This document provides guidance on how to structure and write an opinion essay for the IELTS Writing Task 2 question that asks "To what extent do you agree or disagree?". It outlines the typical introduction, body paragraph, and conclusion structures and includes examples of how to state an opinion, generate ideas, write supporting paragraphs with topic sentences, explanations, examples and concession sentences, and conclude by summarizing the key points and making a prediction. The document uses sample questions and outlines the entire process for crafting an effective opinion essay response to this very common IELTS task.