一、强化演示实验我除了重视做好每一个教学大纲中所规定的演示实验外,还增加了一些演示实验。我们在强化实验手段上,做了一些尝试:用演示实验创设情景,引入新课,理解、巩固和深化知识。对于激发求知欲,提高兴趣,启迪思路都有事半功倍之效。事实证明,具体形象要比语言文字更易记住,视觉刺激远胜于听觉刺激。另外,教师在做演示实验时所表现出的良好的实验素养 First, to strengthen the demonstration experiment In addition to doing a good job in each of the syllabus in the demonstration experiment, but also added some demonstration experiments. We tried to strengthen the experimental means, and made some attempts: to create scenarios through demonstration experiments and to introduce new lessons to understand, consolidate and deepen our knowledge. To stimulate curiosity, increase interest, enlightenment ideas have a multiplier effect. Facts have proved that the specific image easier to remember than the language, visual stimulation far better than the auditory stimulation. In addition, teachers demonstrate good experimental qualities while doing demonstrations