geometry of the operation of the process is very simple, no programming, simple operation, the teacher can draw a variety of graphics, but also in a timely manner according to the requirements of teaching, change the size of the graphic, or to draw a new graphic. Each teacher can quickly grasp the basic use of the geometry drawing board through the geometry artboard tutorial , without consuming too much time and effort, thus reducing the teacher's preparation.
The application of geometrical drawing board in algebra teaching
In the teaching of the higher function, the two expressions of the function-analytic and image-often need to be compared in comparison with each other. When studying the image and properties of basic elementary functions such as exponential function, logarithmic function and power function, through the use of geometric artboards, various specific analytic function images can be drawn, the teacher can connect with each other on the drawing board, and display the standard function image to students on the large screen, saving time and effort, It is also convenient for students to master their nature and connections.
The application of geometrical drawing board in the teaching of stereoscopic geometry
In the three-dimensional geometry class, the teacher must explain the spatial composition characteristic of the stereoscopic geometry, cannot leave the geometrical drawing board. Because as a teacher, it is impossible for every three-dimensional geometry can be standard on the blackboard to draw out, even if the standard to draw, it will take time, it is impossible to put a large part of the class time on the blackboard drawing.
Through the geometry of the drawing function, you can make a variety of stereoscopic graphics, and because the graphics are dynamic, you can also drag some points, in order to better display the best perspective, it can also be automatically rotated, from all angles to observe it, so as to cultivate students ' space imagination. For example, in the study of the three-pyramid volume, we can use the geometric artboard to draw a graph for dynamic demonstration.
Iii. the significance and benefits of using geometric artboards
The application of geometric artboards in teaching "talents" not only greatly reduces the time of blackboard writing in class, so that each class can impart more knowledge to students. At the same time, it also makes students more interested in teaching, so that students learn is no longer a burden, is no longer a yoke, to the students of the thinking of the wings, so that students in the study of the sky free to soar, not to be bound. It is worth advocating and encouraging to use geometry artboard to teach mathematics, and it should be widely applied to realize the perfect combination of modern courseware and teaching education.
The function of Geometry drawing board in teaching