“小组活动”是新课程所倡导的学习方式之一,也是科学课堂教学中重要的教学组织形式,它与班集体教学相比,更有利于体现学生的主体性,有利于张扬学生的个性。科学课采用小组合作学习这种形式,已经成为“习以为常”的事,它能提供更多的机会让学生通过合作来开展科学探究。但在教学实践中,有 “Group activities ” is one of the learning methods advocated by the new curriculum. It is also an important teaching organization in science classroom teaching. Compared with class teaching, it is more conducive to reflect students’ subjectivity, personality. The use of group collaborative learning of this form in the science class has become a “habitual ” thing, it can provide more opportunities for students to carry out scientific inquiry through cooperation. But in teaching practice, there is