在目前的小学科学课教学中,我们经常可以看到这样的现象:探究活动中,教室内人声鼎沸;学生实验时,忙得热火朝天,每个人都抢着动手;讨论交流时,满教室都是嗡嗡声,你一言,我一语,每个人都在张嘴,但谁也听不见别人在说什么。面对热热闹闹的课堂,如果我们静下心来对课堂教学进行冷静思考和分析后就会发现,在热热闹闹的表象下丢失了科学探究学习中最宝贵的东西——“有效”。那么如何让小学科学教学更有效呢?1在探究活动的起始阶段,创设生活化的问题情境,激起学生浓厚的探究兴趣,可以使小学科学教学更有效在探究过程中,最能引发学生学习动机和兴趣的因素是问 In the current teaching of primary science, we often can see such phenomenon: in the inquiry activity, the classroom is full of voices; when the students are experimenting, they are busy in full swing and everyone is rushing to start their hands. When discussing the exchange, Is a buzz, you a word, I say, everyone is open, but no one can hear what others are saying. In the face of the bustling classroom, if we stop to calmly think and analyze the classroom teaching, we will find that we are losing the most valuable thing in scientific inquiry learning in the form of bustle - “effective” . So how to make primary science teaching more effective? In the initial stage of inquiry activities, creating life-like problem situations and arousing students’ deep interest in inquiry can make primary science teaching more effective. In the process of inquiry, The motivation and interest to learn is the question