1. It's good to talk about Martian strong mathematics in the first class. When giving lectures, we always use some interesting stories to bring in the difficult knowledge points of mathematics, which can speed up students' understanding and is not easy to forget.

2. The first class will also provide students with special examination questions, all written by the teachers themselves, which will be made according to the different situations mastered by the students, and will also be explained by the students themselves to strengthen their memory.