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1.
Study provides qualitative analysis of data that answers the following research question: how college science faculty teach science and NOS and incorporate aspects of NOS and the history of science into their undergraduate courses? Study concentrates on four cases and more specifically on three introductory science classes and on four instructors who taught those courses. These instructors were chosen as case studies to explore in greater detail what occurs inside introductory science courses in one particular higher institution in the Northeastern United States. Participants’ teaching styles are presented through a combined and detailed presentation of interview data and classroom observations supported with examples from their classroom activities. Constant comparative approach was used in the process of organizing and analyzing data. Findings revealed that participants preferred to use the traditional teacher-centered lecturing as their teaching style and whose main concern was to cover more content, develop the problem solving skills of their students, and who wanted to teach the fundamental principles of their subjects without paying special importance to the NOS aspects. The study also revealed that other variables of teaching science, such as large class size, lack of management and organizational skills, teaching experience, and instructors’ concerns for students’ abilities and motivation are more important for these scientists then teaching for understanding of NOS.  相似文献   

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In order to help the selection and training of teachers for kindergartens, a scale for diagnosis of the special psychological predispositions needed for kindergarten teachers has been developed. It consists of 130 items derived from a personality test and an ability test. By the use of stratified sampling strategy, 660 teachers from different kindergartens in Beijing were chosen to form a sample group in its development. The result of the test was displayed in the form of T-score and percentile respectively. After several times of practice, its reliability and validity have been verified.  相似文献   

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Charlie Chaplin(查理·卓别林)broke into show business at age fivebecause his mother,a music-hall performer,lost her voice during theperformance and had to leave the stage,and Charlie went on and sang a  相似文献   

4.
Inlanguage practice,vaguenessisindeed of greatpragmatic value and vitality,thus,with many prepara-tionsin semantic area,I will attempt to analyze vaguelanguage fromthe perspective of pragmatics.This pa-per will deal withthe pragmatic functions of vague lan-guage and because of thelimitation of space,it will fo-cus onthose in daily communication.1.Theoretical Grounds for Pragmatic Func-tions of Vague LanguageWu Shixiong(1996)assumes that“the fuzzinessof language arises fromthe process of hu…  相似文献   

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FOR THE GEO一TEEHNIEAL DESI,PARAMETERS OF 5011,EOMPARISON OF SEISMIE RESPONSES BASED ON DIFFERENT THE UNEVEN DISTRIBUTION OF THE DIFFERENT KINDS OF 5011 METHODS TO EVALUATE THE 5011 FUNETIONS.IN ADDITION, AND SAMPLING LOCATIONS DURING EXPLORATION AND I…  相似文献   

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a number of与the number of两个比较容易混淆的短语,尤其是当它们作主语时,其谓语的单复数形式很容易被弄错。要解开他们之间的疙瘩,其中的奥妙就在下面。  相似文献   

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Vice Chairmen SHAN Ping HU Xiaotang CHEN Jiaxiu CAO Chusheng(aeademieian) GU Peiliang GU Yao HUANG Tian HUO Uxing JIANG Enyong JING Hongyang H Yongdan llU Chan幻un MA Yltai PENG Yigang(acade而cian) SHENJi涵ang(academician) SHU GeqUn SHU Yanlai SUW妞nhua SUN Yan SUN Yugeng TANG ZhiyUan WANG Jingkang(acade而 eian WANG Mingshi WANG Tieeheng WANG Xinying YANG Fenghe YANG Xianjin YANG Zhengfang YAO Jian卿an(acade而eian) YE Shenghua(acade而eian) YU…  相似文献   

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Journal of     
2006年12期这是一场比知识,比脑力的竞赛。我们热情地邀请你和你的伙伴一起走入我们的竞猜天地。你的答案要写在信封的背面寄给我们。贴上赛标,写清你的地址哦!本期竞猜结束的时间为2006年12月31日止1.穿了棉衣为什么会暖和?每当冰天雪地的冬季来临,人们总是穿厚厚的棉衣抵御寒  相似文献   

