教学中教师要有意识地对学生进行语言训练,发挥语言的巨大作用,让学生用自己的语言表达、分析、推理,实现真正意义的理解。在实践中,我认为应从以下几方面进行。一、说概念的形成例如:在教学长方体的认识这节课时,以各种长方体实物为学具,让学生在看、摸、数、量活动中,大胆说出自己的发现,并将自己的发现向全班同学边说边演示。尽管学生的表达各式各样,不甚准确,甚至错误,但通过讨论交流 In teaching, teachers should consciously carry out language training for students, give full play to the great role of language, and allow students to express, analyze and reason in their own language so as to realize their true understanding. In practice, I think it should be carried out from the following aspects. First, say the formation of the concept For example: in the teaching of cuboid awareness of this class, with a variety of cuboid kind as a learning tool for students to see, touch, number, quantity of activities, boldly say their own findings and their own Discovered to the classmates said side of the demonstration. Although students expressed different, inaccurate, and even incorrect mistakes, they discussed and exchanged