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小学常识课是一门指导学生积极探究周围环境、认识周围的自然环境和社会环境,对学生进行生活和科学启蒙教育的综合性课程。但有些自然事物及其联系,学生难于直接观察和认识,而且小学生的思维还处在从形象思维向抽象思维过渡的阶段。因此,我充分利用电教手段,为学生架起具体事物与抽象思维之间的桥梁,达到提高教学效率之目的。一、培养兴趣,激发求知欲直观、形象的电教媒体,可以通过五彩斑斓的画面,引起学生的学习兴趣,激发学生的求知欲。如:我在教学《植物的花》时,先放投影,画面
Primary school common sense class is a comprehensive curriculum that guides students to actively explore the surrounding environment, understand the surrounding natural environment and social environment, and provide students with life and scientific enlightenment education. However, some natural things and their connections make it hard for students to directly observe and understand, and the pupils’ thinking is still at the stage of transition from the image thinking to the abstract thinking. Therefore, I make full use of the means of audio-visual education to set up a bridge between concrete things and abstract thinking for students so as to achieve the goal of improving teaching efficiency. First, to cultivate interest and inspire curiosity intuitive, image of the audio-visual media, you can colorful screen, arouse students ’interest in learning, stimulate students’ curiosity. Such as: I am teaching “plant flowers”, put the first projection, the picture