Great Chain of Being
comprehensive site on all things elizabethan.
Expository scenes in Macbeth
60 second shakespeare
this is a site with a game about all the words that Shakespeare made up--goes with page in the text--Anne found it
this is webquest entitled "Macbeth is a bad, bad man" not that good of a webquest, but a really good listing of the motifs and references, by line, to each of them.
do not forget to use Popkin's Shakespeare vocab book-there is a chapter exclusively on Macbeth
no fear shakespeare sample page: http://nfs.sparknotes.com/macbeth/page_48.html