-Today we are here to talk about.Before we start,I'd like you meet me. -Before Istart our presentation,let's take abrief look at the agenda. -I shall be offering abrief ***ysis of. -the subject of my presentation is. -I shall be speaking today about." -My presentation concerns. -Today we are here to give aspeech on. -Thank you for giving me the opportunity to tell you aboutme. 2引起听众的兴趣 -My presentation will help solve aproblem that has puzzled people for years. -I'm going to be speaking about something that is vitally important to all of us. -At the end of this presentation you will understand why this company has been so successful for so long.; -I am going to be talking about aproduct that could double your profit margins. -the next ten minutes will change your attitude to sales and marketing. -Over the next ten minutes you are going to hear about something that will change the way your companies operate. -By the end of this presentation you will know all there is to know about. 结尾 结束语有这样几种比较精彩的选择: