传感器在今天的生活中,应用十分广泛.教材虽然介绍了这方面的实验;但是教材上的讲解很简单,不便于学生理解与实验操作.笔者通过几届学生的尝试,发现对本实验按以下几个方面进行,学生对该实验理解更深刻.而且可以培养学生动手能力与创新能力.进一步了解传感器的广泛应用.1研究热 Sensor in today’s life, the application is very wide.Although the textbook describes the experiment in this area, but the teaching material is very simple, not easy for students to understand and experimental operation.Through several attempts by students, we found that the experiment according to the following Aspects, the students understand the experiment more profound, but also to develop students ability and ability to innovate.Further understanding of the sensor widely used.1 Research hot