The document provides an introduction to William Shakespeare's play "The Tragedy of Macbeth". It summarizes the key events and characters in the opening scenes, including Macbeth's victory in battle for King Duncan and their later meeting with three witches who prophesize that Macbeth will become king. This plants a seed in Macbeth's mind along with encouragement from his ambitious wife Lady Macbeth, setting the stage for the tragedy to come. Some background on Shakespeare and the development of theaters in London during his time is also given.