a descriptive paragraph, start by introducing the person, place, or thing you want to describe in the first sentence so you grab the reader’s attention. it begins with a descriptive sentence that clearly states the topic that will be rolled out in the following sentences descriptive essay structure. descriptive essay. tip: if you’re going essay on unicorns to write a descriptive paragraph or essay, there thesis about laundry shop are a few things that you should keep in mind when writing. essay on the law of attraction. 