Please see this discussion for a start. Also, join the SMOE group or EPIK group on EFL Classroom 2.0 for much more info... TEACHING RECIPES offers many great lesson ideas. Also, Lessons in a Can.
Go TO THIS LIST for all the websites for teaching -- GO HERE for websites all about Korea
Also go HERE and the Personalizing Workshop page for more downloads for new teachers/resources. (vocabulary ppts, games, role play cards etc... ). Lots more resources on EFL classroom 2.0
Get the Handbooks for your grade/level HERE. Lots of essential info. and ask for this book when you get to your school!
Go to the TEACHER'S TOOL BOX for lots of tools to help you teach. Also, SOFTWARE 4 TEACHERS for downloads of all essential software (free).
THESE HANDBOOKS (Oxford Basics) have many simple yet effective lessons. Highly recommended and purchase them if you can. Also, click the Teacher Training page above for more indepth reading/videos or go to the Prof. Development page on EFL Classroom 2.0