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《毛细现象》是原人教版小学自然教材第八册的一节选学内容。毛细现象是生产、生活中一种常见的物理现象,要完整、准确地解释毛细现象,需应用许多基础理论知识。不少自然教师感到这是一节教师难讲、学生难学的课。我们在对课文内容全面分析的基础上,对本节课的教学内容和教学方法作了如下的处理。 一、在教学内容上,补充液体对固体的润湿性的讨论
“Capillary Phenomenon” is an excerpt of the elective textbook of the eighth edition of the Priory Version of the PEP Curriculum Primary School. Capillary phenomenon is a common physical phenomenon in production and life. To explain capillaries completely and accurately, a great deal of basic theoretical knowledge needs to be applied. Many natural teachers feel this is a difficult part of the teacher, students difficult to learn class. Based on a comprehensive analysis of the content of the text, we made the following treatment of the teaching contents and teaching methods of this lesson. First, in the teaching content, to add liquid on the solid wettability discussion