The document provides a lesson on duties and rights. It lists common household duties like babysitting, sweeping, carrying water, making fire, chopping wood, cooking dinner, washing clothes and dishes, tidying rooms, picking up children from school, taking out garbage, and vacuuming. It discusses who is responsible for these duties, using structures like "I/you/we/they have to" and "he/she/it has to". Students are asked to study these structures and answer exercises identifying who is busy and which duties different people are responsible for. The homework assigned is to complete exercises 3a, b, and 6.