درس ۱Sense of Appreciationآغاز درس۱۵Get Ready۱۷Conversation۱۹New Words and Expressions۲۱Reading۲۴Reading Comprehension۲۶Vocabulary Development۲۷Grammar۲۹See Also۳۱Listening and Speaking۳۲Writing۳۴What You Learned۴۰
درس ۲Look it Up!آغاز درس۴۳Get Ready۴۵Conversation۴۷New Words and Expressions۴۹Reading۵۲Reading Comprehension۵۴Vocabulary Development۵۵Grammar۵۷See Also۶۰Listening and Speaking۶۱Writing۶۳What You Learned۶۸
درس ۳Renewable Energyآغاز درس۷۱Get Ready۷۲Conversation۷۵New Words and Expressions۷۷Reading۸۰Reading Comprehension۸۲Vocabulary Development۸۳Grammar۸۶See Also۸۸Listening and Speaking۸۹Writing۹۱What You Learned۹۸