- welcome to our company

　　- i am pleased to be able to welcome you to our company...

　　- i'd like to thank you for coming.

　　- may i take this opportunity of thanking you for coming

　　英语演讲开场白：欢迎听众(非正式 )

　　- i'm glad you could all get here...

　　- i'm glad to see so many people here.

　　- it's great to be back here.

　　- hello again everybody. thank you for being on time/making the effort to come today.

　　- welcome to x part ii.

　　英语演讲开场白：受邀请在会议上致词

　　- i am delighted/pleased/glad to have the opportunity to present/of making this presentation...

　　- i am grateful for the opportunity to present...

　　- i'd like to thank you for inviting/asking me/giving me the chance to...

　　- good morning/afternoon/evening ladies and gentleman

　　- it's my pleasant duty today to...

　　- i've been asked to...

　　英语演讲开场白：告知演讲的话题

　　- the subject of my presentation is...

　　- i shall be speaking today about...

　　- my presentation concerns...

　　- today's topic is...

　　- today we are here to give a presentation on...

　　- today we are here to talk about...before we start, i'd like you meet my team members...

　　- a brief look at today's agenda...(告诉听众所讲内容的先后顺序)

　　- before we start our presentation, let's take a brief look at the agenda...

　　- i shall be offering a brief analysis of...

　　- the main area that i intend to cover in this presentation is...

　　- take a moment and think of...

　　- thank you for giving me the opportunity to tell you about...

　　英语演讲开场白：告诉听众发言的长度

　　- during the next ten minutes, i shall...

　　- i shall be speaking for about ten minutes...

　　- my presentation will last for about ten minutes...

　　- i won't take up more than ten minutes of your time...

　　- i don't intend to speak for longer than ten minutes...

　　- i know that time is short, so i intend to keep this brief