Here is a Cultural Literacy worksheet on The Grapes of Wrath. This is a half-page worksheet with a three-sentence reading and three comprehension questions. In other words, a concise introduction to the novel’s basic plot, with an excursus on the origins of its title.
If you’re looking for something longer on this book, you’ll find it here. If you want something on John Steinbeck himself, here that is as well.
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.