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1.
从数学实验的方法论意义入手,阐释了数学实验方法、数学实验以及数学实验课程教学的含义;从数学教学、数学应用、数学研究角度,给出了数学实验的分类:(1)数学理论传授型数学实验;(2)数学理论应用型数学实验;(3)数学理论研究与探索型数学实验,并给出了每种类型实验的的基本内容和一般模式;最后提出了数学实验课程教学内容选择的一般原则.  相似文献   

2.
本文阐述了数学文化对高职数学教学的重要意义,并在此基础上,提出了高职数学教学渗透数学文化的途径,主要包括:在数学教学中灵活运用数学人文史料、通过数学文化让学生感受数学之美、采取多种手段营造数学文化氛围。此外,在高职数学教学中渗透数学文化,对教师的教学水平、数学修养提出了更高的要求。  相似文献   

3.
潘学锋 《科技信息》2010,(27):178-178
本文简要论述了数学发展的趋势和我国数学教育的现状,讨论了数学的特点以及数学文化与数学教育的关系,指出在当今数学教育教学中应该持有的数学观和数学教育观以及怎样在数学教育教学中贯彻这种数学教育观。  相似文献   

4.
从文献分析出发,采用与历史相统一的方法,探讨了数学方法论的历史,数学方法论的提出,古代东西方的数学方法论、近代数学方法论思想,数学基础研究中的数学方法论,应用数学与数学的应用、计算机数学及数学中的创造性思维等方面,论述了数学方法论的产生和发展。由此得出结论,数学方法论是数学发展的产物和先导,它对数学研究、数学创造以及数学教育有着重要的促进作用。  相似文献   

5.
杨旭 《科技咨询导报》2012,(31):239-240
本文通过中国古代、西方、近现代数学发展的实例剖析了数学发展进程中提炼出的数学哲学观念,分析了数学哲学思想的发展.变革及相互联系,总结了数学哲学思想在数学发展进程中的地位、作用以及数学和数学哲学相辅相成的紧密联系,数学哲学的进步将成为数学得以突破性发展的关键因素。  相似文献   

6.
数学常被认为是文化自由的,多元文化数学则揭示了数学的文化相关性.从多元文化数学的立论基础、基本内涵及发展机制的角度分析了多元文化数学的涵义,并在此基础上讨论了多元文化数学的来源与存在形态.最后,从传统文化、数学哲学与数学史、数学教育等角度分析了多元文化数学的文化意义.  相似文献   

7.
论文讨论了国内外经济数学教学的教育现状,指出了将数学建模思想融入经济数学主干课程教学内容的必要性,结合本校经济数学教学过程,总结了将数学建模思想融入经济数学主干课程主要内容的具体措施,提出了创新性的经济数学"学用结合"的教育模式。  相似文献   

8.
李秀琴 《科技信息》2008,(13):235-235
数学交流是时代对数学教育和学习提出的新要求。本文对如何利用数学课堂开展数学交流及其价值作了一定的探讨,它是学习、数学的一种新方法,既提高了数学课堂的教学效果,还培养了学生数学交流的能力.从而提高了学生的数学素养。  相似文献   

9.
数学符号语言在数学学科发展中的地位举足轻重,它是唯一能够不分种族、国界进行数学交流的语言载体。人们通过数学符号语言体会数学奥妙、探讨数学方法、锻炼数学思维,使数学学科展现出了与众不同的独特魅力。本文分析了初中数学符号语言的特点及初中数学符号语言的功能。  相似文献   

10.
针对高职院校数学教育的特点及存在的问题,围绕高职院校数学课程的教学目标,研究了开设数学建模选修课,定期举行数学建模竞赛、开展数学建模讲座、组织学生参加全国大学生数学建模竞赛等方法和途径,改革了数学建模的教学内容,创新了数学建模的教学方法,培养了学生的创新能力,并进行了数学建模教学的实践应用。  相似文献   

11.
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   

12.
何延凌 《科技信息》2008,(4):258-258
Language is a means of verbal communication. People use language to communicate with each other. In the society, no two speakers are exactly alike in the way of speaking. Some differences are due to age, gender, statue and personality. Above all, gender is one of the obvious reasons. The writer of this paper tries to describe the features of women's language from these perspectives: pronunciation, intonation, diction, subjects, grammar and discourse. From the discussion of the features of women's language, more attention should be paid to language use in social context. What's more, the linguistic phenomena in a speaking community can be understood more thoroughly.  相似文献   

13.
王慧 《科技信息》2008,(10):240-240
Wuthering Heights, Emily Bronte's only novel, was published in December of 1847 under the pseudonym Ellis Bell. The book did not gain immediate success, but it is now thought one of the finest novels in the English language. Catherine is the key character of this masterpiece, because everybody and everything center on her though she had a short life. We can understand this masterpiece better if we know Catherine well.  相似文献   

14.
The Williston Basin is a significant petroleum province, containing oil production zones that include the Middle Cambrian to Lower Ordovician, Upper Ordovician, Middle Devonian, Upper Devonian and Mississippian and within the Jurassic and Cretaceous. The oils of the Williston Basin exhibit a wide range of geochemical characteristics defined as "oil families", although the geochemical signature of the Cambrian Deadwood Formation and Lower Ordovician Winnipeg reservoired oils does not match any "oil family". Despite their close stratigraphic proximity, it is evident that the oils of the Lower Palaeozoic within the Williston Basin are distinct. This suggests the presence of a new "oil family" within the Williston Basin. Diagnostic geochemical signatures occur in the gasoline range chromatograms, within saturate fraction gas chromatograms and biomarker fingerprints. However, some of the established criteria and cross-plots that are currently used to segregate oils into distinct genetic families within the basin do not always meet with success, particularly when applied to the Lower Palaeozoic oils of the Deadwood and Winnipeg Formation.  相似文献   

15.
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   

16.
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   

17.
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   

18.
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   

19.
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   

20.
<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   

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