This is a great worksheet to teach similies! Worksheets are a great idea but computer paper can get very pricey especially if you have 20+ students or lots of classes! Also the time to make lots of copies would be a downside.
Teacher Idea Factory: PRONOUN PATCH - BULLETIN BOARD IDEA. Also: link for free flower template that could be used for this: http://www.teacherspayteachers.com/Product/Spring-Writing-Flip-Flower-Craftivity