| In the era of continuous development of information technology,the speed of fragmented knowledge flowing into the human brain is also increasing rapidly,and the society has put forward higher requirements for teachers and students.However,in terms of the current learning situation of senior high school students,students’ ability to deal with knowledge is far from enough.Too much and miscellaneous knowledge often makes them helpless.Poor problem-solving ability and deep learning ability have also been bothering teachers and students.In this context,deep learning must help them get out of difficulties and inject a continuous force into the strength of the motherland.The purpose of this study is to promote students’ deep learning through problem solving,and prove that problem solving can promote deep learning,and provide corresponding reference for the formation of deep learning.Its main work is as follows:(1)This paper reads the relevant literature of problem solving and deep learning,summarizes the connotation and characteristics of problem solving and deep learning,determines the internal relationship between them,and proposes the theoretical possibility of promoting deep learning through problem solving.(2)A survey of the current situation of in-depth learning was carried out for the first-year students in the form of a questionnaire.At the same time,a questionnaire survey was conducted for teachers to understand the teaching methods of teachers and the learning methods of students.The analysis of the two shows that the teaching methods of teachers can be further optimized,and the learning methods of students need to be improved.(3)According to the results of the questionnaire analysis,starting from the constructivism theory and the theory of the zone of recent development,the author establishes the problem design principle with problem solving as the core,puts forward the teaching strategy of problem solving,and designs the teaching design process of problem solving and deep learning in combination with the internal relationship between problem solving and deep learning.(4)The students in the first grade of senior high school were selected as the experimental subjects for teaching practice.After the practice,the students were posttested.By comparing the post-test results of the experimental class and the control class,it was concluded that although there was no significant difference between the experimental class and the control class in some cases,the experimental class was superior to the control class in all dimensions of deep learning,which proved that problem-solving teaching can promote students’ deep learning,and provide ideas for the optimization of teachers’ teaching methods.(5)Summarize and reflect on the whole process of teaching practice research based on problem-solving to promote senior high school students’ in-depth learning of chemistry,and put forward several suggestions for better development in the future. |