“大家好，今天我要演讲的题目是......”这句英文怎么讲？

1.Hello everybody/one, today I would like/ am very gald to lecture on the topic of ......"
2.Good morning/afternoon/evening ,I am glad to be here to give a speech to you . My title is ...
不过后面一个有些牵强 这是我参加英语口语比赛是用的.

hello,everyone,Today, I lecture on the topic of……

Hello, everybody, today I want the topic of the lecture is

Hollow, today I would like to lecture on the topic of .....