What happened in chapters 4-6 in hatchet?

Answer 1

Chapter 6

Brian recalls the time he spent playing in the city park with his best friend Terry, who he suddenly wishes were with him. Together they had pretended they had gotten lost in the woods. They had built a lean-to for a shelter, which inspires Brian to seek out an ideal spot to build one himself. Finding a perfect overhang and gathering the materials to enclose the lean-to, Brian realizes the gravity of his weakness and hunger. He decides he must seek out food and compares the customary facility of finding food with the challenge of his current situation. Still dwelling on his parents' divorce, he decides he will tell his father "The Secret" as soon as he returns home. Brian finds some unfamiliar bright red berries to eat, which turn out to taste very bitter. However, left with little choice, he eats them until the pangs of hunger subside. Since Brian has no matches he must think hard about how to start a fire; for now, he works to improve his shelter by interweaving sticks into the walls. Although he feels sick from eating too many berries, sleep nonetheless comes to him.

Answer 2

I don’t know i