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rang ke xue ke cheng wei xue sheng tan suo de le yuan
Pages: 29-30
Year: Issue:  3
Journal: Experiment and Equipment for Primary School

Abstract: 1 巧设趣味实验,营造探索氛围 兴趣是最好的老师.科学实验本身就带有很强的趣味性,教学中稍加改进就可以成为激发学生科学探索欲望的契机,为此在教学过程中除了完成教材所要求的实验教学外,还可以通过“趣味实验”来激发学生的学习兴趣.如在教学《马铃薯在水中是沉还是浮》时,笔者这样引入:老师今天为同学们准备一个魔术(出示2盆清水),请看!这是两盆水,猜一猜马铃薯放入水中是沉还是浮?
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