封面
声明
英文摘要
中文摘要
目录
CHAPTER ONE INTRODUCTION
1.1 Research Background
1.2 Research Purposes and Questions
1.3 Significanceof This Study
1.4 The Organization of This Thesis
CHAPTER TWO LITERATURE REVIEW
2.1 The Definition of Metadiscourse
2.2The Classification of Metadiscourse
2.3 Metadiscourse and Genre
2.4 Non-popular Science
2.5 Popular Science
CHAPTER THREE METHDOLOGY
3.1Description of Data
3.2 The Building of Corpus
3.3 Data Collection
3.4Procedure of Analysis
CHAPTER FOUR DATA ANALYSIS AND DISCUSSION
4.1Quantitative Analysis
4.2Qualitative Analysis
4.3Multi-functionalApproach toMetadiscourse
4.4 Discussion
4.5 Potential Factors
CHAPTER FIVE CONCLUSIONS
5.1 MajorFindings
5.2 Limitations
5.3 Implications
5.4 Suggestions for Future Research
参考文献
APPENDIX I
APPENDIX II
致谢