| 摘要 | 第4-5页 |
| ABSTRACT | 第5-6页 |
| CHAPTER ONE INTRODUCTION | 第9-23页 |
| 1.1 DEVELOPING OF ONLINE CHAT | 第9-14页 |
| 1.1.1 What is Online Chat? | 第9-10页 |
| 1.1.2 Characteristics of Online Chat Language | 第10-14页 |
| 1.2 PRAGMATIC NEGATION(PN) | 第14-15页 |
| 1.3 COOPERATIVE PRINCIPLE(CP) | 第15-16页 |
| 1.4 RESEARCH TOPIC AND ITS RATIONALE | 第16-20页 |
| 1.4.1 PN in Online Chat | 第16-18页 |
| 1.4.2 Rationale:Why RA Model? | 第18-20页 |
| 1.5 OBJECTIVES OF THE PRESENT STUDY | 第20-21页 |
| 1.6 OUTLINE OF THE PRESENT STUOY | 第21-23页 |
| CHAPTER TWO REVIEW OF THE RELATED LITERATURE | 第23-36页 |
| 2.1 PREVIOUS STUDIES ON ONLJNE CHAT | 第23-26页 |
| 2.1.1 Linguistic Features of Online Chat Language | 第23-24页 |
| 2.1.2 Computer Assisted Second Language Acquisition | 第24-25页 |
| 2.1.3 Conversation Analysis of Online Communication | 第25-26页 |
| 2.2 PREVIOUS STUDIES ON PRAGMATIC NEGATION | 第26-36页 |
| 2.2.1 The Non-Truth-Condition Group | 第26-28页 |
| 2.2.2 The Without-Negative-Marker Group | 第28-36页 |
| CHAPTER THREE THEORETICAL FRAMEWORK | 第36-48页 |
| 3.1 RELEVANCE THEORY(RT) | 第36-38页 |
| 3.1.1 Ostensive-Inferential Communication | 第36页 |
| 3.1.2 Contextual Effect | 第36-37页 |
| 3.1.3 Relevance Theory | 第37-38页 |
| 3.2 ADAPTATION THEORY(AT) | 第38-40页 |
| 3.3 THE RELEVANCE-ADAPTATION MODEL DEVELOPED BY YANG | 第40-41页 |
| 3.4 MY FRAMEWORK—A REVISED RA MODEL | 第41-48页 |
| 3.4.1 Context Understood by RT and AT | 第42-44页 |
| 3.4.2 Relevance-Adaptation Model | 第44-48页 |
| CHAPTER FOUR RELEVANCE AND ADAPTATION TO THE PHYSICAL WORLD | 第48-66页 |
| 4.1 R&A TO THE SENDER-INTERNAL PHYSICAL WORLD | 第48-56页 |
| 4.1.1 R&A to the Physical Conditions of the Sender | 第49-51页 |
| 4.1.2 R&A to the Sender-Engaged Events | 第51-56页 |
| 4.2 R&A TO THE SENDER-EXTERNAL PHYSICAL WORLD | 第56-63页 |
| 4.2.1 R&A to the Natural Conditions | 第56-59页 |
| 4.2.2 R&A to the Engagement of Others | 第59-63页 |
| 4.3 R&ATO THE PHYSICAL CONDITION OF CHATTING SOFTWARE | 第63-66页 |
| CHAPTER FIVE RELEVANCE AND ADAPTATION TO THE SOCIAL WORLD | 第66-76页 |
| 5.1 RELEVANCE TO IDEOLOGY AND VALUES | 第67-68页 |
| 5.2 RELEVANCE TO BELIEFS AND RELIGION | 第68-70页 |
| 5.3 RELEVANCE TO LAWS AND ETHICS | 第70-71页 |
| 5.4 RELEVANCE TO CUSTOMS AND CONVENTIONS | 第71-73页 |
| 5.5 RELEVANCE TO SOCLAL RELATIONS AND ORGANIZATIONS | 第73-76页 |
| CHAPTER SIX RELEVANCE AND ADAPTATION TO THE MENTAL WORLD | 第76-86页 |
| 6.1 RELEVANCE TO THE COGNITIVE WORLD | 第76-80页 |
| 6.2 RELEVANCE TO THE EMOTIVE WORLD | 第80-82页 |
| 6.3 SUMMARY:R&ATO MULTIPLE WORLDS | 第82-86页 |
| CHAPTER SEVEN CONCLUSION AND DISCUSSION | 第86-90页 |
| 7.1 THE MAIN FINDINGS OF THE THESIS | 第86-88页 |
| 7.2 IMPLICATIONS FOR ONLINE COMMUNICATION | 第88-89页 |
| 7.3 LIMITATIONS AND SUGGESTIONS FOR FUTURE RESEARCH | 第89-90页 |
| REFERENCE | 第90-93页 |
| APPENDIX ONE | 第93-94页 |
| APPENDIX TWO | 第94-96页 |
| APPENDIX THREE | 第96-98页 |
| ACKNOWLEDGEMENTS | 第98页 |
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