哪位高手帮忙准备下小学五年级的英文演讲稿，内容是有关奥运的最好，时间是5分钟，谢谢啦

Give a helping hand as a volunteer
The Olympic Games is a Sport Festival for people. We've been waiting for so long,and at last it comes true!The 29th Olympic Games will be held in our great country.It's not only a time to show how strong our altiletes are but also a valuable chance to exhibit how beautiful and thriving our country is!
I think we should do something for the Olympic Games.For example: we can pay attention to protect our environment or do some other things
So as a student I want to be a volunteer of beijing olympic games. I realized the time flies.I must study english very hard. Because English is very useful and it is very important. And to be a volunteer of the olympic games is good for myself too.I can make some friends from different countries and learn more about sport,about olympic. But the first thing to perpare this is study hard, I am confident i will to be a good volunteer and I will show the world:our country and our cities are