1. Course content is comprehensive: the course content is comprehensive, including the explanation and practice of all the knowledge points of junior one mathematics, which can help students master the mathematics knowledge of junior one in an all-round way.

2. Scientific teaching methods: This course adopts scientific teaching methods, including video explanation, interactive exercises, wrong topic explanation, etc. , can help students better understand and master mathematics knowledge.

3. The course is moderately difficult: the course is moderately difficult, neither too simple nor too complicated, and can meet the learning needs of different students.

4. Good service attitude: the course has a good service attitude, which can provide thoughtful service for students and make them feel warm and caring during the learning process.