应引导学生辩证认识“实践”的作用

Teachers should guide students to recognize dialectically the effects of practice

实践在给人类生存和发展带来巨大正效应的同时 ,也产生不少负效应 :对生态环境的破坏 ,对物质文明和精神文明建设的阻碍 ,对真理的抹杀 ,对人类自身进步的威胁等 ,在教学中应进行辨证的分析。

While it has brought a great deal of good effects on human beings for their existence and developments,Practice has also brought some negative effects.It has destroyed the ecological environments, prevented man's physical and spiritual civilization from being constructed,denied the truth and also threatened the self development of mankind.So teachers should analyze the effects of practice dialectically in teaching