What is a Topic Sentence?
The body of an essay includes many paragraphs that each discuss a new topic to substantiate the essay’s thesis statement (i.e. answer the essay question). Before you start writing a paragraph, it is important to have a topic sentence to unify the paragraph’s content and to ensure the paragraph discusses the topic coherently. A topic sentence is a single sentence that states the main point of a paragraph. It acts like a thesis statement for just that paragraph. It must be presented at the beginning of a paragraph to tell the reader what the topic of the paragraph is and how the paragraph will discuss it. Another important function of a topic sentence is to prove the essay’s thesis statement. It can …