Author: Cindy Stefani Rivera Miranda – Description: Students, welcome to this self-study guide where we will learn some vocabulary related to environmental problems and some ways to protect our environment. Please, follow instructions. First you have to practice a vocabulary about environmental problems, then you have to read a text finding strategy to answer specific and inferential questions. And then, you have to ask some partners about some ways they could use to protect their environment, but using demonstratives adjectives explained in this self-study guide.