Introduction
The lesson 'The Last Lesson' was written by Alphonse Daudet. It is a story set in a small town in France during the war between France and Germany in 1870.

The Reason for the Title
The lesson is called 'The Last Lesson' because it is about the last French lesson that the students in the town will have. This is because the town has been taken over by the Germans, and they have forbidden the teaching of French in schools. The lesson is the last chance for the students to learn their language.

The French Teacher's Emotions
The French teacher, M. Hamel, is very emotional during the lesson. He is sad because he knows that this is the last time he will be teaching his students. He is also angry at himself for not teaching his students enough before this day. He regrets not making them learn their language properly.

The Students' Realization
The students in the class also realize the importance of the French language during the lesson. They regret not paying attention in class before, and they feel sorry that they will not be able to learn French anymore.

The Lesson's Message
The lesson teaches us the importance of preserving our language and culture. It also shows us the impact of war on education and how it can affect the future of a generation.

Conclusion
In conclusion, the lesson 'The Last Lesson' is called so because it is the last French lesson that the students will have due to the German occupation of the town. The emotions of the French teacher and the realization of the students add to the significance of the lesson's message.