This is a great 6 step lesson planning assistant that helps you write langugae objectives that help you meet your content objectives. Also includes other help for sheltered techniques.
This ASCD site includes their growing resources around how to teach language and content at the same time. Watch video clips, find excellent texts, and hear how it's done.
"Contextualize the learning of language and literacy". Yep, that is what we're doing with SIOP. We are helping teachers become aware of the language skills (we generally take for granted) students need in their classrooms.