说课是教师从课程标准出发,依照本学科教学的基本规程,在规定的时间内,通过讲述的形式,向同事或评审介绍自己对课标的理解、对教材的解读、对学情的认识、对教法的构思、对教学活动的主体设计,然后由听众进行讨论或评价的一种活动。说课是一种介于备课与上课之间的教学研讨活动,它侧重于分析和解说,是说课人整合教学内容,组织教学活动的基本过程和设计缘由。由于说课活动没有场所的限制,也不会干扰学生的正常学习活动,操作简便,同时又有利于检测和提升教师的理论水 Lesson is the teacher starting from the curriculum standards, in accordance with the basic teaching of the discipline, within the prescribed time, through the form described to colleagues or review their own understanding of the standard, interpretation of teaching materials, understanding of the situation, the The idea of ​​teaching method, the main design of teaching activities, and then by the audience to discuss or evaluate an activity. Saying class is a kind of teaching discussion activity between preparation class and class. It focuses on analysis and explanation. It is the basic process and the reason of design for integrating teaching content and organizing teaching activities. As there is no place to say class activities will not interfere with normal learning activities of students, easy to operate, but also conducive to testing and enhance the theoretical water teachers