文摘
英文文摘
声明
Chapter One Introduction
1.1 Background of the Study
1.2 Aims of the Study
1.3 Method of the Study
1.4 General Organization of the Thesis
Chapter Two Literature Review
2.1 Definition of Communicative Competence
2.2 Oral Fluency and Accuracy
2.2.1 Definition of Oral Fluency
2.2.2 Definition of Accuracy
2.2.3 Relationship between Fluency and Accuracy
2.2.4 Indices Measuring L2 Oral Fluency
2.2.5 Indices Measuring L2 Oral Accuracy
2.2.6 Research Trends Regarding Fluency and Accuracy
2.3 Prefabricated Structures
2.3.1 Introduction
2.3.2 Prefabricated Phrases
2.3.3 Sentence Builders
Chapter Three Empirical Research Design
3.1 Questions and Hypotheses
3.1.1 Questions
3.1.2 Hypotheses
3.2 Subjects
3.3 Instruments
3.3.1 Picture Narration
3.3.2 Topic
3.4 Experiment Procedure
3.5 Subjects'Oral Production
3.5.1 Calculations of the Fluency and Accuracy's Indices
3.5.2 Data Collection
Chapter Four Results and Discussion
4.1 Result and Analysis of Fluency Indices
4.1.1 Results and Analysis of Speaking Rate
4.1.2 Results and Analysis of Articulation Rate
4.1.3 Results and Analysis of Phonation Time Ratio
4.1.4Results and Analysis of Mean Length of Runs
4.1.5 Results and Analysis of Average Length of Pauses
4.2 Results and Analysis of Accuracy Indices
4.3 Usage of Sentence Builders
4.3.1 Summary of Results for the General Usage of Sentence Builders
4.3.2 Summary of Results for the Usage of Sentence Builders
4.4Explanations for the Exceptions
Chapter Five Discussions and Implications
5.1 Relationship between Sentence Builders and Oral Fluency and Accuracy
5.1.1 Relationship between Sentence Builders and Oral Fluency
5.1.2 Relationship between Sentence Builders and Oral Accuracy
5.1.3 Explanations for the Unchanging of Accuracy
5.2 Discontinuity of Fluency's Improvement
5.2.1 Discontinuity of Fluency's Improvement
5.2.2 Explanations for the Discontinuity of Fluency's Improvement
5.3 Differences in the Usage of Sentence Builders
5.4 Implications
Chapter Six Conclusion
6.1 Conclusion
6.2 Suggestions for Further Research
Bibliography
Acknowledgements
Appendix
在学期间发表的学术论文和参加科研情况
