Here is a Cultural Literacy worksheet on the rhetorical question. This is a half-page worksheet with a reading of one, longish compound sentence (that might be best recast for struggling and emergent readers as well as learners of English as a new language) and three comprehension questions. Once again, the editors of the The New Dictionary of Cultural Literacy come through with an introduction to a relatively difficult concept that is stylish and easily understood.
If you find typos in this document, I would appreciate a notification. And, as always, if you find this material useful in your practice, I would be grateful to hear what you think of it. I seek your peer review.