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1.
叶良明 《湖北师范学院学报(自然科学版)》2012,32(2):91-95
讲解技能是人们解释或解说知识和专门技术的行为方式,是教学中最普遍最经常采用的教学方式,讲解技能是教学诸项技能中最基本的技能之一。对信息化环境下讲解技能的教学功能与目的、特点、类型及应用时应注意的问题进行了分析讨论。 相似文献
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袁建国 《温州大学学报(自然科学版)》2007,28(3):23-27
运用微格教学的原理和方法,对温州大学体育学院2003级学生讲解技能进行了微格教学,建立了讲解技能微格教学的教学程序.运用模糊综合评价的方法,对实验班和对照班进行讲解技能评价,对两班模糊综合评定成绩进行正态检验,结果表明,两班成绩均成正态.然后,采用T检验方法对实验班和对照班教学效果进行差异显著性检验,结果表明,两班学生讲解技能水平有显著性差异. 相似文献
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陈维嘉 《佛山科学技术学院学报(自然科学版)》1997,(6)
讲解是教学过程常用的技能之一,几乎在每一堂课的教学活动中,都有教师的讲解过程。教师的讲解技能的熟练程度,直接影响教学的效果。它在具体的运用中有不同的种类和要求。 相似文献
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唐国梁 《曲靖师范学院学报》1994,(3)
讲解是体操教学中主要而普遍的教学方法,也是教师与学生沟通和交流思想的重要途径。文章从讲解的特点,各个教学阶段讲解内容的选择,讲解与运动技能形成等方面进行分析。 相似文献
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随着国民经济高速发展,社会对理科化学毕业生要求也发生了巨大变化,理科实践教学环节的欠缺是客观存在的,创新人才的素质、化学科学思维和技能的培养,离不开实践教学环节,但理科又不能办成工科,应该优势互补,理工融合,在课程设置中加强必要的化工课程,在教学中强化实践教学环节,优化实践教学方式,提高实践教学层次. 相似文献
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孙斐 《太原师范学院学报(自然科学版)》2004,3(4):89-91
体育教学中讲解示范运用的好坏,直接影响到学生的学习效果与教学质量.就运动技能形成的各个阶段如何运用讲解与示范以及讲解与示范的技巧进行了初步论述. 相似文献
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课堂教学是整个教学工作的中心环节,抓住了课堂教学,就抓住了提高教学质量的关键,也就抓住了学校教育培养人才的一条基本途径,课堂教学离不开讲解,教师讲解的过程,既是知识外化的过程,又是学生接受和理解知识的过程。学生对事物本质的认识程度、理解水平及衬 很大程度上取于教师对课堂教学讲解技能的运用。本主要从五个方面分析论证了教师运用讲解技能的一些基本要求。 相似文献
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Language markedness is a common phenomenon in languages, and is reflected from hearing, vision and sense, i.e. the variation in the three aspects such as phonology, morphology and semantics. This paper focuses on the interpretation of markedness in language use following the three perspectives, i.e. pragmatic interpretation, psychological interpretation and cognitive interpretation, with an aim to define the function of markedness. 相似文献
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理论推导与室内实验相结合,建立了低渗透非均质砂岩油藏启动压力梯度确定方法。首先借助油藏流场与电场相似的原理,推导了非均质砂岩油藏启动压力梯度计算公式。其次基于稳定流实验方法,建立了非均质砂岩油藏启动压力梯度测试方法。结果表明:低渗透非均质砂岩油藏的启动压力梯度确定遵循两个等效原则。平面非均质油藏的启动压力梯度等于各级渗透率段的启动压力梯度关于长度的加权平均;纵向非均质油藏的启动压力梯度等于各渗透率层的启动压力梯度关于渗透率与渗流面积乘积的加权平均。研究成果可用于有效指导低渗透非均质砂岩油藏的合理井距确定,促进该类油藏的高效开发。 相似文献
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As an American modern novelist who were famous in the literary world, Hemingway was not a person who always followed the trend but a sharp observer. At the same time, he was a tragedy maestro, he paid great attention on existence, fate and end-result. The dramatis personae's tragedy of his works was an extreme limit by all means tragedy on the meaning of fearless challenge that failed. The beauty of tragedy was not produced on the destruction of life, but now this kind of value was in the impact activity. They performed for the reader about the tragedy on challenging for the limit and the death. 相似文献
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Miao Maosheng 《华南师范大学学报(自然科学版)》2014,(6)
正The periodicity of the elements and the non-reactivity of the inner-shell electrons are two related principles of chemistry,rooted in the atomic shell structure.Within compounds,Group I elements,for example,invariably assume the+1 oxidation state,and their chemical properties differ completely from those of the p-block elements.These general rules govern our understanding of chemical structures and reactions.Using first principles calcula- 相似文献
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Yang Weitao 《华南师范大学学报(自然科学版)》2014,46(6):137-138
We have developed an adiabatic connection to formulate the ground-state exchange-correlation energy in terms of pairing matrix linear fluctuations.This formulation of the exchange-correlation energy opens a new channel for density functional approximations based on the many-body perturbation theory.We illustrate the potential of such approaches with an approximation based on the particle-particle Random Phase Approximation(pp-RPA).This re- 相似文献
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Bernard Kirtman 《华南师范大学学报(自然科学版)》2014,(6)
正The electronic and nuclear(structural/vibrational)response of 1D-3D nanoscale systems to electric fields gives rise to a host of optical,mechanical,spectral,etc.properties that are of high theoretical and applied interest.Due to the computational difficulty of treating such large systems it is convenient to model them as infinite and periodic(at least,in first approximation).The fundamental theoretical/computational problem in doing so is that 相似文献
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Michael Springborg 《华南师范大学学报(自然科学版)》2014,(6):136
For molecular systems,the quantum-mechanical treatment of their responses to static electromagnetic fields usually employs a scalar-potential treatment of the electric field and a vector-potential treatment of the magnetic field.Although the potential for each field separately is associated with the choice of an(unphysical)origin,the precise choice of the origin for the electrostatic field has little consequences for the results.This is different for the 相似文献
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Zhu Chaoyuan 《华南师范大学学报(自然科学版)》2014,46(6):140-140
Franck-Condon factors bridge the gap between theoretical modeling and experimental observations for molecular electronic spectroscopy and electron transfer.Under the displaced harmonic oscillator approximation,multidimensional Franck-Condon factors are decomposed into a product of many one-dimensional(1D)Franck-Condon(FC)factors,and each 1D-FC factor is associated with one Huang-Rhys factor that determines the leading contribution of 相似文献
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《上海师范大学学报(自然科学版)》2014,(5):550
<正>"The Journal of Shanghai Normal University:Mathematics"is published by Shanghai Normal University as regular issues of The Journal of Shanghai Normal University each year from 2014 in English.The editors-in-chief of the issues are professors Yuhao Cong and Maoan Han.The Journal of Shanghai Normal University was started in 1958 with 相似文献