1探究目标(1)培养学生进行科学探究的兴趣、体验探究的乐趣,发展学生的创新和创造能力.(2)初步培养学生将所学的知识运用于实践,设计的实验方案与实际材料相结合,选择合适的实验方案进行实验探究的能力.(3)培养团队合作、协调配合的精神.(4)初步培养学生书写探究报告的能力.2课题分析鸡蛋是学生生活中最常见的食物之一,古代人常用“鸡蛋碰石头”来比喻自不量力,鸡蛋的易碎性是显而易 (1) to develop students interest in scientific inquiry, to explore the fun of exploration, development of students’ creativity and creativity (2) to initially train students to apply what they have learned in practice, the design of the experimental program and the actual material phase (3) Cultivate the spirit of teamwork, coordination and cooperation (4) Initially develop the ability of students to write inquiry reports.2 Analysis of the problem Eggs are the most common food in students’ life First, the ancients commonly used “egg hit the stone ” to metaphor unscrupulous, the fragility of the egg is obvious