whiteboard video packs 2.0.The interactive whiteboard technology provides technical support for teacher-student interaction and interaction in the classroom, and lays a technical foundation for the establishment of learner-centered classroom teaching. Traditional multimedia courseware has presentation capabilities and no interactive features. Courseware cannot participate in the presentation process and cannot be generated. The courseware produced by interactive whiteboard technology is extremely convenient for students to interact and participate in the teaching process. The interactive whiteboard technology has changed the entrenched teacher-centered teaching model and transformed it into students' self-exploration and information transmission in the classroom. It has become an active participant in teaching activities. Teachers only play a role in assisting and guiding. It really highlights the student's dominant position. During the process of learning and exploration, students gradually exert their subjective initiative through communication and communication with other students and teachers, so that the subject consciousness becomes clearer.