10.
This article reports on a study of six Grade 11 learners’ levels of understanding of concepts related to the function definition and representation. Task-based clinical interviews were used to elicit the learners’ interpretations and reasoning when working with these function-related concepts. Indicators for Action–Process–Object–Schema (APOS) theory conception levels were formulated and used to categorise learners’ written and interview responses into conception levels of understanding of the function concept. According to the South African Curriculum Assessment Policy Statement (CAPS) curriculum, Grade 11 learners are expected to be operating at the object and schema levels after instruction. however, the results indicated that learners were operating at the action and process levels as their understanding was characterised by vague definitions of function-related concepts and memorisation of procedures for translating between symbolic and graphical representations.  相似文献   

11.
在语篇语言学中,衔接是语篇连贯建构中最重要的一种手段。通过语法衔接和词汇衔接,小句相互串联构成连贯的语篇。虽然各种衔接手段在英汉语篇中同时存在,但它们的使用方法和出现频率相差甚大,处理不当便会影响译文质量。本文以衔接理论为基础,选取塞缪尔·斯迈尔斯的散文《以书为友》,对比分析两个中文译本对原文衔接机制的处理,以期指导翻译实践。  相似文献   

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衔接是语篇语言学的重要概念,是语篇连贯建构中最重要的一种手段,以语法衔接和词汇衔接为纽带,小句相互串联构成语篇。本文以衔接理论为基础,结合张培基英译季羡林散文《长寿之道》分析汉英翻译中应注意的问题,从而指导翻译实践。  相似文献   

13.
基于Halliday和Hasan的衔接理论,分析中国学生在词汇衔接手段、语法衔接手段等方面所出现的中式英语表达,剖析中西方思维模式及语法特点的差异。在英语教学中要强化英语词汇衔接、语法衔接和语篇衔接的实践训练,以克服汉语思维模式干扰,最大程度地降低中式英语出现的比率。  相似文献   

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艾永芳 《海外英语》2012,(6):221-223
运用系统功能语法框架下的衔接理论,分析苹果公司前总裁乔布斯2005年在斯坦福大学一次毕业典礼上的演说辞中语法衔接和词汇衔接两种衔接手段的巧妙运用。通过对乔布斯演说辞的语篇衔接分析,探讨了衔接在增强语篇逻辑性,增添语义感染力等方面的作用。加深理解衔接手段在演说辞中的运用,有助于演讲者有效地谋篇布局,精准地传递演讲信息,增添演讲的文字感染力;同时也能加深读者和听者对演讲内容的领悟,正确领会演讲主题精华。  相似文献   

16.
根据韩礼德(Halliday)和哈桑(Hasan)的语篇衔接理论,统计和分析60名学生作文词汇衔接的使用情况,结果表明:(1)词汇重复和泛指词使用过度;(2)词汇搭配介词误用较多;(3)同义词、反义词和上下义词使用不丰富。建议日常教学中应加强语篇衔接与连贯的训练。  相似文献   

17.
魏红 《南昌教育学院学报》2011,26(4):148-148,150
衔接是语篇分析的重要内容,是实现语义连贯的重要途径.本文通过分析衔接手段在语篇中的运用指出语篇衔接对于语篇的整体理解起着关键作用.  相似文献   

18.
本文以Halliday&Hasan 的语篇衔接理论为基础,结合国内著名学者的语篇研究成果,用实例阐明了结构衔接、逻辑衔接和词汇衔接三种衔接手段在写作过程中的作用。同时,笔者指出,在大学英语的写作教学过程中,引进语篇衔接理论,使学生的语言行为受到理论的指导,这在培养和提高学生的写作能力方面具有积极的意义。  相似文献   

19.
本文探讨了近几十年对词汇搭配概念的不同理解与分类。搭配已由狭义的语义搭配扩展到广义的语篇中的词项同现。词汇搭配在语篇层面上的功能至少有两个 :语篇衔接和消除歧义。词汇搭配在语篇层面上的衔接功能在教学中往往被忽视。  相似文献   

20.
显性和隐性衔接是篇章组织的重要形式,在英语听力测试中得到广泛运用。文章以衔接理论为视角,探讨了大学英语四级听力测试中显性和隐性衔接对完成听力理解任务的作用。这种分析对大学英语听力教学有一定的启发意义。  相似文献   

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