明天就比赛了，抓紧时间！大概一分钟左右，初一的，难度别太大了，英语单词别太难了！

Hello,everyone!it's my honor to be here and present myself to you!I'm XXX and majored in XXX of XXX institute,now position in secretary of class level Youth League branch and chairman of university level Students' Union,catholical and pleasant personality makes me take part in all kinds of activities and shows good behavior especially in my merit singing and piano playing.I'm eager for this opportunity to participate in the international summer camp held in our university this time and to communicate face to face with peers from all over the world. If I get the chance I will show the elegant demeanor of students from our university and be a excellent host to the best of my ability as well as learn from the others simultaneously
That's all. I hope(或者wish) you enjoy it !Thanke you!