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在中学化学教学大綱(草案)的说明中指出:“培养学生的爱國主义思想,除了使学生知道我國地大物博,資源丰富,知道我國歷史的一些化学發明,从而認識祖國劳动人民的智慧与創造能力。……”这个問題是每个教师所重視的。黑火药是在高中第二册化学課本氮和磷这一章第三節硝酸鹽内講到的,它是我國在唐朝时(公元七世纪)的偉大“發明”。我們教师怎样使学生認識祖國劳动人民的智慧与创造能力呢?当然我們不但要使学生了解黑火药的成
In the explanation of the draft outline for chemistry teaching in middle school, it is pointed out: “To cultivate students’ patriotism should not only make students aware of the vast territory and rich resources in our country but also know some of the chemical inventions in the history of our country in order to understand the wisdom and creativity of the working people in the motherland ... ”This problem is what every teacher values. Black Powder is mentioned in the third section of Nitrate in the second edition of the Chemical Textbook of High School Nitrogen and Phosphorus. It is a great “invention” of our country in the Tang Dynasty (the seventh century). How can our teachers make students recognize the wisdom and creativity of the working people in the motherland? Of course we must not only make our students understand the