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1.
浅谈极限论中不等式的运用王晓玲不等式在极限论中的作用是相当重要的,可以说无时无刻离不开,同时极限论中不等式的运用也有其独具的特点。在多年教学经验的基础上,本文着重谈了在极限沦中某些不等式的运用万法与运用技巧。一、在数列极限中,不等式的运用主要体现在如...  相似文献   

2.
本文从定价模型出发,探讨了资产定价的基本思想,市场基础和具体运用,指明了当代金融理论研究核心和分析方法,同时指出资产定价在我国运用的难点。  相似文献   

3.
在教学实践中,“课堂评价”被越来越多的教师运用,同时也出现了很多跟预期不和谐的教育结果。基于对“课堂评价”重要性的认识,同时针对具体实践中“滥用”和“乱用”课堂评价趋于普遍的情况,研究在课堂中合理运用评价就具有理论和实践的双重意义了。  相似文献   

4.
本文论述了将对联这一传统艺术形式运用到职高语文教学中的作用及具体做法,如用来导入新课,概括段意,印证内容、写法,揭示主题等。同时对在课外时间运用对联,以及运用对联时应注意的问题做了阐述。  相似文献   

5.
思维科学的研究表明:人在同一思维过程中,抽象思维和形象思维同时存在,两者之间进行不断地切换和互评,通过两者的协同活动,完成高级思维过程。现代教育技术手段既能以直观的方式呈现感性材料,激活学生的形象思维,又能以翔实的数据、资料或生动的文字解说,启发学生的抽象思维。因此,在教学过程中恰当运用现代教育技术手段能促进学生两种思维的协同发展,取得良好的教学效果。一、运用教学课件激励学生手脑并用陶行之先生说,你在用脑的时候,同时用手去实验,用手的时候,同时用脑去想。运用现代教育技术手段,能促进学生手脑并用。…  相似文献   

6.
多媒体教学从狭义上讲是按照教学需要对各种教学媒体进行组合运用,而现在多指以计算机为核心的,集声、像、图,文于一体的教学手段。计算机多媒体教学手段的运用给教育教学带来生机和繁荣,但也应看到,在大量运用多媒体教学的同时,在一定范围内不同程度地存在着使用误区。  相似文献   

7.
张淑萍  余谦 《教育与职业》2006,(23):173-175
高职高专会计专业课程应构建课程体系和设计相应教学内容。在教学指导思想方面,应紧紧抓住培养“技术应用型会计人才”的目标。在教学方法方面,大力运用以实践为主的教学方法,同时注意运用现代化教学手段来改造传统教学方法。  相似文献   

8.
王海燕 《时代教育》2010,(3):239-239
本文就当前普遍开展的多媒体教学进行了浅显的探讨,笔者认为,在看到其优点的同时还应该看到其弊端。恰当运用多媒体技术辅助教学,不仅可以发展学生智力,提升学生的科学思维能力,还有利于提高教学效率的同时提高教学质量。教者一定要扬长避短,合理运用,真正做到“减负提质”之目的,更好地促进学生的健康成长。  相似文献   

9.
因中华人民共和国《合同法》对同时履行抗辩权的行使条件、适用范围的规定过于粗疏,造成了司法实践中对同时履行抗辩权制度理解和运用上的困惑。文章在运用规范分析的方法对相关重要理论问题探究的基础上,提出了修改《合同法》第六十六条的立法建议。  相似文献   

10.
为了提高英语听力教学效果,教师在培养学生语言能力的同时,要重视启发和训练学生运用图式理论以提高听力水平。本文以图式理论为理论框架,分析了听力理解的认知机制,并在此基础上探讨了图式理论在促进听力教学中的具体运用。  相似文献   

11.
汉字倒说     
汉字的六书,《说文》对“转注”一类,语焉不详。后世学者提及转注,也仅限于许慎所举出的例字。《汉字例说》一文,作者从转注的角度综合考虑,对部分现代常用字作了分析,跟传统的解释有所不同。希望能抛砖引玉,互相切磋,以推进学术研究。  相似文献   

