33-41页 |
| ·Powerful Words | 第34页 |
| ·Contraction Words | 第34-35页 |
| ·Acronyms | 第35-36页 |
| ·Noun Used as an Attributive | 第36-37页 |
| ·Numerals Abound | 第37页 |
| ·Fuzzy Terms and Hedges | 第37-41页 |
| Chapter Ⅳ Syntactic Analysis on the Discourse of Broadcast News | 第41-49页 |
| ·Syntactic Features of Broadcast News | 第41-43页 |
| ·Less Sentences, More Expressions | 第42页 |
| ·Simple Sentences and Complex Sentences | 第42-43页 |
| ·Absolute Advantages of Assertive Sentences | 第43页 |
| ·Appositions Used in News | 第43-47页 |
| ·Title+Name | 第44-46页 |
| ·Identity/Name+Detail Information | 第46-47页 |
| ·Inanimate Subject+Animate Verb | 第47-49页 |
| Chapter Ⅴ Analysis on Theme and Rheme and Information Structure ofBroadcast News | 第49-59页 |
| ·Analysis on Theme and Rheme of Broadcast News | 第49-53页 |
| ·Analysis on the Information Structure of Broadcast News | 第53-59页 |
| Chapter Ⅵ Analysis on Broadcast News Discourses from thePerspective of Halliday's Functional Grammar | 第59-75页 |
| ·An Overview of Systemic Functional Grammar | 第59-63页 |
| ·Transitivity | 第63-66页 |
| ·Modality | 第66-70页 |
| ·Comparison on Transitivity and Modeling Used in Chinese and English Broadcast News | 第70-75页 |
| Chapter Ⅶ Conclusion | 第75-77页 |
| REFERENCES | 第77-81页 |
| ACKNOWLEDGEMENTS | 第81-82页 |
