Structure of an Academic Essay

An academic essay has three basic parts: an introduction, a body, and a conclusion.

1. Introduction

A proper introduction of an academic essay has a hook, background information, and a thesis statement.

A hook is a statement that begins the introduction. It includes one or two interesting sentences that engage the reader’s attention and stimulate their curiosity.

The background information sets the context for an essay. It contains a general statement or statements that give a broad picture of the subject matter to be discussed. It provides extra information to help the reader understand the content of the essay.

Thesis statement is the central or main idea of an essay. It usually comes at the end of the introduction. It summarizes what the entire essay is about. It contains the topic and the controlling idea for the whole essay. The topic is the subject matter of the essay. The controlling idea is the single main idea about the topic. It is called controlling idea because it controls or directs all other ideas in the essay. The essay builds upon the controlling idea, elaborating it and providing evidences for it.

2. Body Paragraphs

The body paragraphs contain the supporting details of the essay.

The topic sentence clearly states the content of each paragraph. It supports and expands on an aspect of the thesis statement. The topic sentence is often the first sentence of a body paragraph.

Each paragraph must develop a point presented in the topic sentence. The succeeding sentences should provide supporting details through descriptions, definitions, examples, anecdotes, statistics, or quotations.

The concluding sentence may either bring the idea of the paragraph to a close or suggest the content of the next paragraph.

3. The Conclusion

Academic essays end with a conclusion that brings the essay to a close. The conclusion is usually two to four sentences in length. It restates the essay’s thesis in different words. This restatement connects the conclusion to the introduction. Besides, it can provide new insights and discoveries that the writer has gained, and on the basis of which, it may give advice or a warning. It may also make a prediction or ask a question.

Unity and Coherence

Effective writing must have unity and coherence.

Unity occurs when all the ideas in a paragraph or an essay support each other. A paragraph has unity when all the sentences support the topic sentence, the main idea of the paragraph. Without unity, the paragraph loses focus. The supporting details of the paragraph must support the topic sentence. If they do not, they will be irrelevant and only confuse readers. When all the topic sentences support the thesis statement, the essay can be said to have unity.

Coherence in a paragraph means that all the ideas fit together in a logical flow. In a coherent paragraph, the relationship between ideas is clear, and one idea connects logically to the next. Coherence can be achieved by using transitions, logical order, pronouns, and parallel forms.

Source: Effective Academic Writing, 2^nd Ed., OUP, 2012, Rhonda Liss and Jason Davis (Edited for my students)