| The booming exploitation of the Internet and electronic information technology as well as the rapid popularization of mobile devices have had a profound impact on education.In this context,microlecture with micro video as the main carrier appeared.Microlecture soon attracted the attention of educators,because it is short and concise,targeted,easy to use,flexible learning time and place,student-centered and other characteristics.This paper tries to develop a series of microlecture that applied to practi cal teaching,summarizes the application status of high school biology microlecture in practice,and makes corresponding reference suggestions.Microlecture development is the core of the whole microlecture,which determines a series of issues,such as the effect of teaching,students' interest in learning and so on.This study is divided into two parts: "the development of microlecture in high school biology teaching" and "the adhibition of microlecture in biology teaching in senior high school ".Firstly,by combining interviews and questionnaires,the conclusion can be drawn that microlectures can be applied to biology teaching.Secondly,the development direction,design principles and production process of microlecture are determined based on the learning status of students,so as to provide certain research background for the production of microlecture.Finally,through the practice in the teaching,to analyze the effect of microlecture application and put forward the corresponding suggestions.Starting from the background of microlecture design and case making,the development and application of microlecture in biology teaching in senior high school are preliminarily explored.In this study,chapter 5 and chapter 6 of the "molecule and cell" module in the human education edition were taken as examples to develop three types of microlecture,including preview class,introduction class and exercise explanation class.After implementation,analyze the survey data concluded that students applied microlecture later,found in the "guide the student to correct learning","improving the efficiency of classroom teaching","construction of students' scientific thinking" and "exercises class microlecture has a good application prospect in slightly,but the shift in thinking is not happen overnight,habits is not achieved overnight,aiming at the shortcomings of the study is still:" students too little contact with microlecture ","class under the class use still need regulation","class still need to improve in terms of recording" summarized,such as implementing Suggestions: "The establishment of 'examination point class' microlecture system","the supervision of microlecture learning after class needs the cooperation of parents","microlecture recording needs the appearance of teachers",to provide reference resources for the microlecture teaching of high school biology. |