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Research On The Solution Of Key Problems In High School Chemistry Experiment Teaching Based On Deep Learning

Posted on:2022-04-25Degree:MasterType:Thesis
Country:ChinaCandidate:Y L TangFull Text:PDF
GTID:2517306347468934Subject:Subject teaching
Abstract/Summary:PDF Full Text Request
With the rapid development of society,the level of demand for talents is getting higher and higher.Education reform is the only way to cultivate innovative talents in national demand.Deep learning is the inevitable choice of teaching reform.Deep learning is an important way to realize the core accomplishment of chemistry.However,under the influence of China's exam-oriented background,there is still a phenomenon of paying more attention to scores than ability in today's classroom teaching.Teachers mainly focus on what they test and what they teach.Cultivating students' core discipline quality is like a slogan,and how to make the core discipline quality truly be realized is an urgent problem to be solved in current classroom teaching.The combination of the concept of deep learning and the solution of key problems in chemistry experiment teaching can help students form a sense of inquiry,improve their ability to analyze and solve problems,and promote the development of the core accomplishment of "scientific inquiry and innovation consciousness".This paper is mainly carried out from the following aspects:The first part :This paper summarizes the research results of deep learning in the field of education at home and abroad as well as deep learning in high school chemistry experiment teaching in China.The significance,thinking,content and method of this paper are expounded.The second part: mainly defines the concepts of "shallow learning","deep learning","key problem","key problem solving",and expounds the theoretical basis of this paper.The third part: The questionnaire was designed and distributed from the two dimensions of high school students' attitude towards chemical experiment and students' basic experimental accomplishment,and the questionnaire was recovered.The reliability and validity of the questionnaire were calculated by using SPSS.26 software,and then the overall data of the questionnaire were analyzed.The interview outline was compiled from two aspects of deep learning and teaching and the way of high school chemistry experiment teaching.Three chemistry teachers in grade one of the internship school were interviewed.The results show that the students tend to operate the experiment by themselves,and have the basic experimental operation skills,but the students lack of experimental exploration and innovation consciousness.Teachers have little understanding of deep learning,and pay more attention to the description of experimental conclusions in chemical experiment teaching,and lack of cultivation of students' experimental exploration and innovation consciousness.The fourth part: mainly discusses the value of solving key problems in chemistry experiment teaching based on deep learning.On this basis,classroom teaching strategies to promote students' deep learning in chemistry experiment teaching and strategies based on the design of key problems in deep learning are put forward.The fifth part: mainly expounds the purpose,content,time,control of variables,methods of data collection and rationality analysis of the selection of experimental class and control class.On the basis of the first four parts,the key problem solving mode of chemistry experiment teaching strategy based on deep learning concept is applied to teaching practice.In a middle school in Nanning City(Grade 4)to carry out teaching practice.The sixth part: After more than two months of teaching practice,the paper and pencil test method,classroom observation method and interview method were used to compare and analyze the learning effects of experimental class and control class.SPSS.26 software is used to analyze students' scores.The post-test questions in this paper are mainly compiled based on the inspection method of scientific inquiry and innovation consciousness in the test questions,and the students are investigated,and the data are imported into SPSS.26 software for analysis.The results show that there are significant differences between the experimental class and the control class in the development of the core literacy of scientific inquiry and innovation consciousness as well as the performance of classroom learning.It shows that the teaching mode of solving key problems in high school chemistry experiment teaching based on deep learning in this paper can promote the development of students' scientific inquiry and innovation consciousness.The seventh part: Analyzing and summarizing the research results of this paper,and putting forward the shortcomings of this paper and the prospect of future teaching.Based on the deep learning of high school chemistry experiment teaching key problem solving research has achieved a certain effect,based on the teaching model to solve the problem of high school chemistry experiment teaching key needs further perfection and development,the research conclusion also need to verify,continuously in the future teaching high school chemistry experiment teaching key problems to solve,It provides a little reference for promoting the cultivation of students' core quality of subject.
Keywords/Search Tags:Deep learning, Chemistry experiment teaching, Key problem, Key problem solving
PDF Full Text Request
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