数学课程的设计与实施应根据实际情况合理地运用现代信息技术,要注意信息技术与课程内容的整合,注重实效。“图形与几何”教学中,教具和学具的操作非常有助于学生形成空间观念,因而在教学中老师要加强学生的动手操作能力,有条件操作的决不要演示,没有条件让学生亲手操作的,就尽量用教具演示,演示不了的,多媒体就可以发挥作用了,可以创设问题情景、帮学生 The design and implementation of mathematics curriculum should be based on the actual situation of the rational use of modern information technology, pay attention to the integration of information technology and course content, pay attention to actual results. “Graphics and Geometry ” teaching, teaching aids and learning tools operation is very conducive to students to form a space concept, so in teaching teachers to strengthen students' hands-on ability, the conditions of the operation must not be demonstrated, there is no condition for the students Hand-operated, try to use teaching aids to demonstrate, can not demonstrate, multimedia can play a role, you can create problem scenarios to help students