探究:阳光下树阴中得光斑是怎样形成的?(1)提出问题:(2)建立假设:1、可能透过光的孔通常为圆形,
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探究:阳光下树阴中得光斑是怎样形成的?(1)提出问题:(2)建立假设:1、可能透过光的孔通常为圆形,
探究:阳光下树阴中得光斑是怎样形成的?(1)提出问题:
(2)建立假设:1、可能透过光的孔通常为圆形,使地面上的光斑也是圆形的.
2、
3、
设计实验,检验假设:
1、在纸片上剪成形状为圆的大小不同的孔,让太阳光通过纸片,观察所有的像.
2、
3、
(4)得出结论:
我把我所有的家底拿出来.
探究:阳光下树阴中得光斑是怎样形成的?(1)提出问题:
(2)建立假设:1、可能透过光的孔通常为圆形,使地面上的光斑也是圆形的.
2、
3、
设计实验,检验假设:
1、在纸片上剪成形状为圆的大小不同的孔,让太阳光通过纸片,观察所有的像.
2、
3、
(4)得出结论:
我把我所有的家底拿出来.
![探究:阳光下树阴中得光斑是怎样形成的?(1)提出问题:(2)建立假设:1、可能透过光的孔通常为圆形,](/uploads/image/z/17517505-49-5.jpg?t=%E6%8E%A2%E7%A9%B6%EF%BC%9A%E9%98%B3%E5%85%89%E4%B8%8B%E6%A0%91%E9%98%B4%E4%B8%AD%E5%BE%97%E5%85%89%E6%96%91%E6%98%AF%E6%80%8E%E6%A0%B7%E5%BD%A2%E6%88%90%E7%9A%84%3F%EF%BC%881%EF%BC%89%E6%8F%90%E5%87%BA%E9%97%AE%E9%A2%98%EF%BC%9A%EF%BC%882%EF%BC%89%E5%BB%BA%E7%AB%8B%E5%81%87%E8%AE%BE%EF%BC%9A1%E3%80%81%E5%8F%AF%E8%83%BD%E9%80%8F%E8%BF%87%E5%85%89%E7%9A%84%E5%AD%94%E9%80%9A%E5%B8%B8%E4%B8%BA%E5%9C%86%E5%BD%A2%2C)
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