2, be sure to listen carefully in class, so that you can hear, see and reach! This is very important. You must learn to take notes. If the teacher speaks quickly in class, you must calm down and listen. Don't take notes, write them in the notebook after class! Keep high efficiency!
As the saying goes, interest is the best teacher. When others say the most annoying class, you should tell yourself that I like math!
It is very important to make sure that every problem you encounter will be understood and understood! If not, don't be embarrassed to ask.