在自然实验教学中如何培养提高学生的素质呢？笔者的回答是实验课要“实”。l课前准备要“现实”课前准备要“现实”，就是教师在课前除了对实验仪器的性能和使用方法、实验的有关知识和技能、实验中可能出现的问题做到心中有数外，还必须注意以下三点：1．选择材料要简单易得? How to cultivate students' quality in the teaching of natural experiment? The author's answer is that the experimental class should be “real”. Pre-class preparation To “realistic” preparation for the “reality” is that teachers in addition to the class before the test instrument performance and use of methods, experimental knowledge and skills, possible problems in the experiment be aware of, Must also pay attention to the following three points: 1. Choose materials to be easy to get?