2. Always do more questions and read more ideas in books.
3. Write down the formula and calculation method in a notebook that you don't like to lose and memorize it.
4. Prepare an exercise book during the exam, calculate formulas in this book when calculating, draw pictures in this book when you encounter application questions that you can't do, and give examples of judgment questions, multiple-choice questions and fill-in-the-blank questions that you can't do.
5. Check carefully after finishing the paper, and check the ones with high scores first.
This is what our teacher summarized for us, hoping to help you.