How does M. Hamel’s approach to teaching change in the last lesson?

In the last lesson, M. Hamel’s approach to teaching shifts from a routine, somewhat strict methodology to a more emotional and reflective one. He becomes deeply passionate and earnest, conveying the significance of the French language and the cultural heritage it represents. M. Hamel’s demeanor reflects a sense of urgency and poignancy, as he strives to impart not just knowledge but also a heartfelt appreciation for their identity. This transformation reveals his profound dedication as an educator, aiming to inspire his students to recognize the value of what they are about to lose, making the final lesson an impactful and unforgettable experience.