ief look at the agenda...Р - I shall be offeРring a brief analysis of...Р - the main area that I intend to cover in this presentation is...Р - Take a moment and think of...Р - Thank you for giving me the opportunity to tell you about...Р 告诉听众发言的长度Р - During the next ten minutes, I shall...Р - I shall be speaking for about ten minutes...Р - My presentation will last for about ten minutes...Р - I won't take up more than ten minutes of your time...Р - I don't intend to speak for longer than ten minutes...Р - I know that time is short, so I intend to keep this briefР - I have a lot to cram in to the next ten minutes, so I'd better make a start...Р 引起听众的兴趣Р - I'm going to be speaking about something that is vitally important to all of us. - My presentation will help solve a prob