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当前,随之信息技术的不断更新,视觉文化已经成为当前社会盛行的文化载体,而海量的视觉信息也正不断改变着我们的生活。根据相关调查显示,人类在获取知识的时候,有百分之七十的知识是通过视觉获得。由此可见,视觉对信息传播和知识获取的重要性。在当前小学数学教学中,以图像为载体的教学形式已经取得一定程度的普及,视觉符号在小学数学中的运用也不断增加。例如,网络图像、视频资料、影视图像以及幻灯片等,在教学中占据的
At present, with the continuous update of information technology, visual culture has become a cultural carrier prevailing in the society at present, and massive visual information is constantly changing our life. According to relevant surveys, 70% of the knowledge acquired by humans is obtained through vision. From this we can see the importance of vision for information dissemination and knowledge acquisition. In the current primary school mathematics teaching, the image-based teaching forms have been popularized to a certain degree, and the use of visual symbols in elementary mathematics has also been increasing. For example, network images, video materials, video images and slides, etc., occupied in teaching