How To Write Student Commentary On Their Paper . Use line numbers (in both poetry and prose) in your commentary, rather than wasting time by quoting at length. In this way, the “this shows that” method is limited, so i have developed a secondary method called the “let” method for writing commentary. Teaching Students How to Write Commentary for the Literary Analysis from www.bespokeclassroom.com Complete with evaluation from my professor and trainer dr. Don't turn the writer's paper into your paper; For most students, too, writing takes very considerable effort.