摘要：1、开头：Good morning everybody!It"s my honor to speak here,and I am very glad to share my topic with you Then today I"d...

1、开头：Good morning everybody!It"s my honor to speak here,and I am very glad to share my topic with you. Then today I"d like to talk something about...

2、大家早上好！能在这里做此次演讲我荣幸，也很高兴能跟大家一起分享我的主题，今天演讲的是......