In the modern high school education system, chemistry teaching is a vital link, which can greatly improve students' chemical ability and knowledge level. As far as chemistry teaching in senior high schools in China is concerned, in order to further improve students' chemical ability literacy, we must actively take the core literacy of chemistry as the core orientation, pay attention to improving students' chemical learning ability with the comprehensive literacy of chemistry as the starting point, combine the actual teaching content of chemistry, fully respect the individual differences of students' learning, improve students' comprehensive literacy of chemistry in the actual learning process, and ensure the good development of students' learning ability and high school chemistry teaching level.

First, the connotation and importance of cultivating core literacy in high school chemistry teaching

(A) Analysis of the connotation of core literacy training

The core literacy of high school chemistry teaching mainly includes three aspects: balanced thinking and changing concepts, innovative consciousness and scientific inquiry, model cognitive ability and evidence reasoning, and also includes two aspects: social responsibility and scientific spirit, macro recognition and micro analysis. Using these five aspects to carry out chemistry teaching, on the one hand, can effectively improve students' chemistry learning ability and chemistry literacy, on the other hand, it can also improve students' comprehensive ability and comprehensive literacy, which is of practical significance for students to achieve rapid development in the future.

(b) The importance of core literacy training

The core literacy of high school chemistry teaching mainly refers to the development of students' attitudes, emotions, knowledge and skills, values, world outlook, processes and methods through learning high school chemistry knowledge, which includes