Nature and the Unnatural (theme) & Blood (motif)

Act 1
Blood:
"When we have marked with blood those sleepy two of his own chamber, and used their very daggers, that they have done't
Scene 7, line 75.

Explination: Macbeth is saying that after they kill him, they are going to blame the guards and to make it more convincing they will put blood on them while they are sleeping to make them look guilty of murder.

"For brave Macbeth- well he deserves that name- Disdaining Fortune, with his braindished steel, which smoked with bloody execution, like valor's minion carved out his passion till he faced the slave."
He's ambitious that hes not afraid to kill anyone. It accentuates violence. hes a murderer. He

Nature and the unnatural.

Shakespeare uses the weather to foreshadow what's happening what will happen later on in the play.

"Hover through the fog and filthy air" (Scene 1. Line 11)
The witches are talking about how they are going to meet Macbeth during a time of war.

"The air is delicate" (Scene 6. Line 9)
There is a change in climate right before the killing of the King