| With the advent of the 21 st century,human resources become to measure a nation’s development,one of the important indicators of the progress of cultivating what kind of person is every countries and international organizations in the thinking of problem.\ "Core literacy\" in comprehensively deepen curriculum reform,the implementation of khalid ents plays an important role in fundamental task and the prominent position,based on the cultivation of the core accomplishment will become a new trend of high school curriculum reform in our country.As the high school chemistry curriculum standard revision group put forward further the core connotation of the literacy of chemistry,for a new round of high school chemistry curriculum reform direction,provides the theory basis.With the deepening of curriculum reform,chemical increasingly highlight its core literacy in the service of the charm of life,how to make the chemical core literacy in high school chemistry classroom teaching to implement and improve becomes more and more urgent.This paper reference relevant literature,the detailed chemical subject core literacy,on the basis of the connotation and characteristics of \"chemical equilibrium\" teaching,for example,through to the teaching of chemical equilibrium \"teaching and learning for the confirmation of the difficult points and trapped by analysis,put forward using the method of building chemical core literacy to help teachers and students to solve problems existing in the teaching of\" chemical equilibrium \".In the teaching of the chemical equilibrium on helping students to build \"the ideas of changes and balance\",\"evidence reasoning and model recognition\" chemical core quality,through the model building methods,after the third year science student test scores before and after the analysis and thinking comprehension in the teaching practice,the writer preliminary conclusions: in the teaching of the chemical equilibrium chemical core accomplishment,core quality has improved students’ chemistry.More chemical education workers,the author in this initiative in combination with the school situation and the characteristics of students,the construction and teaching practice of organic chemistry core literacy,in order to enhance the overall chemistry of the Chinese high school students core accomplishment,training the versatile talents of the 21 st century.This thesis mainly from six aspects to illustrate the main content of the research: the first part is exordium,the second part is the core concept definition and theoretical basis,the third part is the investigation of the difficult point in teaching of chemical equilibrium,the fourth part is the core in the teaching of chemical equilibrium chemical literacy builds,the fifth part is the chemical equilibrium teaching case studies,the sixth part is the conclusion and reflection. |