| Education reform has been like a boom in China in recent decades,the most important part of it is curriculum reform.The core of curriculum reform is to promote the transformation of educational functions.In order to implement the fundamental task of establishing morality and cultivating people and comprehensively develop the comprehensive quality of students,the core literacy of chemistry appeared in the 2017 edition of the General High School Chemistry Curriculum Standards,which pointed out the direction of teaching for chemistry teachers in secondary schools across our country and really put the "student-oriented" education concept into practice.In this study,after querying a lot of information about chemical core literacy and learning guidance plans through literature research,it was found that there were few high school learning guidance plans that were really based on chemical core literacy design.In order to improve students’ chemistry core literacy and learning achievements,this study takes the constructivism theory,the theory of the recent development area and the advance organizer strategy as the guiding ideology,is based on the new curriculum standards and focus on the chemistry core literacy.Based on the teachers’ suggestions,the actual situation of students and the characteristics of the knowledge in the first compulsory textbook of high school chemistry,clarifying its design principles which mainly include subjectivity,practicality,interest and quadruple representation.The example of learning guidance plans based on the chemistry core literacy is designed.In order to investigate the core literacy level of the class students before teaching practice,the questionnaire based on the each level 1dimension of the five chemistry core literacy is designed,whose findings are quantified.Then through the action research method,the leaning guidance plans is used in practical teaching.In order to test the teaching effect,in the mid-term,designing the first post-test questions based on the level 1 and 2 of the five chemistry core literacy and testing students.In the end of term,designing the questions based on level 2 of that and testing students.Finally,analyzing teacher-student interviews and students achievements to understand the effectiveness of using the learning guidance plans based on chemistry core literacy in teaching to improve students’ academic performance and chemistry core literacy.The results show that the use of guided study based on the core literacy of high school chemistry in teaching can effectively improve the students’ core literacy and academic performance.In the process of independent learning,it can improve students’ learning interest,practical ability and develop their thinking.Therefore,it can affect the students’ behaviors and promote the students’ comprehensive development unconsciously. |