由于小学科学课的特殊性质,更是有赖于学生的主动参与。从以往科学课的教学过程看,本应处于学习主体地位的学生,却往往处于客体地位,甚至是依赖教师的传授、督促进行学习。这种被动的知识接受,教学效果往往不佳。那么,如何才能让学生变被动为主动,真正处于学习的主体地位,自觉地参与到学习中来呢?其实很简单,如果呈现在学生眼前的永远是活水,他们自然乐于参与,乐于探究了。套用朱熹先生说的话:“问渠哪得清如许,为有源头活水来。”也就是让活水激发 Due to the special nature of primary science classes, it is up to students to take the initiative to participate. From the teaching process of science class in the past, students who should be in the main position of learning are often in an objectivity position, even relying on the teaching of teachers to supervise their learning. This passive acceptance of knowledge, teaching is often poor. So, how to make students become passive and active, really in the main position of learning, and consciously involved in learning come from? In fact, very simple, if presented to students in the living forever water, they are naturally willing to participate, willing to explore. To apply Mr. Zhu Xi’s words: “Where can I ask so well, for the active living water to come.” That is, to stimulate the living water