This document provides information on the structure and components of paragraphs. It defines a paragraph and discusses the main components - the topic sentence, supporting sentences, and closing sentence. It explains that the topic sentence states the main idea, the supporting sentences provide details and examples to strengthen the topic sentence, and the closing sentence summarizes the key points. It also discusses how to create unity, coherence, and order within a paragraph. Finally, it provides examples of different types of paragraphs such as narrative, expository, descriptive, cause/effect, and persuasive paragraphs.