97 resultados para horizontes coesos


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The paper deals with the petrographic and geochemical investigation of basalt flows present in a gravel quarry in the town of Monções in northwestern São Paulo State, members of the Serra Geral Formation of the Paraná Basin. Were collected 11 samples from different horizons within a topographic vertical profile with an average of 18 meters in height. The samples were subjected to macroscopic and microscopic petrographic and chemical major, minor and trace. The results indicated that it is tholeiitic basalts with dense fine grained average. Petrographic analyzes show that basalts studied are basically constituted by plagioclase (between 33 and 49%), labradorite and clinopyroxenes (between 29 and 46%) represented by the subordinate pigeonite and augite, having as accessories opaque (between 3 and 15% ), olivine (<2%), apatite and zircon as dashes. The secondary minerals correspond to cloropheite, chlorite, serpentine, epidote, albite and iron oxides and hydroxy as well as bowlingit of clay, nontronite, and celadonite. The basalts are kind of high-titanium (Hti)> 1.8% TiO2, and apparently belong to the Pitanga magma-type. The geochemical analyzes proved unsatisfactory for the determination of a probable lithogeochemistry differentiation within the vertical stroke for generating multiple data correlation or no immediately discernible trends

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This Work focuses the importance of children‟s literature with the insertion of authors‟ like Aesopo, La Fontaine and Monteiro Lobato in the early years of elementary school, so that children could develop their reading that could bring reflections about the use of the language. It entends to show that books can give kids maturity to notice that when it comes to language there‟s not righ or wrong, but contexts that they should fit, in so that they can communicate and decrease the language prejudice. The authors studied in this study are the ones who study the language, the importance of children‟s literature and language prejudice at schools. This work was done through quantitative and qualitative approach, divided into 2 parts, observation and interventions, the research could be in touch with the observed class and get information about the students. Later the researcher could act by telling stories and get data. A third-grade class in a public school in the year of 2010, was observed during the internship in the early years of elementary school compared to another fourth grade class of another public school. The results and analisis oh the data show kids‟ lack of contact with an appropriate children‟s literature, like the fables which are short tales with moral and romance like Emília no País da Gramática by Monteiro Lobato, would make it difficult to learn the production of consistent texts and appropriate language in different contexts. Schools play an important role for kids to be in touch with these good books, so they should have the main role in the children‟s development and background, making them able to be aware of the importance of reading and writing in their lives. Most of the children found it difficult to write texts, but in the end they reached a god level of language related to the proposed context, writing consistent texts, but the part of children still mistake and in literacy and language adaptation

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The study area is the Garoupa Field, located 75 km from the coast of Rio de Janeiro in bathymetric elevation of 125 m and it is the first important offshore discovery of the Campos Basin with hydrocarbon production in the Albian carbonates. The high significance of carbonate rock reservoirs for the global oil industry and its degree of complexity, combined with the fact that the Garoupa Field is a mature field, make this research project interesting to develop a re-exploratory vision of the study area. The objective of this paper is to characterize the physical properties of the Macae Group reservoirs in the Garoupa Field through well correlation techniques, petrophysical analysis and seismic interpretation (3D), in order to evaluate qualitatively and quantitatively the response of geophysical data to the presence of carbonate rock reservoirs. From the analysis of well profiles (gamma ray, resistivity, density and sonic) it was possible to identify six reservoir levels in the Quissamã Formation. As a result, the reservoirs have good correlation between the wells in the Garoupa Field and show lateral facies variation. In the seismic interpretation, structural contour maps were generated in time (ms) from the top of the Macae Group and two horizons that correspond to the reservoir levels. These maps show that the oil producing area of this field is a structural high located at the west of the interpreted seismic cube, and it was classified as a rollover limited by lateral faults forming a horst. The seismic attribute maps show a good response to the reservoirs of the Garoupa Field because they are associated with amplitude anomalies, verified by the correlation between the physical properties of the reservoir rock and seismic data through cross plots, with emphasis in a linear correlation between the resistivity profile and the values of Maximum Absolute Amplitude and RMS Amplitude attributes

