英语演讲的开头如下：

1、Welcome to our company.

2、I am pleased to be able to welcome you to our company.

3、I'd like to thank you for coming.

4、May I take this opportunity of thanking you for coming.

5、I'm glad you could all get here.

6、I'm glad to see so many people here.

7、It's GRE at to be back here.

8、Hello again everybody.

9、Thank you for being on time/making the effort to come today.

10、Welcome to X Part II.

11、I shall be speaking for about ten minutes.