| Abstract | 第3-4页 |
| 摘要 | 第5-8页 |
| Chapter One Introduction | 第8-15页 |
| 1.1 Statement of the Problem | 第8-13页 |
| 1.2 Significance of the Study | 第13页 |
| 1.3 Statement of the Research Questions | 第13页 |
| 1.4 Organization of the Thesis | 第13-15页 |
| Chapter Two Literature Review | 第15-23页 |
| 2.1 Definitions and Features of Lexical Chunks | 第15-16页 |
| 2.1.1 Definition of Lexical Chunks | 第15-16页 |
| 2.1.2 Features of Lexical Chunks | 第16页 |
| 2.2 Classification of Lexical Chunks | 第16-19页 |
| 2.2.1 Lewis’s Classification | 第16-17页 |
| 2.2.2 Nattinger&DeCarrrico’s Classification | 第17-19页 |
| 2.3 Theoretical Background of Lexical Chunks | 第19-21页 |
| 2.3.1 Psychological Linguistic Basis | 第19-20页 |
| 2.3.2 Language Acquisition Theory | 第20-21页 |
| 2.4 Previous Study of the Relationship between Lexical Chunks and Writing | 第21-23页 |
| Chapter Three Research Methodology | 第23-43页 |
| 3.1 Restatement of Research Questions | 第24-25页 |
| 3.2 Experimental Subjects | 第25-26页 |
| 3.3 Experimental Instruments | 第26-27页 |
| 3.3.1 Questionnaire | 第26页 |
| 3.3.2 Pre-test and Post-test | 第26-27页 |
| 3.4 Procedure of the Experiment | 第27-41页 |
| 3.4.1 Pre-Test | 第27页 |
| 3.4.2 Implementation of the Experiment | 第27-41页 |
| 3.4.3 Post-Test | 第41页 |
| 3.5 Data Collection and Analysis | 第41-43页 |
| 3.5.1 Collecting Data from Questionnaire | 第41页 |
| 3.5.2 Collecting Data from Pre-test and Post-test | 第41-42页 |
| 3.5.3 Data Analysis | 第42-43页 |
| Chapter Four Data Analysis and Discussions | 第43-52页 |
| 4.1 Answers to Research Question One: Do most of the senior school students enjoy writing before the experiment? If not, what is the reason? | 第43-46页 |
| 4.2 Answers to Research Question Two: Can students’ ability of writing be promoted by using lexical chunks? How can students’ writing ability be promotedin this way? | 第46-49页 |
| 4.3 Answers to Research Question Three: Do students tend to adopt this writing approach after the experiment? What are the students’ responses to lexical chunks approach? | 第49-51页 |
| 4.4 Summary | 第51-52页 |
| Chapter Five Conclusions, Implications and Suggestions for Further Research | 第52-57页 |
| 5.1 Conclusions | 第52-53页 |
| 5.2 Implications | 第53-56页 |
| 5.3 Suggestions for Further Research | 第56-57页 |
| References | 第57-60页 |
| Appendix | 第60-64页 |
| Acknowledgements | 第64页 |
