With the deepening of the new round of national basic education curriculum reform,teaching effectiveness has become a topic that cannot be bypassed or avoided in front of every educator,and it is also an eternal educational proposition in the information era.In the past,teachers paid too much attention to students’ academic performance,and regarded performance as the only criterion to evaluate students’ learning effect,ignoring the cultivation of students’ core literacy.In the long run,it not only seriously restricts the development of students’ comprehensive abilities such as innovation and practice,but also is detrimental to the development and progress of society.Low student participation in the classroom,low learning motivation,and low teaching efficiency of teachers are all problems that often occur in actual teaching.Classroom teaching is the main way to implement the new curriculum reform.How to effectively carry out various teaching activities within the limited classroom teaching time,how to give full play to the effectiveness of classroom teaching,how to improve teachers’ teaching efficiency and promote students’ deep learning,so as to achieve effective teaching in the real sense of the classroom is a problem that every subject teacher should continuously think about and study.In addition,the in-depth development of national education informatization makes the role of technology in education teaching increasingly prominent,and realizing the deep integration of information technology and subject teaching is a major challenge for subject teachers.Based on advanced educational teaching concepts,this study observes and analyzes classroom teaching and learning,summarizes the structural characteristics of effective teaching in primary and secondary school classrooms,and constructs a sequence of effective teaching in interactive multimedia environment classrooms from TPACK perspective,with a view to providing reference for regional front-line teachers to carry out effective teaching in classrooms.Firstly,the research status of effective teaching and TPACK at home and abroad was sorted out through literature research method,literature review was conducted,research questions were identified,the core concepts of effective teaching,TPACK and interactive multimedia environment were defined,and relevant theoretical foundations were outlined;secondly,research objects were identified,classroom behaviors,teaching media and TPACK were coded using the video coding tool OKC,and statistics of classroom In addition,we used GSEQ software to analyze the significant sequences of classroom behaviors and teachers’ TPACK structure by using the lagged sequence analysis method,and the significant behavioral sequences(Z-score>1.96)were plotted according to the generated adjusted residual table using the open source visual analysis tool Gephi.Finally,we analyzed the effective teaching structure of the classroom based on the "PDA + BOPPPS" model.The results of the study showed that:(1)Teachers’ questioning,explaining,giving instructions or guidance,and students’ active speaking are important behaviors in classroom teaching;(2)Question and answer is the main way of teacher-student interaction;(3)Teachers and students use a combination of declarative,interactive,and writings media to carry out teaching and learning activities in the teaching process;(4)Improving teachers’ TPACK level is conducive to the occurrence of the main behaviors in the teaching structure;(5)Teachers pay attention to students’ subjectivity,and use a combination of declarative,interactive,and writings media in the teaching process.Teachers pay attention to the subjectivity of students and use diversified teaching methods to allow students to participate deeply in classroom teaching and learning in the form of independent learning and cooperative inquiry.On this basis,the effective teaching sequence of "teaching for learning" classroom in interactive multimedia environment from TPACK perspective is constructed:(1)Passionate introduction to create the situation;(2)Precise lecture and white space to break through the important and difficult points;(3)Participatory learning to make learning deeper;(4)Knowledge consolidation to strengthen migration;(5)Classroom summary to improve Cognition. |