1 Introduction
1.1 Background of the Study
1.2 Purpose and Significance of the Study
1.3 Lay out of the Thesis
2 Literature Review
2.1 Relevant Studies on Activity Theory Abroad
2.2 Relevant Studies on Activity Theory at Home
2.3 Theoretical Foundations
2.4 Summary
3 Research Methodology
3.1 Research Questions
3.2 Research Subjects
3.3 Research Instruments
3.4 Research Procedures
3.5 Data Collection
4 Results and Discussion
4.1 Analysis of Pre-test and Post-test
4.2 Analysis of Word Accuracy
4.3 Analysis of Complexity of Sentence Structures
4.4 Analysis of Interview
4.5 Discussion
5 Conclusion
5.1 Major Findings
5.2 Implications
5.3 Limitations
5.4 Suggestions for Further Study
参考文献
Appendix I Pre-test Paper
Appendix II Post-test paper
Appendix III Writing Scoring Standard
Appendix IV Interview
Appendix V Sample
致谢
