1. Course teaching is affected: due to the epidemic situation, schools and training institutions may adopt online or offline teaching methods to reduce class hours, which will affect students' mathematics foundation and test-taking ability to some extent.
2. Adjustment of examination form and difficulty: In order to cope with the possible impact of the epidemic, Guangdong Education Examinations Institute may make some adjustments to the examination form and difficulty of mathematics in the 2022 college entrance examination. For example, it may increase the number of multiple-choice questions or increase the difficulty, so as to better examine students' mathematical literacy and test-taking ability.