Expository text is written about a particular subject, assuming the reader doesn’t have knowledge about the topic. Because of this, expository text usually makes an effort to demonstrate clarity and avoid convoluted sentences, helping to educate the reader rather than leave him feeling more confused.
A thesis is what drives your paper and is the central issue that your paper will address. A thesis must make a specific claim that is debatable whether the thesis is explanatory, analytical or critical in nature. Searching for a thesis, then, is an important component of development because it gives you the tools to formulate a well-rounded thesis.
The purpose of a narrative descriptive essay is to tell a story vividly to appeal to the reader’s senses. The more sensory images, or description, that is used to tell a story, the more interesting it will be to readers.