1, the online video class of Senior Three Teacher Tiantuan can provide students with systematic and comprehensive course explanations, which is helpful for students to establish a complete knowledge system and master the core concepts and key points of various disciplines.

2. Senior high school teachers can learn online video lessons anytime and anywhere, regardless of time and place. Students can freely choose the content and progress of their study according to their own time schedule and study progress. This flexible learning style helps students to better balance the relationship between study and life and improve learning efficiency.

3. The online video classroom of senior high school teachers Tiantuan is a very popular learning resource, which has gathered many famous teachers with rich experience and high teaching level in their respective fields to provide high-quality teaching services for students. The course covers all subjects in senior high school, from Chinese, mathematics and English to physics, chemistry and biology, with rich content and comprehensive system. Famous teachers will explain the key points and difficulties of each subject in detail to help students understand and master the core knowledge.