| With the deepening of curriculum reform,especially under the background of double reduction,the new curriculum reform based on core literacy has entered the implementation stage,which also puts forward new requirements for chemistry teaching.In order to cultivate talents in line with the concept of the new curriculum reform and the development of the times,the chemistry teaching strategy should also make corresponding changes and improvements.Experimental teaching should change from paying attention to the teaching of knowledge and skills to guiding students’ autonomous learning and inquiry learning,and the design of experimental teaching mode is particularly important.Excavating the application value of experiment,taking problems as the guide,carefully designing the experimental teaching process and improving the quality of experimental teaching are not only in line with the concept of curriculum reform,but also an important measure to improve students’ interest in chemistry learning,enhance their confidence in learning chemistry well and promote them to apply their chemical knowledge to social life.The experimental teaching process of "taking students as the main body and teachers as the leading" tries to promote the development of students’ subject ability and students’ core literacy.Experimental teaching is an important part of science teaching.Physics,chemistry and biology are natural sciences based on experiments.Experimental teaching is the soul of science teaching and has natural advantages that theoretical teaching does not have.Experimental teaching can stimulate students’ interest in learning,plays an important role in forming relevant concepts and understanding theoretical knowledge of physical and chemical students,and is of great significance in cultivating students’ practical ability,innovative spirit and practical ability,especially in cultivating students’ scientific cultivation.Experimental teaching is so important that the science experimental teaching in rural middle schools is not optimistic.In order to more objectively understand the current situation of science,especially chemistry experiment teaching in rural middle schools under the background of double subtraction,this study compiled different questionnaires and interview outlines for middle school teachers and students in tex region of Xinjiang by consulting literature and combined with their own practical experience.Through the analysis of the current situation,the key problems and difficulties existing in the rural central chemistry experiment teaching are obtained.After analyzing the reasons,we put forward targeted countermeasures.This paper is divided into six chapters.The first chapter is the introduction,which introduces the background,purpose,significance,methods andframework of the research;The second chapter is the concept and basic theory,which discusses the relevant theories of chemical experiment classroom teaching,including the definition of chemical experiment and chemical experiment classroom teaching,the research status of chemical experiment teaching at home and abroad,and the relevant theories of chemical experiment theory;The third chapter mainly analyzes the actual development of chemical experiment course in rural middle schools.The fourth chapter makes a questionnaire survey and Analysis on the chemical experiment course of Tex middle school,mainly focusing on the basis,purpose,content,respondents and methods of the questionnaire design.This paper analyzes the problems existing in the development of chemical experiment curriculum in rural middle schools from both subjective and objective dimensions;The fifth chapter puts forward the solutions and Countermeasures to the problems,so as to provide reference for the development of chemical experiment in rural middle schools.This chapter mainly puts forward improvement suggestions from the aspects of hardware facilities,teaching cognition and experimental mode;The sixth chapter is the conclusion of the article,which mainly summarizes the research of this paper combined with the research,survey results and analysis process.The investigation and research of this paper is mainly to find out the problems after field investigation,so as to analyze the problems and provide solutions,so as to make theoretical preparations for improving the teaching quality of chemical experiment course in rural middle schools.This study lays a theoretical foundation for the teaching of chemistry experiment course and even the improvement of Chemistry Teaching in rural middle schools,so that the teaching of rural chemistry experiment course can better meet the requirements of the new curriculum reform under the background of double reduction.In short,experimental teaching plays an important role in science teaching.I believe that with the continuous deepening and improvement of the new curriculum reform and the joint efforts of education departments,schools and educators,our science experimental teaching will gradually become mature and perfect. |