whiteboard easel walmart.Xx, organization, display and control, the flexibility of teaching is greatly increased, students have more opportunities to display, express, practice and cooperate in front of the whiteboard. The enthusiasm for participation has increased, and the ways of participation are more diverse, which is more conducive to Cultivating students' ability to actively explore and actively construct is also conducive to returning to a dynamic classroom. The visual effect of the whiteboard is also conducive to attracting students' attention and improving students' interest in learning. These features provide technical convenience for teacher-student interaction and interaction in the classroom, and promote the formation of a student-centered classroom. 3. Focus on strengthening, to facilitate the important difficulties in??certain interactive whiteboard tools such as zoom in, annotate, spotlight, screen capture, etc., may be made to the specific details of amplification, labeling, spotlight, interception of images, causing students to attention, close Teaching needs. The whiteboard's kinetic energy and hidden functions can be used to stimulate students to answer questions again and again, thus making knowledge and concepts more??clear in the presentation , expanding the perspective and way of thinking about problems. By fully invoking these functions of the electronic whiteboard, rich teaching activities can be designed to help students understand and construct knowledge through comparison, induction, highlighting, combing, playback and other forms of application. 4. Timely feedback, facilitate regulatory teachers teaching??interactive whiteboard comes with electronic voting, which can be used to organize students to answer multiple-choice questions, the computer system can quickly answer statistics derived from the classroom situation, teachers facilitate students to understand the correct answer according to the rate of mastery of knowledge Situation, timely adjustment of teaching strategies and teaching content. The e-Certificate is also a tool that comes with the whiteboard system. When students have good performances, getting a novel and interesting e-Certificate is a great encouragement to them. After a period of study, it is possible to count the number of e-Certificates that each student receives, as an aspect of student evaluation, which is an objective and scientific means. 5. It is convenient to store teaching content, which is convenient for teachers to reflect and share, and students review and review