论文部分内容阅读
一、背景和教学任务简介本节课是上海市二期课改新教材第一章第1节内容.声音是人类认识客观世界的信息之一,是组成美好生活的一个要素,声音与日常生活、生产有着密切的联系.因此,学习这部分知识有着重要的意义.本设计是该节内容的第一课时.二、教学目标1.知识与技能(1)知道任何发声体都在振动.(2)知道发声体振动的传播形式.
I. Introduction to Background and Teaching Tasks This lesson is the first chapter of Shanghai’s second-phase curriculum reform textbook. Section 1. Voice is one of the information that human beings know about the objective world. It is one of the elements that make up a good life. Voice and daily life There is a close connection between production and production. Therefore, learning this part of the knowledge has important implications. This design is the first lesson in this section. 2. Teaching Objectives 1. Knowledge and Skills (1) Know that any sounding body is vibrating. ( 2) Know the transmission form of the sounder vibration.