有一位教育家说过 :作为教师重要的是懂得什么该讲 ,什么不该讲 .这个看法是正确的 .这是改变讲风大盛的状况 ,优化课堂教学 ,提高教学效益的重要保证 .我们在例题教学中巧妙地运用“不讲”艺术 ,即设置问题解决的环境 ,让学生通过自主以及合作研究的途径加以解决 ,促使学生的 An educator has said that what is important as a teacher is to know what to say and what should not be said. This view is correct. This is an important guarantee for changing the situation of prosperous and prosperous people, optimizing classroom teaching and improving teaching effectiveness. In the example teaching, skillful use of “do not speak” art means setting up a problem-solving environment, allowing students to solve problems through independent and cooperative research, and promoting students’