《回声》教案太原市桃园小学郭乐静教材说明：这是一篇讲读课文，讲的是一只小青蛙在桥洞底下听到了一个声音，好像一只小青蛙在学它说话，它奇怪地问妈妈，妈妈的解答使他明白那声音是自己的声音。全文共有六个自然段，以童话的形式，深入浅出、生动形象地讲了回声这一科... “Echoes” lesson plan Taoyuan City, Taoyuan Elementary School Guo Lejing Teaching material Description: This is a text reading, talking about a small frog heard a sound under the bridge hole, as if a little frog learns it to speak, it strangely asked her mother, Mom's answer made him understand that the voice was his own voice. The full text of a total of six natural paragraphs, in the form of fairy tales, explain profound theories in simple language, vividly told the echo of this section ...