【正文】
ef 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... 告訴聽眾發(fā)言的長度 During the next ten minutes, I shall... I shall be speaking for about ten minutes... My presentation will last for about ten minutes... I wont take up more than ten minutes of your time... I dont intend to speak for longer than ten minutes... I know that time is short, so I intend to keep this brief I have a lot to cram in to the topic英語演講開場白和結(jié)束語:正式場合與非正式場合