While writing the internship letters it is necessary to remember that it is should be written correctly. Luckily, most employers recognize that potential interns do not have much in the way of practical experience. That is why you are trying to get the internship. The main thing for you is to be able to emphasize on what you possess: education, willingness, and enthusiasm. The main job of the cover letter is to illustrate interest, and to guide the reader toward the resume. For most cover letters, you do this by describing your experiences. One way to do that is to display a passion for learning and trying new things.