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孔子云:“工欲善其事,必先利其器”。随着时代的发展和科学的进步,为了在课堂上打造生动的课堂氛围,在既定的物质资源、人力资源和信息资源的条件下更好地创造资源,提高教学效果,越来越多的现代化教学手段被应用到教学过程中。为教学活动冲破时间和空间的限制,形象具体、生动活泼地表现教学内容,实现教学的最优化提供了条件。在备课四年级上册《植物的根》时,我设计了几个方案,让学生自己课前找出部分带根的植物进行观察,并举几个典型的例子进行比较总结,但总感觉缺少了什么。
Confucius said: “Workers want good things, must first sharpen his”. With the development of the times and the progress of science, in order to create a vivid classroom atmosphere in the classroom, to better create resources, improve teaching effectiveness and more and more modernization under the established conditions of material resources, human resources and information resources Teaching methods are applied to the teaching process. For the teaching activities to break the time and space constraints, the image of specific, vivid and lively teaching content, teaching optimization to provide the conditions. In preparing the fourth grade preparation class “plant roots”, I designed several programs for students to find some of their rooted plants before class to observe, and a few typical examples are summarized, but the total feeling of missing what .