Butterfly notes:

It gives students a clearer idea of combing knowledge points and more ways to internalize knowledge. For children who still need to improve, it directly brings "rice" to them. As long as they "eat" it according to the steps, the nutrition can also be absorbed.

Butterfly notes are mainly aimed at ordinary students. The above explanation is very comprehensive, suitable for pre-class preparation and after-class review. This supplementary book covers all subjects in high school, so you should start with what you want to learn.

There is also the seal of green publication on the back of the book. The overall content is comfortable, the context is clear, the focus is prominent, and the learning process is not boring. You can consolidate knowledge points through image memory.

This book divides the context of knowledge and thoroughly explains every knowledge point. Combined with the contents in the book, it can be said that it is twice the result with half the effort. When studying, you can find out your weak points and write them down to facilitate learning.

Only by combing the context of knowledge and grasping the whole knowledge point can we improve our grades. There is also a teaching aid book here, which can be used with notes.