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【教材分析】《认识水》一课是青岛版科学三年级上册第三单元水的科学中的第一课。本课是探究水的起始课。学生对水都不陌生,但水的性质,他们大部分都没有认真观察过,本课通过各种观察活动,让学生进一步体验利用感官认识事物的重要性,并合理利用感官观察水,让学生认识水的特点,初步掌握科学实验的基本方法和过程。【教学目标】知识与技能:知道水在自然界中的分布情况以及水的基本性质。
【Textbook Analysis】 “Understanding Water” class is the first lesson in the third unit of water science in Qingdao Science Third Volume. This lesson is the first lesson to explore water. Students are no strangers to the water, but the nature of water, most of them are not carefully observed, this lesson through a variety of observation activities, so that students further experience the importance of using sensory awareness of things, and rational use of sensory observation of water, so that students Understand the characteristics of water, preliminary master the basic methods and processes of scientific experiments. 【Teaching Objectives】 Knowledge and Skills: Know the distribution of water in nature and the basic nature of water.