good morning, dear professors:

　　    it’s my honor to introduce myself. my name is xxx, i am from xx county xx province, december xxxx i was born in a poor family, and my parents are farmers, i love and respect them very much. we were delight with my becoming a fresh man in september1997. luckily, i was permitted to be a graduate student after4years colorful life on campus. i received my bachelor degree2001in xx institute of science and technology, then a master degree2004in xx university of science and technology. for those7years my major was die design. before i received my master degree, i had done the subject of xxxxxxxxxxx. for the past3years, i have been in xxxxxx college, where i have been and still am a teacher. i teach students machine design etc. i have published more than10 first-author papers.

　　    that’s all, thanks!