Which open class of mathematics in the first volume of the eighth grade People's Education Edition has a good effect
The effect of the open class on triangle related line segments in the first volume of the eighth grade People's Education Edition is good. According to relevant information, pictures of pyramids, fighter planes and bridges can be displayed in the triangle class, so that students can feel the triangle in life and realize that there is mathematics everywhere in life. Teachers use multimedia to demonstrate the formation process of triangles. Let the students observe. It can stimulate students' interest in learning.