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一、教材分析“信息安全”是中国地图出版社出版的高中《信息技术基础》第二单元第二节网上获取信息的策略中相对独立的内容,教材通过案例分析,让学生了解如何保障计
First, the textbook analysis “information security ” is published by China Map Publishing House in high school “information technology based ” second unit Second, the relatively independent content of the strategy for online information, textbooks through case studies to enable students to understand how to protect meter