急求大学英语课前演讲稿或者ppt(五分钟左右的)

如题所述

- 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
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