How can I effectively repair a dead lawn to restore its health and appearance?

To effectively repair a dead lawn and restore its health and appearance, you can follow these steps:

1. Remove any dead grass and weeds by raking or using a lawn mower.
2. Aerate the soil to improve air and water circulation.
3. Overseed the lawn with new grass seed to fill in bare patches.
4. Water the lawn deeply and regularly, especially in the morning.
5. Fertilize the lawn with a balanced fertilizer to promote growth.
6. Monitor for pests and diseases, and treat as needed.
7. Mow the lawn at the appropriate height to encourage healthy growth.