任务语言教学法在大学英语教学中的运用

任务语言教学法注重语言的实际应用，旨在提高学生的交际能力。在大学英语教学实践中积极采用任务语言教学法，侧重培养学生的学习兴趣和交际能力。使用任务语言教学法有助于学生英语自学能力的培养和交际能力的提高。     

语言教学与文化导入

从语言与文化的关系入手，阐述在语言教学中文化学习不是可有可无的，它必须始终贯穿于外语教学中。教师应予以足够重视，成为外国文化的介绍者和教育改革的促进者。     

试论价值观与语言相融合的文化教学对跨文化意识的培养

随着科技的不断进步，跨文化交际日益频繁，如何在外语教学中培养学习者的跨文化意识已成为外语教育者研究的新课题。试从文化的核心——价值观入手，以文化语言融合教学观为理论基础，提出价值观与语言相融合的文化教学新模式，以期培养学习者的跨文化意识。     

试论中英语码转换在提高船员英语口语能力方面的应用

针对船员掌握航海英语口语普遍存在困难的现状,提出了中英语码转换交流练习模式,即采用以中文为主英文为辅的中英语码转换模式,涉及航海专业生难词汇表达时用英文,其他信息用中文。该模式能有效提高船员学习英语的兴趣,创造自然的英语语言习得过程,为掌握航海英语口语打下坚实基础。     

外语学习中的行为动机

对大学英语本科专业生的学习动机进行了研究，并试图发现这些学生在进行外语学习过程的不同阶段中的行为动机是什么。运用试验方法，通过问卷调查和结果分析，对中国学生英语学习活动的主要动机进行了探讨，并就在外语学习过程中目标、考试、社会期待，以及对所学语言和文化的兴趣之间的关系进行了分析。     

生物饵料培养课程教学改革的探索与实践

介绍了“激发学生学习兴趣-优化课堂理论教学-强化实验教学”模式在生物饵料培养课程教学中的探索与实践。提出增强教学的趣味性、改革课程考核方法、合理安排实验课顺序及加强学生实验操作能力的培养等途径改革教学方法。通过问卷对此教学模式进行调查，结果表明生物饵料培养的教学改革取得较好的效果。     

试论价值观与语言相融合的文化教学对跨文化意识的培养

随着科技的不断进步,跨文化交际日益频繁,如何在外语教学中培养学习者的跨文化意识已成为外语教育者研究的新课题。试从文化的核心———价值观入手,以文化语言融合教学观为理论基础,提出价值观与语言相融合的文化教学新模式,以期培养学习者的跨文化意识。     

基于语料库的标准航海通信用语教学模式初探

以200部(集)海事英文原版影片和剧集的文字资料和视频资料为语料建立多媒体海事英语口语语料库,结合语料库技术,从词汇教学,同义词、近义词教学,情景模拟等方面阐述该语料库在标准航海通信用语教学中的应用,拓展SMCP教学理论研究的空间,提高教学的有效性。     

博雅教育理念下高校新型音乐教学模式的构建

通过对湛江师范学院公共音乐教学现状展开调研,分析了影响高校公共音乐教学的各种因素。结合博雅教育理念,提出构建以学生发展为本、激发学生学习兴趣、培养学生创造精神、增强学生实践体验的新型音乐教学模式。     

借助微信朋友圈和QQ群建立英语辅助教学模式的探索

微信朋友圈和QQ群作为新的信息交流平台,其应用广泛、便捷,实用且极具趣味性。结合英语互动性理论和我国教学以学生为中心的通常做法,充分利用微信朋友圈和QQ群平台的输入和输出功能、互动功能、以及QQ群的小互动社区的特征,将二者交互对接,用于英语辅助教学,从而可进一步拓展英语教师的教学空间,提高教学水平,激发学生学习兴趣,使英语教学更具活力。     

Preliminary study on plasma membrane fluidity of Psychrophilic Yeast Rhodotorula sp.NJ298 in low temperature

