三年级的孩子们刚刚学过《电在我家中》这节课,课堂上他们在赵老师的引领下,采用调查、交流的方法,了解了电在家中的用途和电从发电厂到家庭的路线。学生们尤其对“电”这一既熟悉又陌生的事物产生出儿童特有的好奇,提出了许多问题。赵老师没有直接给出类似像“家庭用电电压高, The third grade children have just learned the lesson of “Electricity in My Home”. Under the guidance of Professor Zhao, they used the method of investigation and exchange to understand the use of electricity in the home and the electricity from the power plant to the family route. Students, in particular, are curious about children as they are both familiar and unfamiliar with “electricity,” raising many questions. Zhao did not directly give a similar "household high voltage,