假如有一个澳大利亚中学生访问团下周到你校访问三天。学校将进行接待人员选拔，所有参加者都要进行英文讲演。请你以学生张华的身份写一篇英文讲稿。
　　内容包括：
　　1、自我介绍；
　　2、你参加的目的；
　　3、你能胜任工作的优势(至少两点)；
　　要求：
　　1、80词左右，可以适当发挥。开头已写出，但不记入总词数。
　　2、文中不能出现你自己的姓名和所在学校的名称等相关信息。
　　good afternoon, everybody._____________________________________________________________________

　　参考中考英语满分作文：
　　good afternoon, everybody.my name is zhang hua, from class 1, grade 3. i'm very pleased to make a speech here. as a junior 3 student, i'd like to be a volunteer and do something for the australian student visitors.
　　i have learnt english for more than five years. i'm good at speaking english and always ready to help others. i often take part in different social work. i've learnt to how to communicate with foreigners.
　　so, i hope you can give me a chance and i'll try my best to work well. thank you!