实验教学在中学化学中有着非常重要的地位,这是由化学学科本身的特点所决定的,新课程改革中的教学更加突出了实验的地位,那么怎样的实验设计或者创新在教学中会发挥好的作用呢?鉴于这里所讨论的问题是面向广大一线教师,那么在实验设计时的想法、操作与研究型的设计是有所不同的。一线教师不仅要顺 Experimental teaching plays a very important role in the chemistry of middle school, which is determined by the characteristics of the chemistry subject itself. The teaching in the new curriculum reform further emphasizes the position of experiment, so what kind of experimental design or innovation will play a good role in teaching What is the role? In view of the problem discussed here is facing the vast number of front-line teachers, then in the experimental design of ideas, operations and research-based design is different. First-line teachers not only to smooth