Because I think it’s a word high school students ought to know, here is a context clues worksheet on the adjective eclectic. There are a number of learning contexts in which this adjective would be useful, particularly in the humanities.
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.