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The Pampo oil field is located in the southwest of the trend Badejo-Linguado-Pampo in an accumulation of single - mixed trap: structural-stratigraphic-diagenetic. Its main reservoir is a coquina shell of bivalves (the lowest) in the Lagoa Feia Group. During the rift phase, the Badejo-Linguado-Pampo trend´s accumulations evolve according to three tectono-stratigraphic cycles. The first two cycles are formed by siliciclastic rocks with fining up sequences and carbonates coquinas bivalves. The youngest cycle related to Alagoas age is a transgressive event represented by the presence of an evaporitic layer in the top (anhydrite). This study aims to characterize the reservoir Coqueiros Formation based on the analysis of 2D and 3D seismic data and well data-correlation profiles. The structural map of the top of coquinas reservoir indicates a curvilinear contour of Pampo Fault as described on the literature. This fault was interpreted on seismic data as a basement´s high, and it doesn´t show influence on the horizons above the top of Lagoa Feia Group. The Pampo fault is responsible for the division of the field into two blocks: the hanginwall in the West and the footwall to the East. This division is well marked on the reservoir´s isopach map where a greater thickness of reservoir is observed on the lower block. In the Southeast extreme of Badejo-Linguado-Pampo trend, on Pampo Field, the thick siliciclastic´s interval ends laterally to the basement, and its lower´s cycle forms a wedge, as consequence the carbonate-coquina overlaps directly the basement. Another implication of the higher and distal position of Pampo field is that the third cycle is absent, truncated by the unconformity pre-Macaé Group (Albian)

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The regional geological work for the oil industry, in order to find potential areas for hydrocarbon exploration and understand the geological parameters responsible for the formation of the deposit are known importance. This work fits into that scenario, with regional research with the aid of wells and 2D and 3D seismic sold by DBEP (Database Exploration and Production). Were also used as GeoGraphix software package Landmarks modules Prizm and SeisWork 2D and 3D, and the Surfer 8 and ArcGIS 9.2 with the infrastructure provided by the 05 PRH - ANP with LSGI (Laboratory of Seismic and Geological Interpretation) located at UNESP -- Campus de Rio Claro. The work focuses on study the trend of oil-Badejo-Linguado-Pampo, producing fields since the beginning of offshore holdings. The Campos Basin is now known as the offshore basin of the country more productive, and the high structural Badejo is a structure of great importance in the basin presents itself as largely responsible for the conditioning of hydrocarbon fields Pampo, Linguado and Badejo. Therefore this work also aims to increase knowledge of the region in terms of tectonic and stratigraphic characterize the geometry of the structures associated with this major regional structure. For this we used structural contour maps of the main chrono-horizons, and Isopach maps for the purpose of better understanding the tectono-sedimentary evolution of the Campos Basin locally.

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A prática da reescrita é um dos métodos mais eficazes para aprender a dar sentido aos textos produzidos, a escrever textos coesos e coerentes, a não cometer erros de gramática, a se familiarizar com a ortografia da língua e, consequentemente, cometer cada vez menos erros desse tipo. Além disso, a reescrita permite chegar a textos com argumentação bem construída, a sair de textos de senso comum, a deixar de lado a linguagem infantilizada, a escrever para um leitor que não apenas o professor e a se acostumar com as características próprias de cada tipo de texto. Foram realizadas análises de textos escritos por estudantes do 2º ano do Ensino Médio a partir dos pressupostos teórico-metodológicos referentes ao paradigma indiciário, paradigma este que permite análises do tipo qualitativa, desenvolvido no âmbito das ciências humanas. A partir do olhar de detetive proposto pelo paradigma indiciário foi possível indicar os erros cometidos pelos estudantes, fazê-los refletir sobre os próprios textos e melhorá-los através da reescrita. Os resultados obtidos com as refacções mostram que é este um método eficiente de se trabalhar em sala de aula, pois essa prática permite que o aluno se volte para os seus erros de forma a corrigi-los. Além disso, é possível concluir que essa prática constante tende sempre a trazer resultados positivos, visto que quantas mais forem as reescritas, melhor o texto se torna. Nesse sentido, a utilização do paradigma indiciário é muito pertinente por permitir uma análise minuciosa, mais atenta aos erros cometidos e às análises dos mesmos

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Research articles in national and international journals provide abstracts usually written in English. This paper discusses the importance of working with this sub-genre with future researchers and translators during their university years. Two concepts of genre are presented (SWALES, 1990; BATHIA, 1993), as well as an approach on how to introduce academic genre to undergraduate students. After applying this approach to a mini-course about academic writing, we have noted that translation students have been more attentive to the way they deal with texts based on communicative purposes, tasks, target readers and language.

