本刊讯日前,湖南省郴州市苏仙区举办第四届小学科学教师实验创新大赛。全区共有13位选手参赛。在比赛中,各参赛选手从实验在教材中所处的地位与作用、实验原型及不足、实验创新与改进等方面作了详细的介绍。此后,选手们还对改进和创新后的实验进行了操作演示,并认真回答了评委提出的问题。参加观摩大赛的专家、评委、 Recently, our correspondent held the 4th Innovative Experiment of Primary School Science Teachers in Suxian District, Chenzhou City, Hunan Province. The region a total of 13 players participating. In the competition, each contestant made a detailed introduction from the position and function of the experiment in teaching materials, experimental prototypes and deficiencies, experimental innovation and improvement. Since then, the contestants have also demonstrated the improvements and innovative experiments and answered the questions raised by the judges carefully. Participate in the observation contest experts, judges,