| In the development trend of educational informatization,micro class plays an important role in classroom teaching.At the same time,the proper use of Scaffolding Teaching Strategy in classroom can help students construct knowledge.However,scaffolding teaching has some problems and deficiencies in practice: teachers will spend more time and energy preparing scaffolding for students;The support built by teachers is difficult to meet the learning preferences of each student;The fading out of teachers will affect the control of students.In the development trend of educational informatization,how can Scaffolding Teaching Strategy comply with the development trend of the times and play a better role in the classroom?Based on this problem,this study combines micro class with Scaffolding Teaching strategy,puts forward Scaffolding Teaching Strategy Based on micro class,makes up for the shortcomings of Scaffolding Teaching in practice,and then applies the Scaffolding Teaching Strategy Based on micro class to junior middle school chemistry classroom.This research is based on the characteristics of micro class,such as short,micro,precise and interesting,and integrates the scaffolding teaching strategy with constructivist characteristics.It not only takes micro class as the main teaching resource in scaffolding teaching,but also takes micro class as a more effective teaching scaffold to guide the development of classroom teaching,and also makes micro class play a part in replacing teachers to promote students’ autonomous learning.In this study,the methods of literature research,experiment,questionnaire and interview are used to study the Scaffolding Teaching Strategy Based on micro class.The Scaffolding Teaching Strategy Based on micro class is designed and applied to the junior middle school chemistry class.Then the class object data are collected and the collected pre-test and post test chemistry scores and questionnaire data are analyzed by SPSS data analysis software,The interview content is sorted out and discussed,and the application effect of the Scaffolding Teaching Strategy Based on micro class in junior middle school chemistry class is studied,that is,whether the quality of chemistry class can be improved,and then the reasons for the results are analyzed.Finally,the practice activity is reflected,which not only improves the Scaffolding Teaching Strategy Based on micro class,but also puts forward application strategy suggestions.In this study,the Scaffolding Teaching Strategy Based on micro class is designed and applied to junior middle school chemistry class.The following research conclusions are drawn:(1)Based on the constructivist learning theory,the zone of proximal development theory and the fine processing theory,and the guiding ideology of Chinese students’ development of core literacy,this paper designs the Scaffolding Teaching Strategy Based on micro courses from three aspects: organization strategy,teaching and delivery strategy and management strategy,and puts forward micro strategy,macro strategy,level appropriate control strategy,questioning and feedback strategy,autonomous learning promotion strategy,student assistance strategy,student management strategy Teaching method selection strategy,learning diagnosis strategy,learning task allocation strategy,learning evaluation and reward strategy,and improve the Scaffolding Teaching Strategy Based on micro class in combination with the actual situation;(2)Practice shows that the Scaffolding Teaching Strategy Based on micro class can not only improve students’ chemistry performance,but also stimulate students’ interest in learning chemistry,improve students’ autonomous learning ability,improve classroom teaching efficiency and create a good chemistry learning environment.Therefore,the Scaffolding Teaching Strategy Based on micro class can effectively improve the quality of chemistry classroom;(3)This paper puts forward some suggestions for teachers to apply the Scaffolding Teaching Strategy Based on micro class,that is,teachers should pay more attention to the individual differences of students,follow the principle of moderation when playing micro class and using scaffolding,and pay attention to the reasonable allocation of classroom time,so that the majority of educators can better use the Scaffolding Teaching Strategy Based on micro class,so as to help students construct knowledge more effectively and achieve teaching goals. |