声明
Abstract
摘要
Contents
List of Abbreviations
Chapter one Introduction
1.1 Background of the present study
1.2 Objectives of the study
1.3 Significance of the Study
1.4 Organization of this Paper
Chapter Two Literature Review
2.1 The Problem-Solution Pattern
2.2 Research Article Abstracts
2.2.1 Definition of Abstracts
2.2.2 Categories of Abstracts
2.2.3 Previous Studies on RA Abstracts
Chapter Three Methodology
3.1 The Corpus
3.2 Data Collection
3.3 The Method of Analysis
3.3.1 The Macro-analysis
3.3.2 The Micro-analysis
Chapter Four Data Analysis and Results
4.1 The Analysis from the Macro-perspective
4.1.1 The Frequency Analysis
4.1.2 The Analysis of the Problem-type
4.1.3 The Analysis of the Response Element
4.1.4 The Analysis of the Evaluation Element
4.2 The Analysis from the Micro-perspective
4.2.1 The Analysis of Tense
4.2.2 The Analvsis of Voice
4.2.3 The Analysis of Clause Relation
4.2.4 The Analysis of Vocabulary—-collocation and colligation
4.2.5 Categories of the signaling words
4.3 Distinctive features of P-S pattern in RA abstracts
Chapter FiveⅤ Discussions and Implications
5.1 The Comprehension and Composition of RA abstracts
5.1.1 Awareness Raising
5.1.2 Comprehension of RA abstracts
5.1.3 Writing of RA abstracts
Chapter Six Conclusion
6.1 Main Findings of the Study
6.3 Limitations of the Study
References
Appendix
Acknowledgements