有人曾说过:学习任何知识的最佳途径是由学生自己去发现。只有让学生参与到教学活动中并成为真正的教学主体,才能使课堂教学成为一系列学生主体性活动的展开与整合的过程,在这个过程中既可以让学生学到知识和技能,又可以让学生体验探究的乐趣,同时培养学生初步的探究能力。通过多年的教学实践,我发现:一些日常信息,如“具有挑战性的问题、学生生活中以及科技和社会中的有趣事 It has been said that the best way to learn any knowledge is to discover it by the students themselves. Only by allowing students to participate in teaching activities and become the real subjects of teaching can classroom teaching become a series of process of unfolding and integrating students’ subjective activities. In this process, students can acquire knowledge and skills as well as make Students experience the fun of exploration, while cultivating students’ initial inquiry skills. Through years of teaching practice, I have found that some everyday information, such as ”challenging questions, interesting things in student life and in technology and society