Simple learning network has accumulated 200 thousand excellent video resources, covering 9 subjects and 3 levels of difficulty in middle school; All recorded by super teachers and popular teachers; After 70 processes of polishing, the production is excellent and the content is vivid and rigorous. A variety of learning and teaching software and hardware products and services based on video resources can fully meet the individual needs of students' self-study and school teaching. Simple Learning Network always adheres to the concept of "autonomous learning ability and lifelong competitiveness", empowers education with science and technology, adheres to the mission of making learning easier and education fairer, and focuses on content and application, thus becoming an important platform for independent learning of primary and secondary school students in China. Click register to get a free general practice course.

If you are interested, click here to study high school mathematics for free, which is more abstract, more comprehensive and requires stronger ability. The simple learning network is like this. The curriculum and teaching materials of senior one and senior two are synchronized, which is divided into four levels: preview, synchronous foundation, synchronous improvement and full mark sprint. Preview: suitable for students with poor foundation, preview the knowledge of the new semester and consolidate the foundation after class. Synchronous foundation: help students consolidate their foundation after class. Synchronous improvement: help middle school students to deepen their understanding and analysis of important, difficult and error-prone points, point out problem-solving methods, expand problem-solving ideas and improve their analytical ability. Full-score sprint: help top students improve their analytical ability and problem-solving ability, expand their thinking and sprint full marks. According to the review progress, the general review course of senior three college entrance examination is divided into one round, two rounds and three rounds of college entrance examination. Among them, the first round of college entrance examination review includes two levels: foundation and improvement. The second round of college entrance examination review includes two levels: improvement and full marks. One-round foundation: suitable for students with poor grades, students who have difficulty in listening to the first round of improvement and the second round of courses, and consolidate the knowledge of important and difficult points in high school from the beginning.