Teach your students to talk about things that are always true using the zero conditional! In this lesson, we will take a look at how to use the zero conditional to describe cause and effect. Your students will first go over some scientific facts, then review emotion vocabulary while interviewing their classmates using the zero conditional. The lesson is meant to last 1 hour, perfect for most English classes, and includes an extra activity in case your class lasts longer. It comes with both a stu