How to write a body paragraph in an essay the body of the essay, all the preparation up to this point comes to fruition. The topic you have chosen must now be explained, described, or argued.
Each main idea that you wrote down in your diagram or outline will become one of the body paragraphs. If you had three or four main ideas, you will have three or four body paragraphs. Each body paragraph will have the same basic structure. Start by writing down one of your main ideas, in sentence form.