1. 3 witches meeting + arrange to meet Macbeth (first mention of Macbeth) = establishes the witches having power over the events in the play/characters
2. Captain gives report on the battle to Duncan + praises Macbeth (we learn he is to be given 'thane of cawdor's title)
3. Witches meet on a heath, Macbeth + Banquo arrive = give both prophecies
4. Macbeth wants to know more, told he is now thane of cawdow by Ross + Agnus
6. Macbeth + Banquo return to palace to meet Duncan who thanks them for their heroism + announces his son Malcolm is next heir to throne
7. Lady Macbeth reads letter from Macbeth explaining witches prophecies- doubts he is strong enough but determined to help him, they plan to kill Duncan
8. Banquo + Duncan arrive at Macbeth's castle + describe it similarly to Eden, Lady Macbeth greets them
9. Macbeth doesn't want to kill Duncan but Lady Macbeth persuades him by insulting him + his masculinity