1. Determine the theme: First, you need to determine the theme or content to be expressed, such as the knowledge points of a certain subject, the key points of a certain project, etc.
2. Sort out the key points: According to the theme, sort out and organize the key points to be expressed, and determine the main key points.
3. Write an eight-character slogan: express each key point concisely and clearly, and combine them into an easy-to-remember eight-character slogan.
4. Repeated practice: Read the written eight-character slogan repeatedly, and gradually memorize and master its expression and key points.
5. Practical application: Apply the eight-character slogans in actual situations, such as in exams, speeches or lectures, to deepen memory and understanding.