在当前新课程理念下,不仅要求教育观念的转变,教育内容也与生活、社会实践更紧密结合,教育方式和学习方式也发生了改变,更加强调主动学习、研究性学习和探究性学习,因此,课堂教学随时会出现新情况,再加上物理课程性质的特殊性,学生在物理课上思维更加活跃,所以物理教师随时发挥自己的教学机智尤为重要。所谓教学机智,是指教师在教学中善于根据施教情况,创造性地进行教学的才能,是构成教师教学艺术的主要因素之一.它具有应激性、敏捷性、灵活性、创造性等特点,这种才能是在教学实践中经过磨炼, Under the current new curriculum concept, not only the change of educational concept, the education content is also closely integrated with life and social practice, the ways of education and learning are also changed, more active learning, research learning and inquiry learning are emphasized , Classroom teaching will appear new situation at any time, coupled with the particularity of the nature of physical courses, students in the physical class thinking more active, so physical teachers ready to play their own teaching tactics is particularly important. The so-called teaching tactics refers to the teacher in teaching is good at teaching according to the situation, creative teaching ability, is composed of teacher teaching art one of the main factors.It has the characteristics of stress, agility, flexibility, creativity, This talent is tempered in teaching practice,