Moving right along on this sunny, autumnal morning, here is an English usage worksheet on the adjectives sarcastic and ironic and differentiating their use. I hear these words misused frequently; they strike me as a pair of adjectives that represent abstractions (the nouns, and you know, are sarcasm and irony) that students should understand deeply and use correctly.
If nothing else, understanding these two words and concepts might help students produce solid literary exegesis.
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.