Acknowledgements4-5
Abstract5-8
中文摘要8-12
List of Tables and Figures12-13
List of Abbreviations13-14
Chapter One Introduction14-17
1.1 Overview of the present study14-15
1.2 Issue of terminology15
1.3 Significance of the study15-16
1.4 Structure of the thesis16-17
Chapter Two Literature Review17-37
2.1 Theoretical basis of formulaic sequence17-21
2.1.1 Role of memory in language use17-19
2.1.2 The reapzation of formulaicity in language19-21
2.2 Definition of formulaic sequence21-26
2.2.1 Collocation22
2.2.2 Lexical phrase22-24
2.2.3 Lexical bundles24
2.2.4 Formulaic sequence24-26
2.3 Functions of formulaic sequence26-29
2.3.1 Psychopnguistic function26-27
2.3.2 Writing function27-29
2.4 Related theories in the present study29-32
2.4.1 Mental lexicon29-30
2.4.2 Formulaic sequence in mental lexicon in L1 and L2 acquisition30-32
2.5 Empirical studies on formulaic sequence32-35
2.5.1 Processing advantage evidence of formulaic sequence32-34
2.5.2 Studies on formulaic sequence in written context34-35
2.6 Summary35-37
Chapter Three Methodology37-44
3.1 Research background37-39
3.2 Hypotheses and research questions39-40
3.3 Experiment one:Phrase classification task40-42
3.3.1 Subjects40
3.3.2 Material40-42
3.3.3 Procedure42
3.4 Experiment two:Untimed writing task42-43
3.4.1 Subjects42-43
3.4.2 Material and procedure43
3.5 Summary43-44
Chapter Four Results and Discussion44-56
4.1 Results of phrase classification task44-48
4.1.1 Results of junior students subjects44-45
4.1.2 Results of freshmen subjects45-46
4.1.3 Correlation analysis46-47
4.1.4 Analysis on "awareness" and "unawareness" subjects47-48
4.2 Results of untimed writing task48-52
4.3 Discussion on phrase classification task52-53
4.4 Discussion on untimed writing task53-54
4.5 Summary54-56
Chapter Five Conclusion56-59
5.1 Major findings56
5.2 Pedagogical imppcations56-57
5.3 Limitation of this study and some suggestions57-59
References59-64
Appendix64-66
攻读学位期间发表的学术论文目录66-67