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1.
Language is a means of communication.No doubt that foreign language teaching is to cultivate students' communicative competence of using a foreign language.As the country with the largest population learning English in the world,China is deeply involved in communicative language teaching.Communicative approach in English language teaching is frequently discussed and debated.It is believed by many linguists and teachers to be an effective method to solve some of the teaching and learning problems.But as far as the effective ways of teaching and learning a foreign language is concerned,people have some controversial ideas.The teaching method which have been used in China's English teaching were: grammar-translation method,listening and speaking method and situation method.  相似文献   

2.
单映 《科技信息》2009,(29):227-229
The Interaction Hypothesis, which was first advanced by Michael Long, is considered as a further supplement or extension of the Input Hypothesis in the field of second language acquisition. This paper explains the main claims of Michael Long's Interaction Hypothesis, the three steps to study how input and interaction affect the acquisition of a second language, and the importance of the interactional modifications applied by both participants of the interaction. Emphasis is placed on the evaluation of the theory as well as its relation to second language teaching, with many researchers' findings and arguments discussed as supporting evidence. It aims to help the effective application of this theory in second language teaching.  相似文献   

3.
The original intention of visual question answering(VQA) models is to infer the answer based on the relevant information of the question text in the visual image, but many VQA models often yield answers that are biased by some prior knowledge, especially the language priors. This paper proposes a mitigation model called language priors mitigation-VQA(LPM-VQA) for the language priors problem in VQA model, which divides language priors into positive and negative language priors. Different network ...  相似文献   

4.
5.
佟倩 《科技信息》2012,(34):220+222-220,222
In cross-cultural communication, it is found that many communicational aims could not be successfully achieved, even if the speaker is good at using the target language. The problem may lie in the insufficient awareness of the cultural differences. This paper aims to point out the importance of cross-cultural communication in language teaching by discussing the different types of the cross-cultural pragmatic failures.  相似文献   

6.
As computers continue to advance, they are becoming more capable of sensing, interacting, and communicating with the physical and cyber world. Medical devices, electronic braking systems in automotive applications, and industrial control systems are examples of the many Cyber-Physical Systems(CPS) that utilize these computing capabilities. Given the potential consequences of software related failures in such systems, a high degree of safety, security, and reliability is often required. Programming languages are important tools used by programmers to develop CPS. They provide a programmer with the ability to transform designs into machine code. Of equal importance is their ability to detect and avoid programming mistakes. The development of CPS has predominantly been accomplished using the C programming language. Although C is a powerful language, it lacks features present in other languages that facilitate the development of reliable systems. This has prompted research into language-based alternatives for improving program quality through the use of programming languages. This paper presents an overview of the characteristics of embedded and cyber-physical systems and the associated requirements imposed on programming languages. This is followed by a survey of relevant research into languagebased methods for creating safe, reliable, and robust software for CPS.  相似文献   

7.
Supercondcuting properties in MgB2/Fe wires prepared by PIT method   总被引:2,自引:0,他引:2  
The discovery of superconductivity at 39 K in MgB2has attracted a lot of interest in the world[15]. Recently, many results on the magnetic and transport properties of bulks have been reported. And high critical currentdensities (Jc) in polycrystalline MgB2 materials indicate that Jc is not limited by the weak link of grain boundaries as high temperature superconductor (HTS), suggestingthat MgB2 has a good potential for electrical engineering applications[2,48]. The fabrication of high qua…  相似文献   

8.
The FIPA specification of MAS (multi-agent system)is accepted by most of the applications of MAS in the world, and has been used in many projects. This paper draws an abstract architecture from the FIPA based MAS, and gives fon-rmlization about it.  相似文献   

9.
W.J.F.jenner is a well-known English writer and translator, whose English version Journey to the West was published by Foreign Language Press in 1984. ﹙first edition ,1982. second edition, 1984.﹚The writing in the English version is pure and fluent, and the selection of word is concise and precise .On top of this ,the English version is loyal to the content and style of the original book .Besides, Jenner's Translation is flexible according to different context . For example , the two Chinese Word "泼猴"appear many times in the first eight chapters in the original book , but Jenner translated them each time differently,as well as marvelously and appropriately . The flexibility of transition matches the concrete context and it is not only loyal to the original language, but it corresponds to the style of English language. All this is what we should learn from in our practice of translation.  相似文献   

10.
English is one of the most important foreign languages taught in universities in China. However, the results are often far from satisfactory. Students in universities often find it hard to express themselves in oral English after many years' study. Language is the most important means of human communication, and communication is the most important function of language. Therefore, the ultimate goal of language instruction is to equip the learners with the ability to use the language for communication. How to help undergraduates to improve their oral English becomes a big challenge for English teachers in China. Aiming to make some contributions to improve undergraduates' oral English, this paper explores some areas of concern which are believed to be the most critical to the success of Oral English Teaching (OET) in China. The first part of this paper discusses some existing factors that constrain OET in China. It followed by exploring some aspects on improving OET for undergraduates in China. It also provides some techniques/methods essential for OET teachers to employ in a classroom.  相似文献   

