In High School Mathematics classroo

In High School Mathematics classroom teaching, if information technology is used to show through courseware, it can produce diversified audio-visual effects, visual image demonstration, arouse students'learning enthusiasm, and reveal the essence of concepts, some extra-curricular resources also broaden students'horizons, understanding the background and application of knowledge, which is consistent with the idea of the new curriculum reform. However, information technology also has its undeniable disadvantages, such as the use of information technology in the classroom display of rapid change, students are overwhelmed, and there is not much room for thinking, the form of blackboard writing in the traditional teaching can make the students feel the teacher's train of thought and knowledge structure, and also can carry on the full thinking. Therefore, we must ensure the effective communication with the students, make the information technology and the traditional mathematics teaching complement each other, and improve the teaching efficiency.