It is important that witches reappear in Act 4 of MacBeth because they tell him of his future. This helps to shapes many of the events later in the story.
MacBeth meets the three witches with lady MacBeth
Macbeth.
Because they do things in threes. They had three prophecies for Macbeth and now they have three for Banquo.
The witches only gave Macbeth prophecies. It was his decision to do so after Lady Macbeth persuaded him. Although the witches' intentions was probably to cause this murder, the witches did not make Macbeth muder Duncan.
The witches don't make Macbeth perform any dark acts, such as killing King Duncan; they just put the idea in his head. The witches tell Macbeth he is the Thane of Cawdor (which he doesn't know yet) and also tell him that he will be king. Once Macbeth finds out he is in fact the Thane of Cawdor, he begins to believe the witches' prophecies. Lady Macbeth convinces him that the only way Macbeth can be king is by killing King Duncan, and he does so. The witches' role in making Macbeth a tragic hero is to serve a catalyst for Macbeth's dark thoughts.
Macbeth is startled when the witches give him their prophecies of his future. However, they did not tell him how to accomplish these prophecies, so he madly and erratically takes things into his own hands with the help of Lady Macbeth.
It is important that witches reappear in Act 4 of MacBeth because they tell him of his future. This helps to shapes many of the events later in the story.
Yes, Macbeth is portrayed as a valiant and respected warrior before he meets the witches. There is no indication of guilt or wrongdoing in his character until the witches plant the seed of ambition and power in his mind.
MacBeth meets the three witches with lady MacBeth
The witches in Macbeth do not have individual names. They are only referred to as the three witches or the Weird Sisters.
Macbeth.
Because they do things in threes. They had three prophecies for Macbeth and now they have three for Banquo.
The witches only gave Macbeth prophecies. It was his decision to do so after Lady Macbeth persuaded him. Although the witches' intentions was probably to cause this murder, the witches did not make Macbeth muder Duncan.
Macbeth did not like what the witches had told him.
No, the witches are proclaiming and predicting that Macbeth will be king and they are praising Macbeth.
Macbeth does.