| In recent years,the era of Internet big data has brought great influence to education.From the initial stage of infrastructure construction that emphasizes education,China has entered the application stage of “in-depth integration of education and technology”.According to the outline of the national program for medium-and long-term education reform and development(2010-2020),“information technology has a revolutionary impact on the development of education,which must be paid great attention to”.Micro-class,as a video learning resource,came into being with this background.Micro-class is characterized by its small size,small capacity and wide dissemination.It has become a learning resource suitable for a variety of learning methods and teaching modes.Micro class since there has get attention,attract the education academic researchers and the look of first-line teachers,in this environment,this paper combining micro class and elementary school science teaching,try to solve the present some drawbacks in micro class science teaching in elementary school,tries to through the lessons of the new teaching mode to help the students more efficient and fun to learn,achieve take the student as the main body,the comprehensive development of quality education requirements.In this study fully collecting and sorting on lessons at home and abroad and the ele mentary school science teaching on the basis of the related research literatures,through the questionnaire method and interview method to the situation of implementation of s mall class G primary school in wuhan to conduct a comprehensive investigation,studen ts sample random sampling,to ensure that the samples of typical and representative,to truly reflect the wuhan micro G primary school class in the primary school science teac hing implementation situation,a total of 159 students.This paper makes a full investigation from the aspects of learning interest and learning effect of science class,understanding degree and attitude of micro class,use of micro class,learning effect and learning method of using micro class.Besides,supplemented by interview survey of teachers as a supplement,the survey found that at the present stage for primary school students and teachers are very interested in science,but also exist on different subjects in the course of error orientation,students use micro poor class learning,teachers’ development of micro class is coarser,school class repository is imperfect and so on.According to the survey results,this study puts forward the following Suggestions:correctly grasp the value of micro-class,rationally select the design content of micro-class,develop the high-quality micro-class production process,use a variety of micro-class teaching methods,improve teachers’ micro-class production level,and jointly build and share the micro-class teaching resources.In addition,combined with the characteristics of primary school students,the status quo of micro-class teaching and the four major content characteristics of primary school science,material science,life science,earth and universe,and technical engineering,this paper proposes the design of micro-class.Based on the research of ADDIE model,the specific process of elementary school science micro-class is designed and the model is analyzed in detail.According to the proposed teaching process,the case of primary school science micro lesson is made,and the case of micro lesson is made with the cause of wind.The prepared micro-lessons were applied to the selected experimental classes,and the teaching effect of such micro-lessons was verified by means of questionnaires.This paper first elaborated the research origin,research purpose,research significance and research method,and sorted out the domestic and foreign literature related to micro-class as the theoretical basis of this paper.Secondly,it defines the concept of micro-lessons,explains the characteristics of micro-lessons and explains the relevant theoretical basis.Again,of course in elementary school science teaching in the investigation and analysis of the status quo of the application,mainly including survey design and implementation,and the survey results to and from the elementary school science and material science,life science,earth and universe and technical engineering and so on four big content characteristic point of view put forward a proposal for making micro class.In-depth analysis of questionnaires and interviews,questions and analysis of the causes of the problems.Finally,put forward the improvement strategy to the problem.The case of primary school science "the causes of wind" is designed,which mainly includes the primary school science micro-lessons designed based on ADDIE model and applied to primary school science lessons.The teaching effects of such micro-lessons are investigated through questionnaires and other methods. |