一次,我们班要开展科学活动《水的溶解》,想让幼儿在操作活动中通过自主探索来发现有的东西放在水里会溶解,有的不会。为此,我做了充分的准备活动:水、铅笔、记录表、各种能溶和不能溶于水的材料,如糖、盐、茶叶、沙子等。可实验还没开始,幼A:“老师,郭毅把水打翻了!”只见桌上一片狼藉,水还滴滴答答地往下流。见到此番情景,我顿时有点生气,刚打算走过去 Once, our class should carry out scientific activities such as “dissolving water,” so that young children can find something dissolved in the water through self-exploration during operation. Some do not. To this end, I made a full preparation for activities: water, pencil, record sheet, various soluble and insoluble materials such as sugar, salt, tea, sand and so on. Can experiment has not yet begun, young A: “Teacher, Guo Yi turned the water!” I saw a mess on the table, the water is still trickling down. To see this scene, I suddenly a little angry, just going to go