一、直观演示法。如讲解“渗透”一词,可以让学生观察水渗透纸的情况。讲解“褐色”一词,就拿一颗生栗子让学生看,告诉他们,褐色就是象生栗子这样一种颜色。二、动作示范法。有些动词,如“捧”、“摸”、“砸”、 First, the intuitive presentation method. As explained in the word “infiltration,” students are allowed to observe the water penetration through the paper. Explain the word “brown”, take a raw chestnuts for students to see and tell them that brown is like a raw chestnut. Second, action model law. Some verbs, such as “holding”, “touching”, “smashing”