1. Psychological; We should bear hardships, persevere, and be not afraid of failure and sarcasm. In particular, if you do not improve your performance after hard work, you should always believe that hard work will pay off. If you do not work hard, you will achieve nothing;
2. Pay, must pay, really hard can; Brush basic questions; It is rare to put them aside first;
3. The strategy is to attack one subject with its own comparative advantage, keep the advantage and continue to improve. When attacking other subjects, don't catch everything at one time, and in the end, nothing will be achieved;
4. Communicate with the teacher more, ask the teacher to help analyze the reason and find the right direction to attack!