一、启发学生的思维积极性兴趣是思维活性的触发剂,求知的需要是学习动机的基础。当学生对某个问题发生兴趣时,就会围绕着这个问题积极地思考起来。但是,单纯由“实验”表面的“魅力”所引起的,只是直接的兴趣,如果没有更深层次内涵的吸引,维持不了多久。要想保持学生持久的兴趣,就要善于“创造”种种诱因。比如,从生产实际和学生生活实际引出实验课题,不断明确实验目的意义,不断提出有趣而又有思考性的问题引起学生思考,等等。通过这些手段,及时地把学生的直接 First, to inspire students’ thinking enthusiasm is the trigger of thinking activity, the need for knowledge is the basis for learning motivation. When students are interested in a problem, they will actively think about it. However, purely caused by “Charm ” on the surface of “experiment ” is only a direct interest, and can not last long without the attraction of deeper connotation. In order to maintain a lasting interest in students, we must be good at “create ” all kinds of incentives. For example, from the actual production and student life leads to experimental subjects, and constantly clear the meaning of the purpose of the experiment, continue to raise interesting and thought-provoking questions that students think, and so on. Through these means, students are put in a timely manner