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951.
文化因素与基础英语教学   总被引:1,自引:0,他引:1  
本文从语言与文化的关系入手,就英语教学必须注意交际文化的渗入这个问题,浅谈点看法  相似文献   
952.
提出了利用紧凑型静电加速管对强流相对论电子束进行加速的概念。通过理论分析及粒子模拟,对1kA、500kV的初始入射电子束,在约0.8m的加速段加速使其达到10MeV,在没有聚束磁场的前提下电子束可以得到传输和加速。通过优化设计可使加速腔的最大场强降为20MV?m?1。  相似文献   
953.
为了提高学生的交际能力,教学中教师应充当引导者的角色,活跃课堂气氛,改进教学方法,激发学生的参与意识,满足学生用英语交际的需要。该文主要探讨了大学英语教学现状以及具体改进方法。  相似文献   
954.
简要介绍了过程控制发展的几个阶段,并着重对现场总线的技术特点、现场总线的一般结构形式以及几种常用的现场总线进行了分析。  相似文献   
955.
18世纪法国启蒙文学史叙述中存在着一些需要重新认识和探讨的具体问题。文中围绕怎样重新评价法国启蒙文学成就、认识法国启蒙文学发生机制,以及如何认识18世纪法国启蒙文学中的公共文体问题,探讨了重构18世纪法国启蒙文学史的可能性。  相似文献   
956.
《牛郎织女》的两主人公分别来自周人和秦人的祖先,是我国从史前直至近代农业经济社会中男耕女织家庭的集中反映。牛女传说具有突出的反封建性,反映了广大劳动人民对幸福生活的不懈追求和对爱情的无限忠贞。《山海经.海内经》、《山海经.大荒西经》、《山海经.大荒北经》都有周祖叔均突出贡献的记载,《诗经》、《史记.周本纪》中更有祭祀周田祖和先周历史的详细描述。周祖叔均发明了牛耕,是周民族历史上杰出的首领,也成了周民族的田祖。甘肃庆阳地区属于古代文献中所说的豳地的范围之中,是周人的发祥地和早期活动地区。《诗经.小雅》中的《甫田》、《大田》是周人祭祀田祖叔均的诗篇,表现了周人对远古先祖的缅怀与崇敬。叔均应名"均","叔"是辈份的排序,不是周祖的长子,应有哥哥,这与牵牛(牛郎)有哥哥的情节相合。分析民国时期不同地区流传的六个主要采录本,再结合古代诗、词、赋、小说和戏曲来看,牛女故事也是最早流传于北方,应产生于西北。  相似文献   
957.
Many authors have argued that all studies of socially specific modalities of human action and experience depend on some form of “philosophical anthropology”, i.e. on a set of general assumptions about what human beings are like, assumptions without which the very diagnoses of the cultural and historical variability of concrete agents' practices would become impossible. Bourdieu was sensitive to that argument and, especially in the later phase of his career, attempted to make explicit how his historical‐sociological investigations presupposed and, at the same time, contributed to the elaboration of an “idea of the human being”. The article reconstructs Bourdieu's philosophical anthropology, starting with his genetic sociology of symbolic power, conceived as a form of critical theory (latu sensu), and concluding with an account of the conditio humana in which recognition (“symbolic capital”) appears as both the fundamental existential goal through which human agents strive to confer meaning on their lives and the source of the endless symbolic competition that keeps society moving. The agonistic vision of the social universe that grounds his sociological studies returns in his philosophical anthropology under the guise of a singular synthesis between Durkheim's thesis that “Society is God” and Sartre's idea that “hell is other people”.  相似文献   
958.
This article provides a discourse analysis of problematic communication in office hour interactions between international teaching assistants and American college students. The goal of the article is to explicate what is termed here as ‘understanding uncertainty’, something which has received little attention in existing studies. The data under consideration consist of a number of dyadic interactions that naturally occurred during office hours. The data analyses revealed that the type of understanding uncertainty as defined here was displayed and managed in six types of reformulations. The findings suggest that reformulation may be used as an interactive strategy to achieve mutual understanding across linguistic and sociocultural boundaries in educational contexts.  相似文献   
959.
Summary.  Hip replacements rovide a means of achieving a higher quality of life for individuals who have, through aging or injury, accumulated damage to their natural joints. This is a very common operation, with over a million people a year benefiting from the procedure. The replacements themselves fail mainly as a result of the mechanical loosening of the components of the artificial joint due to damage accumulation. This damage accumulation consists of the initiation and growth of cracks in the bone cement which is used to fixate the replacement in the human body. The data come from laboratory experiments that are designed to assess the effectiveness of the bone cement in resisting damage. We examine the properties of the bone cement, with the aim being to estimate the effect that both observable and unobservable spatially varying factors have on causing crack initiation. To do this, an explicit model for the damage process is constructed taking into account the tension and compression at different locations in the specimens. A gamma random field is used to model any latent spatial factors that may be influential in crack initiation. Bayesian inference is carried out for the parameters of this field and related covariates by using Markov chain Monte Carlo techniques.  相似文献   
960.
Due to the changing landscape of K-12 education in the United States, particularly issues arising from funding, safety, accessibility, and standardization, the frequency at which teachers utilize traditional field trips has diminished over the last few decades. Thanks to continued advances in communicative technology, however, teachers are able to offer students virtual field trips (VFTs). Although not a perfect substitute for real life field trips, VFTs still take students beyond the classroom walls and help bring history, geography, economics, and civics to life. Still, there is some work teachers need to be aware of when planning to use VFTs. This paper attempts to help teachers in that avenue including providing a theoretical background for VFTs, explaining the basic benefits and limitations of VFTs, and detailing ways teachers can use VFTs. Finally, this paper provides a list of quality platforms, which teachers can use to locate VFTs.  相似文献   
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