“动态生成式教学”是指课堂中不能机械地按原先确定的一种思路教学,而应根据学生学习的情况,由教师灵活地调整,生成新的超出原计划的教学流程,使课堂处在动态和不断生成的过程中,以满足学生自主学习的要求。科学实验也是这样,不能仅仅限于书本上的实验,“教师不要把上下课的铃声当作实验教学的起点和终点”。同时,教师要重视引导学生在课中不断生成新的探究问题,课后开 “Dynamically generated teaching ” refers to the classroom can not be mechanically determined according to the original idea of ​​a teaching, but should be based on student learning situation, flexible adjustment by the teacher to generate new beyond the original plan of teaching process, so that the classroom In a dynamic and constantly generated process to meet the requirements of students’ autonomous learning. The same is true of scientific experiments, not limited to book experiments, “teachers should not regard the ringing of upper and lower classes as the starting point and end point of experimental teaching.” At the same time, teachers should pay attention to guide students in the class constantly generate new inquiry questions, open after class