在探究性学习中,学生总会遇到一些疑难之处,使探究活动难以向前推进。这时,教师的引领作用就显得十分重要。问题是,教师的引领作用究竟该怎样发挥,才能既使疑难困惑得以化解,又使学生的探究热情得到充分保护、发现和提出问题的意识得到进一步增强?我的基本经验是:在遇到疑难问题时,要启发学生把疑 In inquiry learning, students always encounter some problems, so that it is difficult for inquiry activities to move forward. At this time, the leading role of teachers is very important. The question is: How can teachers play their leading role in order to solve the difficult problems and solve the enthusiasm of their inquiry, so that the awareness of discovering and asking questions can be further enhanced? My basic experience is that in the face of difficulties Questions, to inspire students to doubt