This document discusses healthy and unhealthy food. It provides objectives about gaining knowledge on this topic and developing language skills. It includes riddles, examples of healthy and unhealthy foods, and discussions around obesity and personal responsibility. Listenings passages feature interviews with teenagers about their diets, lifestyles and exercise habits. Readers are prompted to discuss these topics in pairs and describe healthy and unhealthy foods in photos. The goal is to promote understanding of nutrition and intellectual growth.