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1.
结合现代网络教学的特点,提出网络教学课件的研制应该"以学习者为中心"来建立"自主学习"的环境.在Internet环境下突出计算机网络和多媒体技术的特点,结合课程的学科内容体现网络课件内容系统化,课件重点、难点、知识点关联化,模拟人的思维方式,体现知识的联想化、课件功能实用化以及体现自主式学习交互化的课件教学设计,同时加强开发具有帮助监督和管理自主学习模式的辅助功能,制定相应的教学管理制度来营造和管理一个受控的自主学习环境.  相似文献   

2.
本分析了目前MCAI课件的缺点与不足,提出了编写适应于网络环境的教学课件的思想与方法,并阐述了开发MCAI课件应遵循的原则。  相似文献   

3.
随着网络技术的迅速发展,网络教育越来越广泛地应用于各种教育领域.在网上教育环境中,大多数教学内容都以各种形式的web课件来体现,因此如何设计出优秀的Web课件显得尤为重要.本文首先介绍了web课件具有共享性、即时更新性、时空不限性、整合性、结构灵活性等特点,并从Web课件的特点出发,结合现代教育理念,对Web课件的整体设计作了较为详尽的探讨.  相似文献   

4.
本文结合教学及课件设计的实践经验,对网络多媒体课件的制作、设计过程做了较为详细的论述,对实际的网络多媒体课件设计有一定的指导作用。  相似文献   

5.
网络课件的设计与制作已成为现代教育技术研究的一个重要领域,也对网络课件的设计提出了更高的要求.文中提出了一种网络课件的设计方案,对架构框图及主要功能进行了说明,并对主要实现技术作了简要的阐述.  相似文献   

6.
多媒体网络教学中关键问题的研究   总被引:2,自引:0,他引:2  
本文主要研究了开展网络教学必须把握好的几个关键问题:教学环境、教学课件、教师教学、学生培养等问题。  相似文献   

7.
本文结合教学及课件设计的实践经验,对网络多媒体课件的制作、设计过程做了较为详细的论述,对实际的网络多媒体课件设计有一定的指导作用。  相似文献   

8.
浅谈基于网络教学平台的多媒体课件的设计与制作   总被引:1,自引:0,他引:1  
随着校园网和网络教学平台的发展,网络多媒体课件的需求越来越大,它的优势也表现得越来越明显。本文简单探讨了基于网络教学平台的多媒体课件的设计与制作,提出了网络多媒体课件制作的基本要求、原则与方法。  相似文献   

9.
随着校园网和网络教学平台的发展,网络多媒体课件的需求越来越大,它的优势也表现得越来越明显.本文简单探讨了基于网络教学平台的多媒体课件的设计与制作,提出了网络多媒体课件制作的基本要求、原则与方法.  相似文献   

10.
随着现代教育的发展,多媒体网络课件的设计与制作已成为现代教育技术研究的一个重要领域,也对课件制作者提出了更高的要求。提出基于Web的多媒体课件的设计思想、注意的关键性问题和一些制作技巧的实现步骤。  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.
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   

13.
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   

14.
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   

15.
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   

16.
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   

17.
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   

18.
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   

19.
<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   

20.
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