The document discusses the nature and structure of language, including its key building blocks and properties. It then outlines the goals and scope of the secondary English curriculum in the Philippines. The curriculum adopts a communicative approach and aims to develop students' citizenship and communication skills. It is organized into four years, with each year focusing on a different theme and including expected learning outcomes. Principles of effective language teaching emphasize making learning interactive, integrated, and reflective of students' real-world experiences.