At the very first, I am honored to exPss my deepest gratitude to my dedicated supervisor, Miss Wang Chao, with whose able guidance I could have worked out this thesis. She has offered me valuable ideas, suggestions and criticisms with her profound knowledge and rich research experience. Her patience and kindness are greatly apPciated. Besides, she always puts high priority on our dissertation writing and is willing to discuss with me anytime available. I have learnt from her a lot not only about dissertation writing, but also the professional ethics. I am very much obliged to her efforts of helping me complete the dissertation. I am also extremely grateful to Prof. Wei Xiaohong whose patient and meticulous guidance and invaluable suggestions are indispensable to the completion of this thesis.
Thanks are also due to my roommates, who never failed to give me great encouragement and suggestions. Special thanks should go to Miss Dong, Miss Ma, and Miss Wei for their brainstorming with me when I failed in coming up with ideas.
At last but not least, I would like to thank my family for their support all the way from the very beginning of my study. I am thankful to all my family members for their thoughtfulness and encouragement.
This thesis could not have been accomplished without a great deal of help frommy supervisor, my teachers, friends and family members.
First of all, my sincere thanks go to my supervisor who has offered me valuablesuggestions and kept patience for me for a long time.
Secondly, I would like to thank all the staff at the School of Foreign Languageswho has taught me in the past two and a half years. During my graduate study, I havebroadened my mind and expanded my horizon as well as shaped a much careful,critical and practical attitude,which is especially important in research.
Finally, I would like to extend my thanks to friends, classmates as well as myfamily members who have supported me at every stage of the writing of this thesis.
Acknowledgements:
First and foremost, I would like to send my sincere gratitude to my supervisorProfessor Li Changbao. Without his devoted guidance during the whole course fromthe selection of the topic to the final manuscript and the efforts he has made to revisethe manuscript, this thesis would not be what it is now. Meanwhile, during the pasttwo and half years, he also provided me with valuable suggestions about study andlife which may benefit me in my whole life.
High tribute shall also be paid to all the teachers who have taught me during mygraduate study. Profound and intelligent, they endowed me with new insights towardsmy study. Among those teachers, I am really grateful to Mr. Teng Chao and Ms. ChenXianghong who are so gentle and considerate to share with me the importantmaterials I need when writing the thesis.
Finally, I am indebted to my parents and friends who have always supported meand encouraged me during the course of the thesis writing.
I would like to extend my deep gratitude to all those who have offered me a lot ofhelp and support in the process of my thesis writing.
First and foremost, my sincere thanks go to Professor Li Changbao, my supervisor,who has offered me numerous valuable comments and suggestions with and encouraged me profoundly throughout my postgraduate study. Without hispainstaking teaching and insightful advice, the completion of this thesis would havebeen impossible.
Also, I owe many thanks to all the professors who have taught me during myprevious study in this university, for leading me into a challenging yet fascinating fieldof academic research. The profit that I gained from them will be of to my future research.
Last but not least, I am deeply indebted to my family and friends, who have helpedme and shared with me my worries, frustrations, and happiness.
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Time is a bird forever on the wing. For the past two years' post-graduate study, Ireally had a fulfilling life here. Not only have I met many knowledgeable teachers, butalso truthful friends. I would like to give my deep gratitude to many of them. First of all, Iam most grateful to Professor Zhang Ruwen, my supervisor, who offers me invaluableguidance and help both in my study and my life. Without her enlightening suggestions andinstructions, it would be a tough task for me to finish my thesis. Besides, I also appreciatemany other teachers who have offered their useful suggestions and inspire me a lot. Mythanks also go to my parents, grandparents, my classmates and my loving friends. Theircompany is a great consolation to me. I wish everyone could live in peace and happiness.
This thesis would not have been possible without constructive advice and helpfrom many persons.
First and foremost, I wish to express my sincere gratitude to my supervisor inChina Foreign Affairs University, Professor Ran Jijun, for his great advice andguidance on the content and format of this thesis, which is critical for revision.
Without his academic guidance, I could not have accomplished this thesis.
I would like to express my appreciation to all my teachers in the EnglishDepartment of China Foreign Affairs University, especially to Professor He Yinghong,Professor Guo Liqiu, Professor Sun Jisheng, Professor Zhang Lei, Professor SongAiqun, Professor Wei Lamei and Professor He Qun for everything I have learned fromthem during the two years at this university.
Also, the emotional support from my parents and my husband is no less importantthan the academic assistance.
In the end, I would like to express my thanks to my colleagues who helped collectuseful reference books and materials for me.