12.
《海外英语》2007,(5):44-45
It is worthy of noting that, whilst Crookston Castle witnessed the earlier and happier portion of Mary's variegated life,  相似文献   

13.
钱生钱!     
我们绝大部分人都同意一件事情——我们喜欢金钱。但是你对金钱的喜欢之情足够到让你创立一份事业么?.财富通常被人忽视,主要在于人们不能真正了  相似文献   

14.
《海外英语》2007,(4):36
There are numbers of crossroads on our long and unpredictable life journey where we totally have no idea about which direction to choose. No matter what our decision is, we should not turn back, but face the music and go ahead instead. I am this kind of girl who always does try without regretting, one example is how I dealt with my love.  相似文献   

15.
The problem on the geometrc inequalities involving an n-dimensional simplex and its inscribed simplex is studied. Aninequality is established, which reveals that the difference between the squared circumradius of the n-dimensional simplex andthe squared distance between its circumcenter and barycenter times the squared circumradius of its inscribed simplex is not lessthan the 2(n-1)th power of n times its squared inradius, and is equal to when the simplex is regular and its inscribed siplex is atangent point one. Deduction from this inequality reaches a generalization of n-dimensional Euler inequality indicating that thecircumradius of the simplex is not less than the n-fold inradius. Another inequality is derived to present the relationship betweenthe circumradius of the n-dimensional simplex and the circumradius and inradius of its pedal simplex.  相似文献   

16.
王菲 《华章》2007,(12):273-273
Migration occurs behind a variety of reasons and has a great effect on the whole world. People may migrate in order to improve their economic situation, or in order to escape civil strife, persecution, and environmental disasters. The impact of migration is complex, bringing both benefits anddisadvantages. This paper briefly talks about the causes of migration, the allocation of benefits, and the ways in which individual countries and the international community deal with this important subject.  相似文献   

17.
现在,我们可以没有面包,没有钱,没有房子,没有车子……但我们唯独不能丢失的是高尚的情操,笃定的信念,还有,满满的希望!  相似文献   

18.
Using virtual reality for interactive design gives a designer an intuitive vision of a design and allows the designer to achieve a viable, optimal solution in a timely manner. The article discusses the process of making the Virtual Reality System of the Humble Administrator's Garden. Translating building data to the Virtual Reality Modeling Language (VRML) is by far unsatisfactory. This creates a challenge for computer designers to do optimization to meet requirements. Five different approaches to optimize models have been presented in this paper. The other methods are to optimize VRML and to reduce the file size. This is done by keeping polygon counts to a minimum and by applying such techniques as object culling and level-ofdetail switching.  相似文献   

19.
钱微 《华章》2007,(3):124-124
The awareness of individualism can be traced back to the period of American Revolution when the Declaration of Independence was produced.It expressed basic beliefs concerning freedom,equality,democracy,privacy and the relationship between people and government,which were exactly what the philosophy of individualism mostly dealt with at that time.This paper is to exploit the essence of individualism by analyzing the Declaration .The analysis enables us to reconsider its significance to the issue of America human rights and foreign policies.  相似文献   

20.
裴水妹 《华章》2007,(11):196
Sister Carrie is one of the most controversial characters in American literature.Thought as a "fallen woman" firstly,she was defined as a "new woman" by some critics later. However, by digging into the motivaton behind the whole process of Carrie's "success", the relationship between Carrie and her creator (the author), the social conditions of then American, it can be found that Carrie has never been free-standing on her thought and she has never found her real-sdf even after becoming a famous actress. In a society dominated by mass consumerism Carrie is only an adherent of her own desires. She also is a representative of all those country girls flooded into cities, a symbol and a sacrifice of the urbanization of America in a time countryside was overcome by cities.  相似文献   

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