教学是一门艺术。无论一章一节,还是一课,其教学过程都应该是一个统一的整体,不能单独着重渲染某一个环节而忽视了其他环节。人们常用元代散曲家元吉关于文章结构技法的比喻来形容课堂教学的艺术创造过程,那就是“风头”“猪肚”“豹尾”。事实上好的课堂结构不仅要有激发 Teaching is an art. Regardless of a chapter or a lesson, its teaching process should be a unified whole, can not focus on rendering a particular part of the link and ignore other links. The metaphor of the Yuan Dynasty diaspora Yuanji on the structure of the article is often used to describe the process of creating art in classroom teaching, which is called “Fengtou” “pig stomach” “leopard tail”. In fact a good classroom structure not only inspire