学生在进行科学探索的过程中,经常要做出假设后再进行深入的探索。实际教学中,困扰科学教师的是学生不能做出合理的、揭示事物的运动变化规律的假设。无奈之下,教师只好替学生作出“假设”。那么,怎样的假设是一个合理的假设呢?教师怎样指导学生建立一个合理的假设呢? “只要科学在思维着,它的发展形式就是假说。一个新的事实被观察到了,它使得过去用来说明和它同类的 Students in the process of scientific exploration, often make assumptions and then conduct in-depth exploration. In actual teaching, troubled science teachers are students' inability to make reasonable assumptions that reveal the changing laws of things. In desperation, the teacher had to make “hypothetical” for the students. So what hypothesis is a plausible hypothesis? How does the teacher guide the student to establish a reasonable hypothesis? "As long as science is thinking, its development is the hypothesis. A new fact is observed that has made the past used Description and its similar