| Under the background of "Double Reduction",the educational idea of "Reducing Burden without Reducing Quality" is the research focus of the educational circles,and also an important force to promote the national educational reform.Therefore,on the basis of the relevant literature,taking the students of Grade One in Kunming X Middle School as the research object,the research questions are established as follows:(1)What are the content requirements and goal requirements for analyzing deep learning from a theoretical level?(2)How about the level of Senior 1 students’ plane vector deep learning?(3)What are the effects of the individual case deep learning?Firstly,the core concepts of deep learning,mathematical deep learning and plane vector are established by using the method of literature analysis.Then,by using the methods of questionnaire and test,this paper investigates the current situation of deep learning in the flat vector chapter of senior high school students.According to the test results,3 students of different learning levels and 3 students of different levels were chosen as the subjects of the study.Through literature review,it is found that foreign countries focus on the theory of deep learning,while domestic countries focus on the practical strategies to enhance the level of deep learning.The survey shows that most of the students have weak reflective learning awareness and high enthusiasm for learning plane vectors,but lack the concept of unit learning.Third,30% of the students do not have a strong sense of expanding their knowledge and their creative thinking development.Most of the students can experience effective interaction when solving problems together,and embody selfvalue in team cooperation.Students’ test scores were between 90 and 120,and 78.39%of them were at the lower level of deep learning.Under the guidance of information processing theory,metacognition theory,proximal development zone theory and Polya’s problem-solving table theory,this paper designs the case deep learning route and puts forward the following five strategies to improve the present situation of deep learning: integrating the related content,extending the content breadth,strengthening the comprehension of textbooks,standardizing the thinking of problem solving,enhancing the validity of problem solving,setting up the open learning task,expanding the application of knowledge,and strengthening the teaching validity.In order to verify the effectiveness of the deep learning approach and training strategy,three cases were selected for several rounds of targeted guidance,and the deep learning level of the three cases was tested and interviewed. |