Hello! I'm glad to answer this question. First of all, you should know that interest is the best teacher. With the love of mathematics, you will have the motivation and confidence to learn mathematics well, and there will be no disgust and fear. Secondly, don't panic when you encounter problems, calm down and think carefully. When you are enlightened, you will have a sense of accomplishment, increase your confidence in learning mathematics, and eliminate your fear of high school mathematics. I hope my answer can help you!