After teaching PIE (P-persuade, I-inform, E-entertain) this sheet can be used during Literacy centers. I use Daily 5 in my classroom and use this for after the students have done "Listen to Reading" but it can also be used for "Read to Self or Read to Someone".
This not only has students determining the author's purpose, but also asks them to analyze why they believe that is the author's purpose.
Can also be used as a Demonstration Of Learning, Exit slip, or quick check after learning about a