论文部分内容阅读
实验在中学理科教学中已经成为一种重要的教学手段。通过实验教学不仅可以提高学生的动手能力,还可以加强学生的创新能力、思维能力等,随着时间的流逝,很多中学的一些实验仪器已经老化并无法使用,然而由于新的实验仪器的价格昂贵,维修费用投入大,这使得大多数学校并没有完备的实验仪器,在这种情况下,廉价实验对中学理科教学有着巨大的促进作用。
Experiments have become an important teaching method in middle school science teaching. Experimental teaching can not only improve students ’practical ability, but also enhance students’ ability to innovate and think. With the passage of time, many experimental instruments in middle schools have become old and can not be used. However, due to the high cost of new experimental instruments , Maintenance costs into a large, which makes most schools do not have complete experimental equipment, in this case, cheap science teaching science teaching has a huge role in promoting.