Four-color memory method is a note-taking method that uses four-color pens to record classroom knowledge. It can effectively standardize students' classroom notes, and it is a certificate to test whether students are absorbed in class or not, and it is also a certificate to test the effect of children's lectures.

According to the continuous teaching and research and the teaching practice of a large number of teachers and students, combined with the traditional habit of using pen colors, we can learn the essence from the four-color right brain memory method and improve it, and create a unique four-color note-taking method, which is as follows:

1, black: used to do problems and content that does not need to be memorized.

2. Red: used to correct wrong questions, correct mistakes and make corrections.

3, blue: knowledge points that need to be remembered for knowledge that has not been mastered.

4, green: used to write the existing problems and solutions.