| With the implementation of the new curriculum standard,"curriculum integration" has attracted more and more attention from the society.As a unified textbook,exercise unit has attracted much attention to the systematic teaching system of exercise teaching.Exercise creation is a difficult point in Chinese teaching.The appearance of exercise unit fully affirms the importance of writing in primary school Chinese education.Primary school students begin to contact writing at the beginning of the third grade.Writing is a complex task for primary school students,which requires students to master writing skills and skills,and understand the knowledge of writing.Before this,students’ understanding of exercises is very limited and their concept of exercises is vague.This weak foundation will bring challenges to teachers’ teaching of exercises.In addition,teachers are not familiar with the theory of exercise unit teaching and lack practical experience in exercise unit teaching,and their ability to design exercise unit teaching needs to be improved.These facts make it difficult for the teaching of exercise unit to give full play to its due effect and the function of exercise unit can not be truly realized.As the basis of the whole teaching activity,the quality of instructional design directly affects the classroom teaching effect.From the beginning of instructional design,this study will comb through relevant theoretical knowledge of exercise unit instructional design,study the Chinese curriculum standards of compulsory education and the content of unified Chinese textbooks,and with the help of questionnaire survey and teacher interview,deeply explore the current situation and problems of the instructional design of exercise unit in the middle class of primary schools,and then put forward targeted suggestions for instructional design optimization.Finally,this paper will take the exercise unit of Grade three as an example to design the teaching case of exercise unit in detail,in order to provide reference for primary school Chinese exercise unit teaching.This paper is divided into six parts,the first part is the introduction,respectively from the unit teaching,exercise unit teaching primary school Chinese exercise unit teaching and primary school Chinese exercise unit teaching design of literature review,clarify the current research development situation,and on this basis to determine the purpose and significance of this research,research content and research methods.The second part is the elaboration of the connotation and implication of the primary school Chinese exercise unit.First of all,the system composition of the exercise unit is analyzed by sections,which is helpful for teachers to deeply understand the internal structure of the exercise unit and master the characteristics of each section.Secondly,it analyzes the arrangement features of the exercise unit,such as read-write symbiosis and cyclic interaction.Subject matter to enrich,source life;To advance vertically or spiral upward;Clear goals,specific knowledge and other characteristics.Through the analysis of the structure and characteristics of exercise units,teachers can have a deep understanding of exercise units in the teaching design of exercise units.The third part,combined with the analysis of the structure and characteristics of the exercise unit content in the second part,expounds the basic pattern of the exercise unit instructional design from the two aspects of instructional design principle and content,analyzes the due state of the exercise unit instructional design so as to lay a theoretical foundation for the exercise unit instructional design.The fourth part starts from the due state of the exercise unit instructional design,uses the survey method,the teacher interview method to understand the current primary school Chinese teachers in the exercise unit instructional design difficulties,through the survey results found that there are mainly the following problems,including the establishment of teaching objectives is more general,lack of pertinence;Teaching content fragmentation,lack of organization;The teaching method is simple,and the students’ learning situation is ignored.As well as the study evaluation arbitrary,lack of quantitative standards.The fifth part is based on the present situation of teaching design in the fourth part,and puts forward the optimization strategy of teaching design from the aspects of setting teaching objectives,improving teaching process and evaluating exercises.Specifically,it includes integrating various factors and optimizing teaching objectives;Strengthen the integration of learning and application,improve the teaching process;Develop evaluation scale,evaluation subject diversity,etc.The sixth part takes the exercise unit in the first volume of the third grade as an example to design specific teaching cases.Firstly,it analyzes the teaching materials in combination with the curriculum standards,and then analyzes the learning situation considering the knowledge and deficiencies of the students’ existing exercises.In particular,it emphasizes the importance of setting teaching objectives according to different sections.The design of teaching important and difficult points reflects development.The teaching process is carried out by tasks,and situations are created so that students can exert their subjectivity in the process of role playing and completing activity tasks,and integrate learning and application,from planning unit tasks to mastering exercise methods and skills.Finally,the paper designs the exercise evaluation scale for this unit and carries on the teaching reflection to the whole case design. |