一、寓教于乐,激发兴趣根据小学生爱新鲜、好奇心强这一特点,我在每次教学新知识前,尽量设计一些学生觉得新鲜有趣的问题或安排一些新鲜有趣的实验,使学生产生强烈的好奇心和求知欲。这样就能用最短的时间,把学生注意力吸引过去,帮助他们进入新知识的情境。如在教学《水的浮力》时,我是这样导入的:将一个小铁块投入水槽中,提问:“小铁块为什么下沉?”(因 First, edutainment, stimulate interest According to primary school students love fresh, curious and strong this feature, I try every new knowledge in teaching, try to design some students think fresh and interesting questions or arrange some fresh and interesting experiments, so that students produce Strong curiosity and curiosity. In this way, students’ attention can be drawn to the past in the shortest possible time, helping them to enter the context of new knowledge. When teaching “buoyancy of water,” I imported it like this: Put a small piece of iron in the sink and ask, “Why did the small piece sink?”