Hello, I'm sorry to hear that you didn't study hard in the first two years of school, but now you want to improve your grades, but you don't listen. However, here are some possible ways to help you improve your grades: 1. Make a study plan: Make a detailed study plan that includes the subjects you need to study every day, the schedule, and the target score. This will help you better organize your study time to avoid wasting time and distractions. 2. Find a learning style that suits you: Everyone's learning style is different. You need to find a learning style that suits you. For example, some people were more suitable for listening to lectures, some people were more suitable for reading books, and some people were more suitable for doing exercises. Finding the most suitable learning method for oneself could improve learning efficiency. 3. Ask for help: If you encounter difficulties in your studies, don't be shy. You can ask your teachers, classmates or parents for help. They can provide useful advice and guidance to help you solve your problems. Increase your study time: If you feel that you don't have enough time to study, you can increase your study time. However, he had to be careful not to overlearn or it would backfire. Do more practice: Practice is the key to improving your performance. Doing more exercises can help you familiarize yourself with the exam questions, enhance your ability to solve them, and improve your score. I hope the above methods can help you improve your grades. Good luck!