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课前设想一、知识与技能1.知道压力的概念,知道压力与重力的区别.2.理解影响压力作用效果的因素.二、过程与方法1.培养学生观察分析的能力;培养学生理论联系实际的能力.2.通过探究影响压力作用效果的因素让学生掌握物理研究中常用的方法:控制变量法.三、情感态度与价值观1.促进师生间的情感互动,形成良好的教学氛围.2.通过实验培养学生的合作意识、团队精神和创新
Pre-lesson ideas 1. Knowledge and skills 1. Know the concept of stress and know the difference between stress and gravity 2. Understand the factors that affect the effect of stress 2. Process and methods 1. Develop students ’abilities of observing and analyzing; cultivate students’ theoretical connections Practical ability 2. Explore the commonly used methods in physics research by exploring the factors that affect the effect of stress: Controlling the Variable Approach 3. Attitudes and Values 1. To promote the emotional interaction between teachers and students to form a good teaching atmosphere. Through experiments to cultivate students’ sense of cooperation, teamwork and innovation