What happens
Kate, starving and exhausted at Petruchio's house, begs Grumio for food. He denies her every option until she accepts anything he offers. Petruchio arrives with meat, demanding thanks before she eats. A haberdasher brings a cap and a tailor brings a gown, but Petruchio rejects both garments, blaming the craftsmen while praising Kate's beauty and her mind over material things. Despite her protests, Kate acquiesces to his control.
Why it matters
This scene crystallizes Petruchio's method of taming through deprivation and contradiction. Kate's hunger and sleep deprivation have begun their work—she who once spoke freely now negotiates for scraps, her will softened by physical need. Grumio's refusal to give her food unless she accepts his terms mirrors Petruchio's larger strategy: deny the basic comfort, then demand gratitude for the scraps. Kate's desperation to eat anything shows how quickly her fierce independence has been worn down. The scene demonstrates that Petruchio's 'taming' operates not through rational argument but through control of her body—food, sleep, shelter—the fundamental conditions of survival.
Petruchio's treatment of the cap and gown is masterful psychological manipulation disguised as gallantry. He publicly rejects the garments while effusively praising Kate's beauty independent of dress, creating a paradox: he denies her fine things while claiming to value her above all material worth. This allows him to control her appearance without appearing tyrannical. Kate, weakened by hunger and isolated at his country house, has no choice but to accept his version of reality. By scene's end, she thanks him for food and submission, and Petruchio can leave for her father's house claiming victory—having reduced the 'shrew' not through breaking her spirit, but through breaking her resistance to his will.