When five young people in Berlin receive a mystery invitation, they begin an adventure that takes them to Greenland, Rwanda, South Africa and South America. It’s an adventure that makes them some important friends... and also a few enemies. Will the five find a way to help the Earth? Will the world listen to the “Earthkeepers”?

Syllabus
Pronouns: Reflexive and emphatic: myself, etc, Relative: who, which, that, Reciprocal: each other.
Prepositions: Prepositions following nouns and adjectives: put on, take out of, work at, pay for, etc.
Connectives: when, while, until, before, after; because, since, as, for; so that.
Verb tenses: Present Continuous: future plans and activities, present actions Past Perfect Simple.
Modal verbs: can’t: logical necessity, could: ability (was able to/managed to), possibility, polite requests, might (present and future reference): possibility, permission, must: logical necessity and obligation, had to: obligation, should: (present and future reference): moral obligation, advice.

Tags
Adventure | Nature | Places