本书的读者群是四年级学生。本书从"认识沙眼、红眼病""昏厥与休克急救""游泳知识我知道""户外活动的常识"等方面介绍安全教育知识，针对四年级学生的特点，书中语言简单易懂，配有适量插图，内容贴近生活。
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