Author: Yulieth Marcela Padilla, Vilma del Carmen Escobar, Wilmer Yesid Araujo – Description: This English self-study guide helps you to learn vocabulary and action related to the environment. You will also learn how to express your likes, interest, concerns and commitment to the environment through a personal eco- friendly profile. All the activities are related to the Way to Go Student Book 8 Module 1 called “planet earth” Unit 1 “human actions and the environment”.