1, comprehensive coverage of course content: When selecting teaching materials, ensure that all knowledge points and skill requirements of mathematics courses in secondary vocational schools can be comprehensively and systematically covered. Ensuring the reasonable organization structure of chapters and knowledge points in textbooks can help students gradually establish a mathematical foundation.

2. Clear explanations and cases: A good mathematics textbook should provide clear explanations and cases so that students can easily understand and master the concepts and methods of mathematics. The case should have both theoretical examples and practical applications to help students connect their mathematical knowledge with practical problems.