The document provides instructions for writing a comparison paragraph. It explains that a comparison paragraph demonstrates similarities between two topics by citing at least three examples. It outlines four steps to write a comparison paragraph: 1) identify subjects for comparison, 2) brainstorm similarities, 3) draft an outline focusing on the strongest similarities, and 4) write a paragraph using a topic sentence to introduce similarities and citing three examples with a concluding sentence. An example comparison paragraph on acoustic and electric guitars is also provided.