You should find something of interest at
http://www.onestopenglish.com . You may have to register before you can browse properly. I remember (when I was teaching Portuguese a couple of years ago) seeing some downloadable plans on the BBC site:
http://www.bbc.co.uk/languages/ Have a root around there and you might find something relating to English.
b
ps - also, try
http://www.usingenglish.com/lesson-plans.html
I haven't yet found anything that I would call a 'Lesson Plan' - I mean, with itemized time-slots. But you may find the sort of thing you're looking for.