“精讲活练”中的“精讲”不是少讲,更不是不讲。精讲是一种有效的教学方式,是为创新打基础。它是在教师全面把握知识的情况下,注意详略得当,突出重点、突破难点,充分调动学生的积极性。对于教材上一些非重点内容或简单的、学生能理解的可以少讲或不讲,对于重点内容或难点,教师不仅要花时间多讲,而且要讲清 “Essence live training ” in the “Essence ” is not less talk, not to say no. Politeness is an effective way of teaching, is to lay the foundation for innovation. It is under the circumstance that teachers fully grasp the knowledge, pay attention to the details properly, highlight the key points, break through the difficulties and fully mobilize the enthusiasm of the students. For some non-key teaching materials or simple, students can understand less or not to speak, for the key content or difficulty, teachers not only spend more time, but also to clarify