此為預製錄像，由教育局各科組代表提供高中甲類選修科目及數學科延伸部分的相關資訊。內容涵蓋各科課程宗旨、課程架構、評估模式，以及學與教資源等，協助學生及家長了解各科課程內容。
This is a pre-recorded video in which representatives of various subject sections of the Education Bureau provide relevant information on the Senior Secondary Elective Subjects (Category A) and Mathematics Extended Parts, including curriculum aims, curriculum framework, assessment modes, and learning and teaching resources, so as to facilitate students and parents’ understanding about each subject.