| With the renewal of basic education concept in the new era,the cultivation of junior high school students’ geographical literacy and the continuous enrichment of the needs of the sub-classroom teaching model,the new teaching model has mushroomed like mushrooms.The PAD teaching model was first proposed by professor zhang xuexin in 2014 according to the national conditions of China and combining the advantages of discussion teaching model and traditional teaching model.The use of sub-model in junior middle school geography teaching not only enriched the new geography teaching model,promoted the reform of basic education in China,but also provided an effective way to improve the comprehensive ability of studentsBy sorting out the textbook of the second volume of the seventh grade in xiangjiao edition,the content of the textbook and the operation mode of the classroom are selected.The results of each class in grade 7 of shisha school in shenzhen city were compared.The two classes with the smallest difference were selected as the experimental group and the control group,respectively.Teaching design and implementation for the experimental group;The results of the questionnaire were compared and analyzed.The specific research conclusions are as follows:(1)The study of geography teaching materials for grade 7 in xiangjiao edition has homogeneity,comprehensiveness and particularity.The overall content of the teaching materials is suitable for the implementation of dual teaching,while the separate teaching model is suitable for the implementation of the following characteristics:part of the teaching materials are discussed;The traditional teaching mode is between 1-2 hours;The setting of class hours for each other should not exceed 5 days.After studying and combing the teaching materials,the contents of the teaching materials suitable for the separation teaching are selected.The teaching process design must follow the following principles:follow the rules of students’ psychological development;Teaching content should be closely linked to the key points;Teaching close to students’ life;Group members are scientific and reasonable in teaching activities.According to the actual operation,the teaching process from the original three links(teacher teaching;(2)internalizing absorption;The group discussion was further PAD into six parts.(2)internalizing the absorption link;(3)teacher preparation;Discussion in the group;(5)teachers spot check and summary;Homework and feedback consolidation.(2)The student evaluation system changes from outcome evaluation to comprehensive evaluation.The comprehensive evaluation includes process evaluation and outcome evaluation,each accounting for 50%.The outcome evaluation includes all the exams taken in the teaching process.The process evaluation includes teacher evaluation of students’ internalization absorption,group discussion evaluation and teacher evaluation of the group,accounting for 40%,50%and 10%respectively.For the design of PAD classroom teaching,three cases of Africa in chapter 6,chapter 2;France in chapter 8,chapter 4;and Brazil in chapter 8,chapter 6 are selected from the textbook of grade 7 of xiang jiao edition.(3)Statistics and analysis of the questionnaire results show that the sub-teaching model can stabilize the degree of students’ interest in geography,and the number of students’ interest in geography is steadily increasing;It can effectively improve students’ self-control,especially in the dimension of recourse strategy.The average score of the class increases by 0.639.It can improve students’ autonomous learning ability,especially in the dimensions of motivation and self-efficacy,with an increase of 0.593... |