A persuasive speech you give to a group a people is an extension of a persuasive essay that you write on a piece of paper.  Both begin at the same place – the collection of persuasive ideas about a view point as notes on a piece of paper.  A speech develops into cards while the final form of the essay is blank ink on white crisp paper.

The following YouTube video is a very good example of how to deliver a good persuasive speech -