一、变验证性实验为探究性实验验证性实验是指教师把实验目的、步骤、方法及注意点等详细而周密地告诉学生,甚至将实验的现象、结果也公布于众,学生只需“照方抓药”做一下实验就可以了。新课程倡导的是探究性实验。如在教《磁铁》一课时,一般都是先指导学生学习教材介绍的磁铁 First, the variable verification experiment for the exploratory experiment Confirmation experiment refers to the teacher to the purpose of the experiment, procedures, methods and points of attention in detail and careful to tell students, and even the phenomenon of the experiment, the results are also published in public, students only “ According to prescription medicine ”to do some experiments on it. The new curriculum advocates the exploratory experiment. If teaching “Magnet” class, it is generally the first to guide the students to learn teaching materials introduced magnets