The story of Jesus in the Garden of Gethsemane takes place at night, and that makes it a natural for dramatizing with the Shadow Drama technique described and often recommended here at Rotation.org!
Shadow theater requires very little setup, and doesn't burden the students or teacher with elaborate costuming or the need for actors to read scripts -- that's done by a narrator(s). It can also be used with PUPPETS!
Learn more about this wonderful drama technique 

See more information along with links to scripts and lessons plans for Holy Week shadow dramas at Stations of the Cross in Silhouette.