good morning/afternoon/evening, my name is xxx. it is really a great honor to have this opportunity/chance to introduce myself.

generally speaking ,i am a hard working student especially do the thing i am interested in. i will try my best to finish it no matter how difficult it is. furthermore,i am a person with great perserverence. during the days preparing for the colledge-entrance examination,i insist on running every day, no matter what the weather was like.and just owning to this,i could concentrate on my study and succeeded in the end.

well ,in my spare time ,i like basketball, tennis and chinese chess. and english is my favorate subject.i often go to english corner to practise my oral english on every thursday,and write compositions to improve my witten ability .but i know my english is not good enough ,i will continue studying hard.

ok, that is all,thank you for your attention.