- Once you identify the type of work you are reading, look for familiar elements. For example, look for short-story elements in a work of informative nonfiction. Look for a thesis and supporting details in a work of informative nonfiction. Be aware, however that a writer may combine various elements, and purposes in a single work. For instance you might read a humorous narrative essay that's not only entertaining but also persuasive and informative. Every piece of nonfiction writing is unique, so consider how each work is similar to as well as different from other writing of its kind.