在以前的教学设计中往往是教师提出问题 ,学生讨论或在老师的引导下找到解决问题的途径和方法 ,即完成教学内容 ,达到教学目的。在新课标理念的指引下 ,经过多次实践研究 ,发现具有学习能力并能获得学习成功的学生中绝大多数都善于发现问题 ,会提出问题 ,并会在设计实验方案 , In the previous instructional design, teachers often asked questions. Students discussed or guided the teacher to find the ways and methods to solve problems, that is, to complete the teaching content and achieve the purpose of teaching. Under the guidance of the concept of the new curriculum, after many practical studies, it was found that the vast majority of students with the ability to learn and be successful in learning are good at finding problems, raise questions, and design experimental programs.