低效的教学,是指偏离教学目标,违背教学规律,忽视学生的智力因素或非智力因素而产生的诸多违背新课程理念的教学行为。一、课前准备的低效现象对策备好课是上好课的基础。在现实教学中,很多教师备课不充分,对课堂上的突发事件缺乏应变能力,对学生在课堂上生成的问题茫然,或不知所措, Ineffective teaching refers to many deviations from the teaching concept of new course concepts that deviate from the teaching objectives, against the teaching rules, ignoring students’ intellectual or non-intellectual factors. First, the pre-class preparation of the inefficient phenomenon of countermeasures Good lesson is a good lesson basis. In the real teaching, many teachers lack of lesson preparation, lack of adaptability to emergencies in class, confused or overwhelmed students in the classroom generated problems,