浅谈多媒体技术在教学中的应用及发展趋势内容摘要:

文、音像并茂,因而在激发学生兴趣,提高学生的主动性、积极性方面受到较大的限制。 可见,在多 媒体教学系统和智能辅助教学系统之间存在性能互补关系,二者结合起来才 可以扬长避短,从而研制出高性能的新一代智能辅助教学系统。 四 .多媒体技术与建构主义学习理论的结合 如前所述 建构主义学习理论是认知学习理论的一个重要分支,但是 , 在很长一段时期内并未产生明显的影响。 直至近年来,随着多媒体技术的日益普及,才逐渐引起人们的广泛的注意,按照建构主义学习环境进行教改试验研究的学校也日渐增多。 建构主义学习环境包含四大属性或四大要素即“情景”、“协 商”、“会话”和“意义建构”。 多媒体技术的特性与功能最有利于四大属性的充分体现 , “情景”──建构主义学习理论强调创设真实情景,把创设情景看作是“意义建构”的必要前提,并作为教学设计的最重要内容之一。 而多媒体技术正好是创设真实情景的最有效工具,如果再与仿真技术相结合,则更能产生身临其境的逼真效果。 “协商”与“会话”──协商与会话过程主要通过语言作媒介,这就要求计算机辅助教学系统必须要有语音功能,即要用多媒体计算机才能支持。 “意义建构”。 意义建构是学习的目的,它要靠学生自觉、主动去完成。 教师和外界环境的作用都是为了帮助和促进学生的意义建构。 多媒体技术由于能提供界面友好、形象直观的 交互式学习环境,能提供图文声并茂的多重感官综合刺激,还能按超文本方式组织与管理各种教学信息和学科知识,因而对学生认知结构的形成与发展,即对学生关于当前所学知识的意义建构是非常有利的,也是其它媒体或其他教学环境无法比拟的。 14 / 60 正因如此 ,近年来建构主义学习环境更趋完善,建构主义学习理论也就日渐风行。 当然,这不等于说建构主义学习理论是万应灵丹,能解决学习领域的一切问题 (例如,情感领域和动作技能领域的教育目标就不一定能通过建构主义学习环境来达到 ),但是就认知领域的教育目标而言,借助多媒体技术 (若有条件还可结合网络通信 技术 )实现的建构主义学习环境,确实非常有利于学生认知结构的形成与发展则已得到愈来愈多试验的证实。 这是值得我们国内教育界认真思索与借鉴的。 结 束 语 多媒体教学已被实践证明是一种行之有效的 辅助 教学手段。 合理地 利用多媒体教学,一方面可以创造生动活泼的 教学 情景,激发学生的学习兴趣,让学生在愉悦的环境中获取 基础 知识, 优化课堂教学,提高 学习 效率,提高教学质量 ;另一方面, 实际 应用中也 确实 存在一些问题,但这些不应该阻碍多媒体教学应用的发展, 我们毕竟应顺应时代发展的潮流, 更新教学理念。 所以, 如何有效地运用多媒体教学 手段达到提高教学效果和教学 效率的目的, 并不断改进和完善, 是 教育界人士 应该 长期 正确面对 和 深入研究 的课题。 【 参考文献 】 [1]刘逸文 .冷眼相看多媒体教学 [J].教学仪器与实验 .第 17 卷 2020 年第 1 期 [2]丁俊 .多媒体技术在计算机教学中的应用 [J].福建电脑 .2020 年第 5 期 [3]马占山 .多媒体教学的优势及其存在的问题和对策 [B].青海师专学报 (教育科学 ).2020 年第 6 期 [4]赖文继 .关于多媒体教学新模式的探究 [C].桂林电子工业学院学报 .第 25 卷第 2 期 2020 年 4 月 [5]周毓萍。 余益峰 . 多 媒体和网络现代教育模式对培养大学生信息素养的影响 2020(01) [6]徐世贵 . 新课程与教师专业能力的提升 2020 [7]赵莉 .论多媒体技术在教学中的作用 2020(04) [8]陈艳容 .多媒体教学的 优 与 优 2020(02) 15 / 60 [9]陈伟华 . 基于多媒体辅助的引探发现教学模式 [期刊论文 ] 教育导刊2020(10) doi:[10]黄晓洲 .多媒体教学的研究与实践 2020(32) [11]方其桂 .CAI 课件制作教程 2020 [12]瞿彩萍 .多媒体辅助教学的优势和存在的问题 2020(10) 16 / 60 (英文版 ) Two regulations promulgated for implementation is in the party in power for a long time and the rule of law conditions, the implementation of prehensive strictly strategic plan, implementation in accordance with the rules and discipline to manage the party, strengthen innerparty supervision of major initiatives. The two regulations supporting each other, the code adhere to a positive advocate, focusing on morality is of Party members and Party leading cadres can see, enough to get a high standard。 rule around the party discipline, disciplinary ruler requirements, listed as negative list, focusing on vertical gauge, draw the party anizations and Party members do not touch the bottom line . Here, the main from four square face two party rules of interpretation: the first part introduces two party Revised regulations the necessity and the revision process。 the second part is the interpretation of the two fundamental principles of the revision of laws and regulations in the party。 the third part introduces two party regulations modified the main changes and needs to grasp several key problems。 the fourth part on how to grasp the implementation of the two regulations of the party. code and Regulations revised the necessity and revised 17 / 60 history of the CPC Central Committee the amendment to the Chinese Communist Party members and leading cadres honest politics several guidelines and Chinese Communist Party discipline and Punishment Regulations column 1 by 2020 to strengthen party laws and regulations focus. Two party regulations revision work lasted a Years, pooling the wisdom of the whole party, ideological consensus, draw historical experience, respect for the wisdom of our predecessors, which reflects the unity of inheritance and innovation。 follow the correct direction, grasp the limited goals, adhere to the party39。 s leadership, to solve the masses of the people reflect a focus on the problem. The new revision of the code and rule , reflects the party39。 s 18 and the eighth session of the third, the spirit of the fourth plenary session, reflecting the experience of studying and implementing the General Secretary Xi Jinping series of important speech, reflects the party39。 s eighteen years prehensive strictly practice. (a) revised two regulations of the party need of the ICAC guidelines in in 1997 Leaders as members of the Communist Party of China clean politics certain criteria (Trial) based on revised, the promulgation and implementation of January 2020, to strengthen the construction of the contingent of leading cadres play an 18 / 60 important role. But with the party to manage the party strictly administering the deepening, has not been able to fully meet the actual needs. Content is too plicated, eight prohibition, 52 are not allowed to hard to remember, and also difficult to put into practice。 the second is concisely positive advocated by the lack of prohibited provisions excessive, no autonomy requirements。 the third is banned terms and discipline law, both with the party discipline, disciplinary regulations repeat and Criminal law and other laws and regulations repeat。 the fourth is to clean the theme is not prominent, not for the existing problems, and is narrow, only needle of countylevel leading cadres above. rule is in 1997 Chinese Communist Party disciplinary cases (Trial) based on revision, in December 2020 the promulgation and implementation, to strengthen the construction of the party play very important role. Along with the development of the situation, which many provisions have been unable to fully meet the prehensive strictly administering the practice needs. One is Ji law, more than half of the provisions and criminal law and other countries laws and regulations Repetition。 two is the political discipline regulations is not prominent, not specific, for violation of the party constitution, damage the 19 / 60 authority of Party Con。
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