This document provides an overview of essay writing. It defines an essay and lists its key characteristics as unity, order, brevity, style, and personal touch. Essays are classified into narrative, descriptive, expository, reflective, and imaginative. The parts of an essay are introduced as the introduction, body, and conclusion. The introduction contains a hook, transition sentence, and thesis statement. Body paragraphs have a topic sentence, detail sentences with examples, and concluding sentence. The conclusion restates the thesis and leaves a lasting impression. Revision focuses on clarity, unity, and coherence, while proofreading checks mechanics.