11.
The physio-chemical and chemical features of water in natural conditions are controlled by the weath-ering of bedrocks,local climate,landforms and other geo-environmental parameters. In order to un-derstand the characteristics of water and the origins of the dissolved loads in the rivers and in the ground waters of the Taklimakan Desert,western China,we studied the ions in the water samples col-lected from rivers and wells. We collected water samples from four rivers (Keriya River,Cele River,Tumiya River and Yulongkashi River) in the southern desert and ground water samples from many parts of the desert. Major cations and anions were measured using ion-chromatograph and titration with HCl. The total dissolved solids (TDS),pH and conductivity were examined on site by a portable multi-parameter analyzer. The data show that the water in the rivers of southern Taklimakan is still of fresh water quality and slight alkalinity,although the TDS is comparatively higher than that of many other rivers of the world. The ground water is fresh to slightly saline,with TDS a little higher than that of river water in the study area. The concentration of ions is slightly different between the four rivers in the southern Taklimakan. However,the chemistries of ground water in all samples are to a large degree controlled by sodium and chloride. The ions in the ground water are concluded to be mainly from dissolving of evaporites,consistent with the dry climate in the region,whereas the ions in the rivers are mainly from rock weathering. Low-level human imprints are recognized in the ground water samples also.  相似文献   

12.
There is an urgent need in China that learning strategy and strategy training be given the attenion and status that it deserves. Strategy training can help students make effcetive use of multipleers has proved a useful way of investigating how strategies affectstrategies. Studying good language learn-language learning. The first approach to strategy trsJning suggested by Cohen is targets isolated strategies by including explicit modeling and explanation of the benefits of applying a specific strategy, extensive functional practice with the strategy. The second approach outlined by Oxford is to raise stu-dents‘ awareness as to the purpose and rationale of strategy use. The third approach by Cohen is to help students to com-plete language learning tasks through planning, monitoring, problem solving and evaluation. Teachers play an important part in strategy training.  相似文献   

13.
It is agreed by many people that Death of a Salesman relies on realistic techniques. Few people notice that there is also an element of expressionism in it. In this essay we shall discuss the expressionistic technique employed in the play.Expressionism refers to a movement in Germany very early in the 20th century.In the movement a number of painters sought to avoid the representation of external reality and, instead, to project themselves and a highly personal vision of the world. The term can be applied to literature. In modern literature it can be referred to as any deliberate distortion of reality. In drama, expressionism applies to a style of playwriting and production emphasizing emotional content, the subjective reactions of characters, and symbolic or abstract representation of reality. The  相似文献   

14.
15.
In the spring of 2003, severe acute respiratory syndrome (SARS) suddenly broke out in many countries of the world, especially China. About 8400 probable cases of SARS were identified worldwide and about 800 patients died. SARS not only caused severe panic all over the world, but also brought huge losses to global economy. SARS is recognized as a new kind of respiratory disease, caused by a novel coranovirus, SARS-CoV. It is characterized by pneumonic infection and pathological change.…  相似文献   

16.
Coin flipping by telephone protocol(CFP) is utilized in a system to exchange a binary sequence at random between two person apart far from each other. However, CFP cannot he used in a system with many users like in a group environment system. A transmutation of CFP named T-CFP is proposed in this paper. The precondition of T-CFP is the system's user trusts the system center and center's cheating is meaningless at the same time. The significant difference between CFP and T-CFP is that CFP supports only two users while T-CFP can support many users to exchange special information. The security and efficiency of T-CFP are discussed with a detailed example on T-CFP utilization is demonstrated in this paper.  相似文献   

17.
孔令会 《科技信息》2011,(4):176+178
As one of the four important communication skills,speaking has long been neglected in the language teaching,while oral English teaching has always been the weak points in college English education.Since China began to reform and open the door to the outside world,oral English becomes more and more important.However,the traditional oral English education failed to meet the demand of social development,for many graduates couldn’t communicate in English smoothly.This is due to the inappropriateness of traditional oral English education.The thesis is to discuss the present condition of Chinese students in oral classroom and sets up a new teaching model.In this part the new model is discussed in detail from the perspective of students,teaching materials,teacher,and teaching method.  相似文献   

18.
A three-dimensional model of a hot extrusion die was developed by using ANSYS software and its second development language—ANSYS parametric design language. A finite element analysis and optimum design were carried out. The three-dimensional stress diagram shows that the stress concentration is rather severe in the bridge of the hot extrusion die, and that the stress distribution is very uneven. The optimum dimensions are obtained. The results show that the optimum height of the extrusion die is 89.596mm.The optimum radii of diffluence holes are 65.048 mm and 80.065mm. The stress concentration is reduced by 27%.  相似文献   

19.
孙昌娟 《科技信息》2012,(15):278-279,332
Color is perception of people to the objective world.In human language,there are great numbers of color terms recording color of the world.These color terms are often used in human language.Gradually,they are endowed with rich emotional elements and cultural connotations.In cross-cultural communication,different nations with different cultural backgrounds or people of the same nations with the same backgrounds but belonging to different social classes have different perceptions of various colors.The different perceptions of colors result in a series of associative meaning of color terms.This thesis intends to discuss color terms from the following five aspects.Firstly,it deals with the relationship between language and culture.Language and culture are connected with each other.So the understanding of a culture requires the understanding of the corresponding language and vice versa.Secondly,it aims at the contrast of cultural connotations of basic color terms in English and Chinese.Thirdly,it is devoted to a discussion of the possible reasons for the diversity of cultural connotations in the two languages.Fourthly,it focuses on the influences on the cross-cultural communication.  相似文献   

20.
佘娜 《科技信息》2009,(4):104-105
Vulgarism language, also named four-letter words.in English, is words or phrases of roughness and pushiness used in people's daily life. Though crude and ungrateful, it is an indispensable part of any language. It is a common way for people to express their emotions with such words. Any language in the world has vulgarism language and Chinese has no exception. Chinese vulgarism language not only exists in daily life, but in literary works as well. In English and Chinese their expressions of vulgarism language differ because of the different categories. In this article, the author Would like to come up with a preliminary study on the translation of Chinese vulgarism language into English.  相似文献   

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