文摘
英文文摘
Acknowledgments
Chapter 1 Introduction
1.1 Research Background
1.2 Significance of the Study
1.3 Structure of the Thesis
Chapter 2 Literature Review
2.1 Definitions of Lexical Chunks
2.1.1 Michael Lewis's Definition in Second Language Acquisition
2.1.2 Nattinger and DeCarrico's Definition in a Functional Perspective
2.1.3 Other Scholars' Definition in Psycholinguistic
2.2 Classifications of Lexical Chunks
2.2.1 Lewis's Classification
2.2.2 Nattinger and DeCarrico's Classification
2.2.3 Summary
2.3 Functions of Lexical Chunks
2.3.1 Promoting Language Acquisition and Correct Use of Grammar
2.3.2 Enhancing Fluency of Language
2.4 Summary
Chapter 3 Application of Lexicai Approach in Speaking Class
3.1 Selection of Topics and Lexical Chunks
3.2 Procedures for Teaching
Chapter 4 Experimental Design
4.1 Hypotheses
4.2 Subjects
4.3 Instruments
4.3.1 Qualitative Research
4.3.2 Quantitative Research
4.4.Procedure
4.5 Data Collection
4.6 Data Analysis and Discussion
4.6.1 Data Analysis of Questionnaire and Discussion
4.6.2 Data Analysis of Tests and Discussion
Chapter 5 Conclusion
5.1 Major Findings
5.2 Implications
5.3 Limitations
References
Appendix Ⅰ
Appendix Ⅱ
Appendix Ⅲ