The teacher takes a poem by a published author and encourages the students to “jack” a line and do one or more things.
Use the Po-Jacked line to
1. create a line of one’s own;
2. serve as an epigraph of one’s own poem inspired by the jacked line; or
3. create something somewhat new by deleting or rearranging some of the jacked poem.
In any case, Po-Jacks are a great strategy to help students who are reluctant poets. While Milner & Milner’s Bridging English