在科学的教与学过程中,我们的教师和学生一直延续着“说”的比“做”的多,对结果的现成引用远远看得比探究这个结果是如何得来的重视得多。全面的科学教学要求既传授知识和技能,更训练科学方法和思维,还培养科学精神和品德,而在我们的科学教学中,培养人的动手能力,实验操作能力至关重要,所以创设趣味实验,注意人人都熟悉的一种心理现象,把学生吸引到注意听课、喜欢自己参与动手这样的课堂上来。 In the process of teaching and learning science, our teachers and students have been carrying on more than saying “do”, and the ready-made reference to the result is much better than exploring the result Pay much attention. Comprehensive scientific teaching requires not only imparting knowledge and skills, but also training in scientific methods and thinking as well as cultivating scientific spirit and morality. In our science teaching, it is of crucial importance to cultivate people’s practical ability and ability of experimental operation. Therefore, to create interesting experiments , Pay attention to a psychological phenomenon familiar to everyone, attract students to pay attention to lectures, like to participate in hands-on classes like this.