Literature review. Emma Rossiter. 1. Literature review. Introduction. The purpose of this scoping review is to examine and critique the literature regarding the. term wellness and what it means. A literature review consists of three main parts: an introductory paragraph, body paragraphs, and a conclusion paragraph. The introduction This should tell the reader what the review will be about and define the scope of the literature that will be discussed. Here are the main points to remember on how to write the essay introduction: 3. Hook the reader: Start with an engaging hook. to attract the reader's attention. It can be a compelling question, a surprising fact, a relevant question or an anecdote. Provide context: provide a brief overview of the topic, setting the context and ground for,