How To Write An Introfuction To An Argument Essay. In an argumentative essay, a good introduction acts like a good opening in a trial. Even if it is a shallow topic, the reader must be interested in it enough to know the answer to the question you posed.

Explain key terms related to your topic, if necessary. For example, you could write about the feeling of addiction that makes it difficult to give up smoking. This also serves to transition the reader to your specific point.