This document discusses the different types of paragraphs and their structures. It begins by defining a paragraph as a group of sentences that discuss one main subject. There are typically three parts to a paragraph: the topic sentence, body, and conclusion. The document then describes seven different types of paragraphs: narration, description, exposition, definition, comparison/contrast, process analysis, and persuasion. It provides examples of each type and discusses how to establish coherence within a paragraph using techniques like transition words. In conclusion, the document notes that understanding paragraphs aids the writing and thought process.