困境一:未能让科学探究活动进行到底在科学探究的开始,学生在教师努力创设的情境下,确实能够激发起学习科学的兴趣,但是如果教师没有足够的教学经验去引导科学探究学习活动,不能较好地把握课堂上的生成资源,就有可能会使学生的科学探究热情稍纵即逝。由此看来,科学探究活动进行了一两次之后就再也进行不下去的事 Dilemma one: failed to make scientific inquiry activities in the end In the beginning of scientific inquiry, students create the situation in the teachers really can stimulate interest in learning science, but if teachers do not have enough teaching experience to guide science inquiry learning activities, Can not grasp the generated resources in the classroom, it is possible to make the students fleeting enthusiasm for scientific inquiry. From this, it seems that after one or two scientific inquiry activities have been carried on again