Teaching materials help and focus have their own advantages and applicable scenarios, and which one to choose mainly depends on personal learning needs and habits.

1, Content: Textbook Help: The content is comprehensive, covering all knowledge points of all subjects in senior high school, with detailed explanations, suitable for all senior high school students. Focus: Pay more attention to the interpretation of test sites and outlines. The content is targeted and deep, suitable for students with good academic performance.

2. Usage: Textbook Help: The usage is flexible, students can choose different modules to study according to their own needs, and they can also conduct online tests and answer questions. Focus: Pay more attention to use in class, and teachers can help students better master knowledge points through key explanations and exercises.

3, learning effect: textbook help: can provide more information and explanation, stimulate thinking and innovation, help to understand and master knowledge in depth. Key points: It can quickly grasp the key points of teaching materials, improve learning efficiency, and avoid unnecessary mistakes and loss of points.

4, study habits: textbook help: help to learn systematically and master knowledge points in an all-round way. Focus: pay more attention to the refinement and summary of knowledge points, which is suitable for quick review and grasping the key points.