This document discusses different types of speeches: introduction speeches, thank you speeches, occasional speeches, and theme speeches. Introduction speeches aim to introduce a speaker and topic to gain audience attention and interest. Thank you speeches express gratitude for something received or offered. Occasional speeches are for events like retirements or farewells. Theme speeches focus on a chosen topic or theme. The document provides guidelines for each type of speech, such as keeping introductions brief, expressing gratitude in thank you speeches, and including personal and professional details for occasional speeches. It concludes with an activity to practice presenting all four speech types around a shared topic.