一、教学难点课文第3自然段最后一句“船头飞溅起来的浪花．唱若欢乐的脉。”与全文最后一句“啊，我仿佛听见大海正在唱着一曲新用。”二、难点分析大海会唱歌吗？为什么说大海在“咽歌”，大海唱的是什么歌，这是理解这两句话含义的难点所在。三、难点突破文中两次写大海在“ First, the difficulty of teaching the text of the third paragraph of the last sentence of “the splash of the bow spray. Sing the joy of the pulse.” And the full text of the last sentence, “ah, I seem to hear the sea is singing a new use.” Second, the difficulty analysis Will the sea sing? Why do you say that the sea in the “pharyngeal song”, the sea singing what song, which is to understand the meaning of these two sentences where the difficulties. Third, difficult breakthroughs Written twice the sea in the "