The document discusses different types of speeches categorized by purpose and delivery style. There are three main types of speeches according to purpose: informative speeches aim to provide information to the audience, persuasive speeches attempt to convince the audience of a viewpoint, and entertainment speeches seek to amuse the audience. Speeches are also classified according to delivery as impromptu, extemporaneous, manuscript, or memorized depending on the level of preparation and use of notes or scripts. The objectives are to distinguish between speech styles and identify their appropriate social uses.