语言因素对现在完成体使用的影响 英文版PDF电子书下载

Chapter 1 Introduction 1

1.1 Introduction 1

1.2 Motivation 1

1.3 Significance of the present study 3

1.4 Research questions 5

1.5 Outline of the book 6

Chapter 2 Corpus linguistics and interlanguage studies 8

2.1 Corpus linguistics 8

2.2 Interlanguage 15

2.3 Learner corpora 20

Chapter 3 Tense and aspect acquisition and linguistic factors 27

3.1 Tense and aspect 27

3.2 The Present Perfect in English 29

3.3 Linguistic factors affecting tense/aspect acquisition 30

Chapter 4 Methodology 54

4.1 Introduction 54

4.2 Data description 54

4.3 Data coding 56

Chapter 5 Results 69

5.1 Introduction 69

5.2 Analysis of tense/aspect errors 69

5.3 Analysis of the present perfect variation 77

5.4 Effects of linguistic factors on present perfect variation 83

Chapter 6 Discussion 122

6.1 Semantic interpretation of the present perfect variation 122

6.2 The effects of linguistic factors on the present perfect variation 125

Chapter 7 Conclusion 157

7.1 Summary of major findings 157

7.2 Implications 165

7.3 Suggestions for future research 168

Appendix 1 A sample text from CLEC 169

Appendix 2 Sampled data from tagged VP6 errors on English tense/aspect 170

Appendix 3 Sampled data from the subjects' use of present perfect 175

Appendix 4 Sampled diagnostic tests for lexical aspect 177

Bibliography 179