一、学习导航【三维目标】知识与技能:1.通过覆杯实验和试管实验等现象了解大气压的客观存在。2.知道托里拆利实验测量大气压的器材、原理、注意问题。3.能用大气压的知识解释简单的生活现象。过程与方法:1.通过利用身边的物品设计小实验,感受大气压强的存在。2.通过设计测量大气压值等实验,经历科学探究过程,学习科学探究方法。情感态度与价值观:1.通过探究性活动,体会成功的喜悦,增强学习自信心,激发 First, learning navigation [three-dimensional goal] knowledge and skills: 1. Through the cup experiments and test tube phenomena such as the objective understanding of the existence of atmospheric pressure. 2. Know Tori Carrier experiment measuring the atmospheric pressure equipment, principles, pay attention to the problem. 3. Can use atmospheric pressure to explain simple life phenomena. Process and methods: 1. Through the use of small items around the experiment, feel the existence of atmospheric pressure. 2. Through experiments such as the design and measurement of atmospheric pressure, experience the process of scientific inquiry and learn the scientific inquiry method. Emotional attitudes and values: 1. Through the exploration of sexual activity, experience the joy of success, enhance learning self-confidence, inspire