The document discusses several approaches to syllabus design in language teaching, including structural, notional-functional, situational, skill-based, and task-based syllabi. The structural syllabus focuses on grammar structures, while the notional-functional syllabus emphasizes semantic and communicative functions. The situational syllabus organizes language content by real-world situations. Skill-based syllabi target specific language abilities, and task-based syllabi use activities for non-instructional purposes outside the classroom.