頭作文　　首段：Good morning, ladies and gentlemen! I am from. It is my great honor to stay with all of you for a whole . Just as the old saying goes, It is always a pleasure to greet a friend from afar. Confucious　　中段：The following is my detailed introduction to myself. First, . Second, . Last,.　　尾段：If you have any question /need any further information, please feel free to/do not hesitate to ask/inform/call/ contact me at any time. Thanks for your listening/ attention