| It has been widely acknowledged that this is an information age and also an era of digitalized learning.With continuous updating and replacement of various types of mobile devices and gradual popularization of wireless networks,online learning and debris learning are becoming a trend,and the ways of learning have also been in constant change.Micro-lecture is the product of the interaction between current network and education reform,and it is highly advocated by teachers on the front..Thanks to its short duration,flexibility and convenience,micro-lecture not only satisfies the demands of people to obtain knowledge quickly,but also caters to the learning needs of learners,which brings new idea to the reform and development of curriculum.In this study,we have established a certain theoretical basis after reading and learning a large number of related researches on micro-lectures,flipped class.What’s more,we have learned some relevant skills of micro-lecture production from the online learning website of MOOC and so on.This paper presents the study of the design and production of a micro-lecture on science in junior school.The concept of micro-lecture on science in junior school is established through literature review.Then the micro-lecture is designed on the basis of the teaching goal set for junior school science teaching in order to meet the needs of junior students.It mainly takes the form of micro-video,and student’s active learning.The production of a micro-lecture on science in junior school does not only require researchers to have a high quality of science education,a good knowledge of scientific curricula and scientific materials,but also to be proficient in operating such soft-wares as courseware,and video production..This paper expounds the related theories of micro-lecture production and dissemination,and the characteristics and types of micro-lectures.It also gives a brief introduction of the operation methods of some softwares for micro-lecture production.Besides,it determines the links such as selection,teaching design and script design of micro-class,and presents two examples,which are respectively based on Air Pollution and Production,and The Write and Calculation of Chemical Equation.In the end,the paper offers a conclusion and reflection. |