在课堂教学中,恰当运用比喻,能活跃课堂气氛,提高学生的学习兴趣。巧妙的比喻,在强化识记,帮助解疑和纠错等方面起着不可低估的作用。通过实践,我体会到巧妙运用比喻的优点很多,本文仅举两点作简单阐述。一、变死背为巧记恰当的比喻能强化形象思维,增强记忆效果。例如初中化学一开始,研究物质的物理性质时,问及“水呈什么颜色”,学生常答“白色”,这时教师反问:“教室里的墙壁是白色的,水是这种颜色吗?”学生笑了。那确切地该怎么说呢?学生瞟了一下课文说“没有颜色”。他们对水是“无色”的液体中的无色两字留下了深刻的印象。表现在之后对普通窗玻璃的色态作出正确的描 In classroom teaching, proper use of metaphor, can be an active classroom atmosphere, improve students' interest in learning. Ingenious metaphor plays an important role in strengthening the memorization, helping to solve problems and correcting mistakes. Through practice, I realized that there are many merits of the ingenious use of metaphors, this article only two simple explanations. First, change the dead back to coincidence Qiaoji appropriate analogy can enhance the image of thinking, enhance memory effect. For example, junior high school chemistry at the beginning, when studying the physical properties of matter, asked “what color is the water”, students often answer “white”, then the teacher asked: “classroom walls are white, water is this color? The student laughed. That exactly how to say it? Students a lesson about the text that ”no color.“ They were impressed with the colorless words found in liquids that are ”colorless" water. After performance on the ordinary color of the window to make the right description