| The high school stage is the key period of shaping talents.Taking the high school physics discipline as an example,the cultivation of the core quality of the high school physics discipline is extremely important.In order to better develop the core quality of physics in senior high school,the author explored the teaching mode and finally selected the problem chain teaching mode.The research objects are divided into experimental classes and control classes.The experimental class adopts the problem-chain teaching mode,while the control class follows the original traditional teaching mode.After one semester of teaching,the author analyzes the changes in the core literacy of the experimental class and the control class before and after the implementation of the problem-chain teaching mode,and finally draws a conclusion.The innovation points of this study are mainly reflected in three aspects: first,the innovation of research methods.Compared with other studies of the same type,this study adopts more comprehensive data collection and analysis methods,and the research conclusions are more accurate.The second is the innovation of research direction.The problem chain teaching model has little research on the dimension of high school physics core literacy,and has great research potential.Finally,the combination of theory and practice is closer.Compared with other similar studies,the teaching practice case design of this study can better reflect the characteristics of the problem chain teaching model.The study consists of six parts.The first part is to understand the development of problem chain teaching at home and abroad through consulting relevant literature,taking the research background as the starting point.The second part is the theoretical explanation,which explains the meaning and classification of the problem chain,expounds the theories related to the problem chain,and explains the framework of core literacy.The third part is the survey and analysis of the current situation of the core literacy of senior high school students in physics.The students in the second year of senior high school are selected as the research object.The students in the survey are divided into two parts,named as the experimental class and the control class,in order to understand the development of the core literacy of pre-school students before the implementation of the problem chain teaching,and carry out a comparative analysis of the development level of the core literacy of the current experimental class and the control class in all dimensions.The fourth part is case design,that is,case design for problem chain teaching mode.The fifth part is the analysis of the implementation effect of the problem-chain teaching model to improve the core literacy of senior high school students in physics.After the implementation of the problem-chain teaching model for one semester,the experimental class and the control class were compared and analyzed to find out the changes of students’ core literacy.The sixth part is the conclusion and prospect.After a semester of implementation of the problem-chain teaching model,and combining the changes of students’ core literacy before and after teaching,the conclusion shows that the problem-chain teaching model has the role of improving the core literacy of senior high school students in physics. |