Author: Andrea Steffania Guzmán Santacruz, Lina Constanza García Castro, Edna Lucia Rengifo – Description: This English self-study guide will help you to reinforce and obtain new knowledge about the importance of caring for the environment, leaving a good ecological footprint and reflecting on your daily actions to preserve the natural spaces that we still have. It starts with some vocabulary revision activities. Then, you have to answer some questions about the language used to express opinions about environmental practices and end up writing a situation considering whether it is good or bad to preserve the environment.