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In this article we discuss competences demanded from the foreign language teacher for him or her to perform in the teaching-learning process efficiently. Our reflections are based mainly on Paulo Freire (2001), Philippe Perrenoud (2000), Edgar Morin (2003), Maurice Tardif (2002) and Almeida Filho (1999), providing, in this way, a reflective dialogue among studies that focus on teachers’ competences. The main objective is a better understanding of the necessary knowledge about teaching practices so that foreign language teachers’ actions can meet the needs of education at present. We expect to highlight important issues in the development of the aforementioned competences, and suggest that their development can contribute for better language teaching.

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This study aims at discussing aspects related to learner corpora and linguistic features found in texts written by English learners based on the use of collocations in text production. For this research, we analyzed collocations with the verb “to have” and with the nouns “prejudice” and “regret”.

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In this article we present and discuss a number of beliefs about listening comprehension among students who were in their last year of a teachers’ certification Letters course in Italian and Portuguese. The data were collected by means of questionnaires answered by all the participating students, logs and interviews conducted with five of the participating students, classroom observation, lessons recorded on audio and video, and diaries. The study is supported by a rationale on beliefs and on definitions of listening comprehension as a skill. The analysis indicate that a number of students showed lack of motivation and low expectations about developing oral comprehension skills due to several drawbacks in foreign language learning during their teacher education course. However, other beliefs that emerged from the data, such as the importance of visual aids to help understanding an oral text, seem to have a positive effect towards a satisfactory proficiency level in oral comprehension.

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Pós-graduação em Geociências e Meio Ambiente - IGCE

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O cenário atual de globalização e comunicação intercultural traz impacto significativo para a maneira como entendemos a relação entre língua e sociedade. Gera, também, para o ensino de línguas, a necessidade de o professor compreender suas crenças, pressupostos e conhecimentos (WOODS, 1996) em relação à língua que ensina, uma vez que ele é um importante agente na orquestração da interação de várias histórias de vida e horizontes de entendimento por meio de sua prática pedagógica. Neste artigo, apresentamos e discutimos os resultados de duas pesquisas de doutorado (SALOMÃO, 2012; MENEGHINI, 2013), conduzidas em um mesmo contexto de um curso híbrido (presencial/virtual) de formação continuada, em relação às crenças dos professores sobre as variedades geolinguísticas do espanhol. Ponderamos que a questão da escolha por uma variedade está muitas vezes relacionada às concepções estruturais de língua, assim como está imbricada por uma tessitura de fatores que demonstram falta de consciência das vozes das quais os professores se apropriam para justificar suas opções teórico-metodológicas. O desafio que se coloca para a formação de professores, então, nos parece ser o de auxiliá-los no desenvolvimento de consciência crítica, promovida pela reflexão sobre suas crenças sobre língua(gem), a partir de experiências que possam levá-los a (re)conhecer suas escolhas por determinada variedade linguística. Palavras-chave: Crenças de professores de línguas. Variedades linguísticas. Reflexão.

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Over the last years, the new technologies have changed the way we relate to information and communicate with other people, which has brought on impact to foreign language teaching and learning, and, consequently, to the area of foreign language teacher education. The abbreviation CALL (Computer Assisted Language Learning) has been used to designate the processes of language teaching and learning with the use of computers, and language teacher education in CALL to name teacher education for and with the use of new technologies, since a number of authors point to the interdependence of both processes. We intend in this article to present an overview of the literature of the area of language teacher education in CALL nowadays and discuss issues related to the use of new technologies concerning its integration to teacher education and the functional and institutional roles to be taken. We also present two proposals of teacher education with the use of new technologies which are being implemented and at the same time studied in Brazil, which we believe have essential elements for the development of language teachers for and with the use of new technologies currently.