论文部分内容阅读
1 培养兴趣是提高观察能力的前提兴趣是探索知识的源泉 ,是提高观察能力的前提。如我在做“观察水的沸腾”学生实验时是这样开场的 :烧开水 ,大家都知道如何把水烧开 ,但你们可知道水在烧开的过程中有何学问奥妙 ?如水温的变化有何规律 ?气泡的大小与多少是怎样在变化的 ?等等
1 Fostering interest is the prerequisite for improving the ability to observe. Interest is to explore the source of knowledge and it is a prerequisite for improving the ability to observe. For example, when I was doing a student experiment to “observe the boiling of water”, this was the beginning of this: When you boil water, everyone knows how to boil the water, but you can know what the water is like during the boiling process, such as the change in water temperature. What is the law, how is the size and size of the bubble changing, etc.