Universal Teacher
Moore's Teacher Resources: Studying Macbeth
A site from the UK on William Shakespeare's Macbeth. Complete with information on the historical context, character analysis, thematic elements, and review questions.
BBC
Bbc Education Scotland: Bitesize Revision on Macbeth
This "Bitesize Revision" of "Macbeth" provides summary, discussion, and review of the Shakespearean tragedy. Also includes a "Craft of the Writer" section that discusses the use of blank verse, rhyme, dramatic irony, and imagery.