A Comparative Study of Science Curriculum Standards for Compulsory Education Between 2017 Edition and 2022 Edition
The Compulsory Education Curriculum Standard is the national guiding document for the training of future talents and is the core basis for teachers'teaching,while science education is an important way to develop students'scientific literacy.By using comparative analysis method,the research deeply analyzed the curriculum contents of the 2017 and 2022 editions of the Compulsory Education Science Curriculum Standards,and found that the 2022 edition of the Compulsory Education Science Curriculum Standards inherited 30 learning contents of the 2017 edition of the Compulsory Education Primary School Science Curriculum Standards,merged 10,and simplified 11 in terms of expression.18 were added,14 were accurately modified in the concept description,15 were adjusted in the concept of the learning content,39 were deleted,and 31 were reflected in the advanced knowledge.Further analysis of the depth,breadth and difficulty of the content found that the two editions of the course standard were relatively consistent in the breadth and depth of the content,but in terms of difficulty,the learning content of the 2022 edition was more difficult than that of the 2017 edition.Then put forward the core concept to command the teaching design of large units;Turn to core literacy teaching and deep learning teaching suggestions.