Song: "HEAL THE WORLD". UNIT I, II & III.

Heal the World by Jackson singer. It has grammar about Unit I - Future, Unit II - Comparatives and Modals, Unit III – Conditionals.
The students have to learn. They are going to sing it in their group, and do posters “we must care our planet”, “we don´t have to affected the world by the pollution”, “we should care the animal species”, “I´ve always looked after my community pollution”, etc.