Getting good grades means getting good grades gloriously, which means that the winners of the competition get prizes. There are four words to describe good grades, far ahead, among the best, and take the lead.
The secret of good grades is to improve class efficiency and preview before class. Take notes to grasp the key points, improve the efficiency of doing problems, and grasp the typical problems. Improve your self-confidence in learning, concentrate when you study, be happy when you play, and work hard when you study.