Teacher Trap|Understanding Characters. This article contains some solid ideas for anchor charts, like the one pictured above, for teaching students to think about character development. The visuals and simplicity of the designs make these ideas suitable for use with ELLs.
This teacher did a great character study on the BFG. I think that's an excellent choice for character study! I also like to stress the difference between character traits and actions, then connect the two. Awesome anchor chart from oneextradegree.blogspot.com