| Physics teaching is inseparable from physics experiments.Physics experiments are not only for teachers’ teaching,but also for students’ learning.The introduction of classrooms,the understanding of key knowledge points,and the consolidation of knowledge can all be accomplished through experiments.After the new curriculum reform,physics core literacy advocates the cultivation of students’ scientific thinking,and physics experiments play a vital role in this aspect.In order to achieve the purpose of an experiment,there can be countless kinds of experiment schemes,but not every experiment scheme design is perfect,so we have to learn how to improve the problematic physics experiment.Under the guidance of Bruner’s cognitivism teaching theory and constructivism theory,this paper defines the core concepts of physics experiment teaching and experiment improvement,and analyzes the domestic research on experiment improvement.Through interviews with teachers and students of the internship school,we understand the problems in classroom physics experiments,and gradually find solutions to the problems by analyzing,demonstrating,and finding problems in the compulsory textbook experiment,and put forward the principles and principles of experimental improvement.Strategies,and design experimental improvement plans and opinions for some experiments.This article puts forward the first improvement suggestions after analyzing the teaching objectives for several experiments in the compulsory textbook.After the improvement experiments are presented in class,the first improvement experiments will be further improved.The experimental improvement case design in this article is the improvement proposed after the implementation of the textbook experiment.After the improvement,the improvement opinions proposed again are understood through interviews with teachers and students. |