科学实验是培养学生探索能力和创新能力的重要环节,也是激发学生学习科学的兴趣的重要手段,在科学实验教学中,教师通过对课本的实验进行改进或增设开放性分组实验,以及延伸到课外实验探究等,不但能使学生的学习积极性和主动性得到大大的提高,取得良好的教学效果,还能使学生在科学知识应用、实验方案设计、思维创新等诸方面的能力得到一定的提高。 Scientific experiments are an important part of developing students ’abilities of exploration and innovation. They are also an important means of stimulating students’ interest in learning science. In scientific experiments, teachers improve their textbooks or set up open group experiments and extend them to extracurricular activities Experimental exploration and so on, not only can make the student’s learning enthusiasm and initiative have been greatly improved, and achieved good teaching results, but also enable students to improve the ability of scientific knowledge, experimental program design, thinking innovation and so on.