| At present,in the traditional classroom teaching,there is a common situation in which the teacher’s teaching is difficult to carry out due to student differences.In the class,the teacher needs not only to take into account of the students who are not wellfounded,but also consider the fast-learning students.Difference teaching has always been a difficult problem to troubleshoot.This paper takes micro-course as a means of high school information technology difference teaching,and takes the advantages of micro-class to study methods suitable for difference teaching of high school information technology.This paper takes the first-year senior high school as the research object,and takes the difference teaching of information technology as the research content.First,this paper investigates the current status of students’ differences in information technology,analyzes the feasibility of the difference teaching of the micro-course,and then puts forward the difference teaching method involving pre-class detection,in-class microclass teaching and after-school micro-class tutoring,and designs the micro-course and "micro-course-guided study case",which is examined in the classroom practice.Practical research was conducted based on ‘heterogeneous forms for the same subject’ involving the practice class and the control class,in which the control group maintained the traditional teaching while the practice group adopted difference teaching method in which students could learn autonomously based on the micro-course.The tools includes the questionnaire of student satisfaction and data comparison of students’ study effect before and after learning,based on which the forensic analysis was carried out on the effect of micro-class in difference teaching.The key of this paper is the proposal of the teaching design combining microteaching and difference teaching and the implementation of this design.Finally,from the analysis of the survey of student satisfaction and student experiment completion effect,it is concluded that the use of micro-lessons for difference teaching is beneficial to improving students’ learning efficiency and classroom learning effects,meeting different needs of students in learning,and improving their interest in information technology courses.At the same time,it will help students to improve practice ability and self-learning ability,which can be used for reference to the difference teaching of other subjects. |