Senior four curriculum refers to senior four mathematics curriculum, which is a brand-new way of mathematics learning. Advanced teaching concepts and methods are adopted in senior four mathematics courses, aiming at enabling students to learn mathematics knowledge and improve their mathematics literacy in a relaxed and pleasant atmosphere. Mathematics course in senior four provides rich teaching resources, including teaching videos, teaching courseware and teaching cases. So that students can study anytime and anywhere. Through Gaosi Mathematics course, students can better understand and master mathematics knowledge and improve their problem-solving ability and thinking ability. At the same time, Gaosi Mathematics course also focuses on cultivating students' mathematical literacy, so that they can have a deeper understanding and application ability in the field of mathematics.