张晶，1974年生。北京外国语大学英语语言文学博士，曾在《外语教学》、《外语学刊》、《中国高等教育》、《外国语言文学》上发表过学术论文。现为对外经济贸易大学英语学院讲师，硕士生导师。
石小军，1971年生。日本广岛大学文学博士。日本中世英语英文学会会员。现任对外经济贸易大学英语学院讲师，硕士生导师，兼任日本广岛大学研究生院文学研究科语言技术表现中心客座研究员。2007年出版专著Gerund and Progressive Form in ME and EModE：With Special Reference to THE ENGLISH HEXAPLA，2008年在《外国文学评论》第四期发表论文《日本中古英语语言文学研究考》，2009年9月至20t0年8月于牛津大学圣彼德学院访学。
目录
CHAPTER 1 INTRODUCTION
1.1 A Puzzle
1.2 The Organization of This Book
CHAPTER 2 AN ANALYSIS OF THE OCCURRENCE OF THE MIXED PROGRESSIVE
2.1 Broader Picture: Gerund and Progressive Form in History
2.2 Solution to the Appearance of the Mixed Progressive
2.3 Reason for the Appearance of the BNG in the Mixed Progressive
2.4 Summary
CHAPTER 3 AN ANALYSIS OF THE DECLINE OF THE MIXED PROGRESSIVE
3.1 Further Reflection upon Jespersen's "Amalgamation" Hypothesis
3.2 Parallelism between Verbal Gerund and PE Progressive Form
3.3 Disappearance of the Mixed Progressive
3.4 Summary
CHAPTER 4 AN ANALYSIS OF OTHER NOMINAL GERUND / PRESENT PARTICIPLE CONSTRUCTIONS
4.1 Nominal Gerund in Participle Construction
4.2 Nominal Gerund in Manner Participle Construction
4.3 Nominal Gerund Following Perception Verbs
4.4 Summary
CHAPTER 5 CONCLUSIONS AND FURTHER PERSPECTIVES
NOTES
REFERENCES
APPENDIX
