汉语言文学论文网

论文总字数：7779字摘 要数形结合就是把问题的数字和图形结合起来考察，根据问题的需要，可以把数量关系的问题转化为图形的性质问题去讨论，或者把图形的性质问题转化为数量关系的问题来研究。在高等数学学习中运用数形结合，能使抽象的问题直观、简单、明了，使学习轻松有趣。文章从概念、定理的理解以及解题等方面归纳总结了数形结合思想在高等数学中的应用。关键词: 数形结合，图形思维，几何直观，形象思维Abstract：Combination of number and shape is combining the question of number and shape, according to solving the question need, we can transform them each other .Combination of number and shape , put to use in higher mathematics , can make the abstract problem visual , simple and clear , and make the study easy and happy . This article sums up the use of combination of number and shape in higher mathematics from concepts , th

论文总字数：5628字摘 要本文围绕[1]2011年版《义务教育美术课程标准》评价建议中“促进学生在美术学习方面的发展”的理念阐述了观点。好的评价用语，对美术教学起到了积极的作用。从评价用语的组织性，使学生井然有序；评价用语的激励性，使学生收获信心；评价用语的幽默性，使学生轻松自在；评价用语的多变性，使学生耳目常新这六个方面论述了课堂用语在小学美术课教学中的作用，努力为学生营造一个认识自我，树立信心的氛围，更好地促进学生美术学习和人格的完善与成长。总之，课堂评价以促进学生的发展来进行评价，发挥它在小学美术教学中的最大作用。关键词：课堂评价用语，美术课堂，美术课程标准，作用Abstract: Based on the 2011 edition of "compulsory education art curriculum standard" proposed "to promote students" learning evaluation in the development

论文总字数：15614字摘 要 本文主要对圆柱谐振腔电磁场结构的分析。研究TE011振荡模优点和缺点，对金属圆柱形谐振腔进行合理的设计，以使圆柱体谐振腔内只能产生TE011模振荡。采用圆柱形波导的小孔在合适的腔体位置电磁激励、腔体的大小设计，以达到对谐振腔中一些高次模和自干扰振荡型模的抑制，同时运用MATLAB语言绘制金属圆柱谐振腔模式图，并使用C 语言进行程序化计算设计尺寸。关键词:圆柱谐振腔；激励；TE011模；高次模；干扰模The Design of A Practical Microwave Wave-lengthAbstractIn this paper, the structure filed within the cylindrical resonant cavity is analyzed. Research advantages and disadvantages of TE011 oscillation mode , and design metal cylindrical cavity reasonably,in order to make the cylinder inside the cavity can only produce TE011 oscillation mode. Using cylindrical wave-guide cavity in the appropriate position

论文总字数：18884字摘 要电力系统潮流计算是电力系统中最基本的计算。它能够根据已知的电力系统的结构和参数，计算出整个系统稳定运行时的参数和状态。然后对数据进行安全性，经济性，可靠性方面的分析和评估。P-Q分解法拥有收敛性强，占用计算机容量小，计算速度快等多个优点。它被广泛运用于计算机算法中。MATLAB是一种程序设计语言，它在矩阵的处理上有着非常突出的优势，所以对于潮流计算这样的多矩阵运算有非常明显的处理优势。本文介绍了电力系统分析的基本理论，复杂系统分析的常用方法和电力系统的潮流调控方法。以P-Q分解法为重心，对一个已知网络用MATLAB语言进行编程，计算出其潮流分布。然后用串联电容法对其进行潮流调控。关键词：电力系统潮流计算；P-Q分解法；电力系统潮流调控；MATLABPower flow analysis，calculation an

论文总字数：10935字摘 要在日常生活中，有些学生做题又快又准而有些学生总是存在许多的问题，殊不知这是数学思维在起作用。数学思维水平高的人做题既快又准，数学思维能力低的则恰恰相反。数学思维是一个被研究过很多次的课题，要想提高学生的数学思维能力就得从影响它的因素着手，提出一种理论框架，对数学思维本身进行建构和认知。本文探讨了数学思维的影响因素及利用这些因素来发展学生数学思维，这将有助于“数学思维”的研究和深化，从而为培养学生的数学思维提供理论基础。关键词：数学思维,高等数学,影响因素,培养Abstract: In daily life, some students do problems quickly and accurately while some students always exist a lot of problems, not knowing that it is the mathematical thinking at work. High levels of thinking students do math problems fast and accurately,and students who are

