I was new to teaching and then I found a guidebook full of worksheets that were made by ESL teachers for ESL teachers, its cool. It helped me I thought it might be useful for someone out there. I work at Joy School and they really help out seeing as I have to prep, but these worksheets kind of take the preasure out of preparing just photocopy and its good for a solid 15-20 minutes in class per worksheets. Check them out, I got them here
http://www.jonbrown.org/download2.html