如何培养低年级学生数学想象能力

来源 :小学科学(教师版) | 被引量 : 0次 | 上传用户:doujiazhi
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
在数学教学中,除了要使学生掌握基础知识、基本技能,同时还要注意培养学生的想象能力。要善于发挥学生的想象能力,必须重视基础知识和基本技能的学习,没有扎实的双基,数学想象能力是得不到提高的。正所谓"授之以鱼不如授之以渔"。学生的想象能力是由各种思考习惯反映出来的,也就是说:想象习惯体现了每个学生想象水平和能力的差异,因此,培养小学生的想象能力是发展其想象能力的突破口,必须通过强化训练,严格要求,要从细节做起,不能有丝毫的松懈,对于小学生来说,
其他文献
在这份报纸,为纯化沥滤的压力的动力学冶金等级硅与盐酸酸被调查。粒子尺寸,温度,全部的压力,和集中的效果盐酸铁移动的动力学和机制上的酸被学习。这被发现运动模型跟随了的反应
素质教育理念下的新课程目标关注学生内部发展,这对政治教学提出了全新的要求。体悟教学适应了由注重形式向注重实质转变的需要,它通过提升学生自主发展来提高学生发展的品质
羽毛球作为一种小型球类运动项目,对运动器材、场地等要求不高,因此在国内具有广泛的群众基础,一直受到群众的喜爱,而羽毛球项目的比赛也因此受到更多的关注.在过去的十多年
Li1.3Al0.3Ti1.7(PO4)3-coated LiMn2O4 was prepared by wet chemical route. The phase,surface morphology,and electrochemical properties of the prepared powders wer
期刊
The effect of Ti content on the hydrogen storage properties of Zr1-xTixMn2 Ce0.015(x = 0,0.2,0.3,0.5) alloys was studied by X-ray diffraction,scanning electron
Internal friction (IF) spectra during reverse martensitic transformation from 35 to 135°C at different temperature rates of 0.5,0.75,and 1°C/min for T
The powders of pure Al, Fe, and Zr for preparing Al78Fe20Zr2 were subject to a high-energy planetary ball milling.The microstructure evolution of the mixtures a
A wet-chemical method was presented for preparation of spherical,flowerlike,hexagonal,and triangular microsized silver crystals.Well-defined particles were prep
The microstructural evolution and mechanical properties of Mg-5Y-5Gd-xNd-0.5Zr magnesium alloys at different states were studied.The results reveal that island
As-cast SRR99 specimens were shot-peened and then annealed at 1250 and 1300°C for different times to investigate the kinetics of recrystallization.It was f