论文总字数：6381字摘 要数形结合是中学数学中一种十分常见且重要的数学思想之一. 利用数形之间的相互转化，可以化繁为简、化难为易、化抽象为具体，从而达到简洁明了的解题效果. 本文主要探讨了数形结合思想在集合、函数、方程、几何、三角函数、线性规划、复数问题中的应用.关键词: 数形结合,线性规划，复数，应用Abstract: The combination of number and shape is one of a very common and important mathematical thought in middle school mathematics. Using mutual conversion between number and form, we can make hard problems simple and easy and turn the abstract to the concrete. In this paper, we mainly discuss the combination of number and shape in collection、functions、equations、geometry、trigonometric functions、linear programming and complex number.Keywords: the combination of number and shape, linear programming, complex number,application目 录1 前言�

论文总字数：7649字摘 要由于聋哑儿童心理方面敏感、自卑、情绪不稳定，所以针对聋哑儿童的绘画教学应该更加强化幼儿的主体地位，在教学过程中减少范画使用、创设良好氛围、鼓励孩子大胆表达，这样能够增强儿童自信心、促进情感健康发展、培养社会适应力及良好个性、激发创造力等。关键词：绘画教学，聋哑儿童，心理治疗Abstract:Because of deaf children"s sensitive, inferiority, psychological emotional instability, so for deaf children"s painting teaching should reinforce the subject status of the children, in the teaching process to reduce Fan Hua use, create a good atmosphere, encourage the children to bold expression, it can enhance children"s self-confidence, promote the healthy development of the emotion, to develop social adaptability and good personality, creativity, etc. Key Words:Painting teaching，Deaf children，Psychological treatment目 录1 前言�

论文总字数：22151字摘 要社会的飞速发展造就了人们丰富多彩的生活方式，也影响了传统媒体的发展，而媒体无疑是当今社会最主流的词汇之一，传统的媒体已不能够满足人们的需求，网络的发展也使新闻系统出现了更新换代，人们对新闻的依赖也愈发的增加，快捷即时是人们追求的了解媒体的特点。本文推出的基于Web的新闻发布系统，对各种新闻发布系统做了研究，本文的开发语言为java语言，以My Eclipse为开发环境，Tomcat为服务器，数据库部分则使用的是Mysql，实现对新闻的发布。关键词：新闻发布系统；Mysql；MyEclipse;TomcatAbstract:The rapid development of society has made people colorful lifestyles and influenced the development of traditional media. however, media is undoubtedly one of the most mainstream words in today"s society. traditional media can no longer meet people"s needs, and the development of the inter

论文总字数：8432字摘 要幼儿同伴冲突是各年龄阶段幼儿成长过程中常见的现象，恰当利用冲突这一重要教育因素，将有助于幼儿良好个性品质的形成，提高幼儿自身的社会适应能力与人际交往能力。我们应当重视幼儿同伴冲突的教育价值，引导幼儿以合理的方式解决同伴冲突。本文分析幼儿同伴冲突的原因，包括幼儿园资源分配不当、幼儿自我中心的心理特征以及家庭教育方式等。可通过培养幼儿的交流沟通技巧，合理规划园所设施，教师及时给予帮助等方式促进幼儿同伴冲突的解决。关键词：幼儿，同伴冲突，解决策略Abstract :Children"s peer conflict is a common phenomenon in the process of children"s growth in all ages. The appropriate use of conflict, an important educational factor, will help the formation of children"s good personality quality, promote their social development, and improve their social adapt

论文总字数：11953字摘 要绘画是幼儿园美术教育中重要的部分，笔者在本科期间，见习、实习了三个幼儿园，观摩绘画教学的过程并结合相关的文献资料查阅，发现了绘画教学中一些普遍的问题。以幼儿园绘画教学为研究对象，分析幼儿园绘画教学存在的问题，并在笔者结合自身的观察以及查阅文献资料的基础上对幼儿园绘画教学提出策略。关键词：幼儿绘画教学，问题，策略Abstract:Painting is an important part of kindergarten art education. During my undergraduate period, the author interned and practiced three kindergartens, observed the process of painting teaching and consulted with related documents, and found some common problems in painting teaching. Taking the kindergarten drawing teaching as the research object to analyze the problems in the kindergarten drawing teaching, and puts forward the strategy of the kindergarten drawing teaching based on the au