Catcher in the rye please help

It was a bitter cold saturday morning ,the young track star dressed for his daily five mile run

Reread lines 6-7 "the survivor." determine how the tone of these differs from the preceding lines (1-5)

Discuss the theme of outcasts in these chapters in at least two hundred words. what does it mean that the church takes in people that the clan rejects? how is nwoye an outcast? how does the clan treat the missionaries as outcasts?