The ability of cell to modulate the fluidity of plasma membrane was crucial to the survival of microorganism at low temperature. Plasma membrane proteins, fatty acids and carotenoids profiles of Antarctic psychrophilc yeast Rhodotorula sp. NJ298 were investigated at -3 ℃, 0 ℃ and 8 ℃. The results showed that plasma membrane protein content was greater at -3 ℃ than that at 8 ℃, and a unique membrane polypeptide composition with an apparent molecular mass of 94.7 kDa was newly synthesized with SDS-PAGE analysis; GC analysis showed that the main changes of fatty acids were the percentage of unsaturated fatty acids (C18∶ 1 and C18∶ 2) and shorter chain saturated fatty acid (C10∶ 0) increased along with the decrease of the culture temperature from 8 ℃ to -3 ℃; HPLC analysis indicated that astaxanthin was the major functional carotenoids of the plasma membrane, percentage of which increased from 54.6±1.5% at 8 ℃ to 81.9±2.1% at -3 ℃. However the fluidity of plasma membrane which was determined by measuring fluorescence anisotropy was similar at -3 ℃, 0 ℃ and 8 ℃. Hence these changes in plasma membrane's characteristics were involved in the cellular cold-adaptation by which NJ298 could maintain normal plasma membrane fluidity at near-freezing temperature.     

Information for authors

正1 Aims and Scope Advances in Polar Science(APS)is an international,peer-reviewed journal jointly sponsored by the Polar Research Institute of China and the Chinese Arctic and Antarctic Administration.APS is a comprehensive academic journal dedicated to presentation of multi-disciplinary achievements in Arctic and Antarctic expeditions and research.Its primary purpose     

JOURNAL OF OCEAN UNIVERSITY OF CHINA

<正>Copyright Submfnion of a roanusatpt inks:that the work described has not been published before(exoept In the form of an abstrW or as part of a published lecture,review,or thesis);that it is not under consideration for publication elsewhere that its publication has been approved by ail     

Information for Authors

<正>The Journal of Ocean University of China(Oceanic and Coastal Sea Research)is a comprehensive academic quarterly sponsored by the Ocean University of China,published one volume per year.This journal is devoted to the publication of the theoretical and applied research results on oceanography and marine fisheries.The fieldcovered include the physical,chemical,biological,geo-     

Hydraulics and Hydrology in Mountain Areas

<正>The 35th IAHR World Congress was held in Chengdu,China from September 8 to September 132013.The title of the conference was:"The Wise Finds Pleasure in Water:Meandering through Water Science and Engineering".During the congress,1239 papers were presented in 139sessions for oral presentations and 7 sessions for poster presentations.After the Congress,a Committee was appointed to select some of the best papers presented at the Congress for publication,after a     

Sea ice thickness measurement in spring season in Bothnian Bay using an electromagnetic induction instrument

As an important component of the cryosphere,sea ice is very sensitive to the climate change.The study of the sea ice physics needs accurate sea ice thickness.This paper presents an electromagnetic-induction(EM) technique which can be used to measure the sea ice thickness distribution efficiently,and the successful application in Bothnian Bay.Based on the electromagnetic field theory and the electrical properties of sea ice and seawater,EM technique can detect the distance between the instrument and the ice/water interface accurately,than the sea ice thickness is obtained.Contrastive analysis of the apparent conductivity data obtained by EM and the value of drill-hole at same positions allows a construction of a transformable formula of the apparent conductivity to sea ice thickness.The verification of the sea ice thickness calculated by this formula indicates that EM technique is able to get reliable sea ice thickness with average relative error of only 12%.The statistic of all ice thickness profiles shows that the level ice distribution in Bothnian Bay was 0.4-0.6 m.     

Foreword

正Rapid changes of Arctic sea ice cover have been in the focus of the international climate research community in recent years.Quite a few of nations have completed a large number of related surveys and research projects in the Arctic Ocean.Up to now,China has performed six research cruises to the Arctic Ocean resulting in a significant volume of research output.Improved knowledge on the atmospheree-sea ice-ocean interactions in the Arctic is a     

Thermohaline structure inhomogeneity associated with polynia at the northern margin of Emery Ice-shelf

Based on the hydrographic data in austral summer during the 22nd Antarctic Expedition of China(2005/2006),some features can be found about the northern margin of Emery ice shelf as follows.The heat content in the surface layer(0-50 m) at the eastern end and the western end of the ice-shelf margin is much higher than that at the middle.The upper mixing-layer depth and the seasonal thermocline depth at the middle of the ice-shelf northern margin are much shallower than those at the both ends.However there is much less difference between the middle and the ends in the bottom layer.The remote sensing photos show that the inhomogeneity in the surface-layer water is closely related to the spatial distribution of the floes and polynia in the area.