| Under the background of the information age,the requirements for talent training have changed,and the refinement of curriculum teaching is to develop the core literacy of students.As one of the main subjects in senior high school,mathematics carries the important task of cultivating core literacy.The development of students’ core literacy in mathematics has brought new challenges to mathematics teachers.Deep learning has attracted people’s attention as a "literacy"-oriented concept of improving teaching.The "General High School Mathematics Curriculum Standards(2017 Edition 2020 Revision)" requires teachers to grasp the teaching content as a whole to develop students’ core literacy,and proposes thematic teaching,which also plays an important role in improving classroom teaching.Therefore,the integration of deep learning and thematic teaching is of great significance to improve classroom teaching and promote the achievement of core competencies in mathematics.The article consists of five parts: the first part proposes research questions based on the research background,clarifies the research ideas and research methods,and expounds the theoretical basis of the research;the second part uses the literature analysis method to sort out the deep learning,thematic teaching and mathematics core literacy.Literature and book content;based on the literature research in the second part,the third part carries out theoretical construction,expounds the relationship between deep learning,thematic teaching and core competencies in mathematics,and discusses the necessity and feasibility of implementation,get the characteristics of thematic teaching of high school mathematics based on deep learning and the teaching process;the fourth part conducts the questionnaire survey and interview,it is very necessary to carry out the vector thematic teaching based on deep learning;the fifth part proposes a reference example based on the above theoretical research to cultivate students’ core literacy of mathematics.Based on the above research,the following conclusions can be drawn:(1)Deep learning and thematic teaching are consistent;deep learning is a practical model for cultivating core literacy;thematic teaching is an operational means to achieve deep learning.The thematic teaching of mathematics in high school based on deep learning is an effective means to improve the classroom teaching of mathematics and cultivate the core literacy of mathematics.The teaching has the characteristics of height,depth and breadth.(2)At present,there are many problems in the teaching of vector content in senior high schools,and the vector thematic teaching based on deep learning can improve the current situation.Teaching design should be student-oriented,construct "a new operation object-vector" as the theme,attach importance to the teaching of vector concepts,emphasize the exploration of vector operations,cultivate students’ awareness of vector application,and develop students’ core competencies in mathematics. |