Macbeth Lesson Plans (Folger Shakespeare Library)
Lesson Plans Archive, Folger Shakespeare Library
Contains a lot of great lessons, just click on Macbeth (or any other play).
Abridged scripts of Shakespeare's plays to use for student performances.
In pdf format.
Shakespeare's Macbeth: Fear and the Motives of Evil (Edsitement)
Shakespeare for the Developmental Reader (Yale-New Haven Teachers Institute)
Excellent suggestions for experiencing the play, including activities, questions, themes, and character development.
Macbeth Lesson Plans (St. Xavier University)