He was at first unable to kill the pig because he was still a kid who didn't know savagery and therefore couldn't kill the pig but later on when he does kill the pig he becomes "bloodthirsty" and always wants to kill and overpower everything and everyone.
Jack hunts for food in Chapter 3 of the book "Lord of the Flies" by William Golding.
Ralph reasserts his authority in Lord of the Flies in two ways. He is able to start a fire after Jack was unable to. He also shows kindness.
How to go about hunting the beast.
to kill the pig
In chapter 8 of "Lord of the Flies," Jack wears his black cloak and mask to the fire, signifying his transformation into a savage and showing his detachment from the rules and order represented by the choir uniform he used to wear.
In chapter 7 of "Lord of the Flies," Jack finds a pig and kills it. The unusual simile used to describe this moment is that Jack's laugh is "the glee of the hunter who knows he's successfully stalked and killed his prey."
The boys join Jack in secret in Chapter 8 of "Lord of the Flies" because they are tempted by the promise of food and protection that Jack offers. They are swayed by their immediate desires and the sense of power and freedom that Jack represents, leading them to abandon Ralph's leadership.
In Chapter 5 of "Lord of the Flies," the character Jack says, "Well then, you can all go to hell. I’m going home." This quote reflects Jack's frustration with the group and his desire for power and control.
In "Lord of the Flies," the meeting must not be about the beast in chapter 5. Instead, the meeting in this chapter focuses on the growing tensions between Ralph and Jack, particularly concerning priorities and responsibilities within the group.
In Lord of the Flies Chapter 9 the boys dance because in Jack's tribe it has become a ritual and one of Jack's "fun" things he had promised to them.
The boys hunt for Ralph as an order of Jack.
The boys in Lord of the Flies are from England, to quote Jack, in chapter 2: Fire on the Mountain... "After all, we're not savages. We're English; and the English are best at everything."