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笔者以前在教学中,往往会应用经过多次消化了的材料来讲授,有时经过抽象的理论分析加以表述,把已有的知识进行系统归纳,形成简明扼要的理论体系。这样的教学方式,自己讲得头头是道,以为学生已经很了然,其实学生很漠然,往往会造成学生对科学概念产生误解,失去了学习的兴趣,使学生无法了解科学结论到底来自何方,扼杀了他们的创新能力。笔者认为:只有在实验基础上建立了正确的、经得起实践检验的理论,才能由表及里,达到对
I used to teach in teaching, often through the use of digested materials to teach, and sometimes through abstract theoretical analysis to be expressed, the existing knowledge systematically summarized to form a concise theoretical system. This kind of teaching method makes itself a proper way to think that the students are already very understanding. In fact, the students are indifferent and often cause students to misunderstand the concept of science and lose their interest in learning so that students can not understand where the scientific conclusions come from and kill them Their ability to innovate. The author thinks: Only by building up the correct theory that can stand the test of practice can we reach the right