| 摘要 | 第1-6页 |
| ABSTRACT | 第6-11页 |
| 1 Introduction | 第11-22页 |
| ·Research background | 第11-19页 |
| ·Previous studies on news texts from different perspectives | 第12-14页 |
| ·Previous studies on text structure from different perspectives | 第14-19页 |
| ·Research purpose and significance | 第19-20页 |
| ·Structure of the thesis | 第20-22页 |
| 2 Theoretical support and analytical method | 第22-33页 |
| ·Theoretical support | 第22-28页 |
| ·FG approach: theme-rheme structure and thematic progression | 第22-25页 |
| ·van Dijk's notion of macrostructure in hierarchy | 第25-27页 |
| ·Combination of FG approach with van Dijk's perspective | 第27-28页 |
| ·Analytical method | 第28-33页 |
| ·Contrastive approach for the present study | 第28-30页 |
| ·Quantitative study combined with qualitative study | 第30页 |
| ·Material selection and research procedure | 第30-33页 |
| 3 Micro perspective: contrastive analysis of thematic progression pattern | 第33-49页 |
| ·The logical relations among themes and rhemes in progression | 第33-36页 |
| ·Sample analysis of thematic progression pattern in EENS | 第36-44页 |
| ·Thematic progression pattern of ENSC4 | 第36-39页 |
| ·Thematic progression pattern of ENSA4 | 第39-43页 |
| ·Comparison between ENSC4 and ENSA4 in TPP | 第43-44页 |
| ·TPP Data processing of all pairs of EENSs | 第44-46页 |
| ·Data interpretation and revelation of the results | 第46-49页 |
| 4 Macro perspective: contrastive analysis of topic-shift structure | 第49-63页 |
| ·Determination of topic and topic boundary | 第50-51页 |
| ·Sample analysis of topic shift | 第51-60页 |
| ·Topic shift in ENSC4 | 第51-55页 |
| ·Topic shift in ENSA4 | 第55-58页 |
| ·Comparison of topic-shift patterns between ENSC and ENSA | 第58-60页 |
| ·Statistical analysis of topic-shift patterns in all pairs of texts | 第60-61页 |
| ·Result discussion: combining macro perspective with micro perspective | 第61-63页 |
| 5 Conclusion | 第63-66页 |
| ·Research findings and implication | 第63-64页 |
| ·Limitations and suggestions for future studys | 第64-66页 |
| Appendix Ⅰ | 第66-69页 |
| Appendix Ⅱ | 第69-71页 |
| Acknowledgements | 第71-72页 |
| Bibliography | 第72-76页 |
| Article Published | 第76页 |
