This document discusses frequency adverbs and how they are used to describe how often something occurs. It provides examples of common frequency adverbs like always, sometimes, hardly ever, never, and often. Students are instructed to ask each other questions using these adverbs, such as "How often do you exercise?" or "How often do you eat vegetables?". The document also describes in-class activities where students will practice forming sentences using frequency adverbs, such as rolling dice for turns and answering classmates' questions about health problems.