The document discusses different types of speeches and principles for giving an extemporaneous speech. It outlines 3 ways to deliver a speech: reading a prepared speech, delivering a memorized speech, or giving an extemporaneous speech. For extemporaneous speeches, there are two types - impromptu or prepared. The document provides tips on choosing a topic, limiting the topic, beginning and ending strongly, and organizing the body of the speech with specific examples. It concludes with tips on delivery such as standing straight, using restrained gestures, speaking enthusiastically, and speaking the audience's language.