79 Stained Glass-Mid

Stained Glass FOCUS Question What happens when light shines on objects?

彩色玻璃焦点问题当光线照射到物体上会发生什么?

What Happens to the Light? Look at the cup. What will happen when you shine light on it? The cup blocks the light. The light will not shine through. What will happen when you shine light on this cup? Almost all of the light will shine through.

光怎么了? 看这个杯子。当你用光照射它时会发生什么? 杯子挡住了光线。光线照不透。 当你用光照射这个杯子时会发生什么? 几乎所有的光都会穿透。

Certain things block some light and let some light shine through. What will happen when you shine light on this cup? Some of the light will shine through. Some of the light will be blocked. Do You Know? Sunglasses block the parts of sunlight that can hurt your eyes. But some light gets through letting you see.

有些东西挡住了一些光，让一些光透过。 当你用光照射这个杯子时会发生什么? 有些光线会穿透。 有些光线会被挡住。 你知道吗?太阳镜可以阻挡伤害眼睛的阳光。 但有些光线可以穿透，让你看到。

Stained Glass Stained glass is art that is made out of colorful glass. You see stained glass in windows and sculptures. People who make stained glass are artists. They think about how light moves. How will light shine through this colored glass?

彩色玻璃是由彩色玻璃制成的艺术。 你可以在窗户和雕塑上看到彩色玻璃。 制作彩色玻璃的人是艺术家。 他们思考光如何移动。 光线如何透过彩色玻璃?

Most clear glass lets nearly all the light through. Most stained glass lets only part of the light through. Some things do not let any light shine through. Do You Know? Long long ago, many people could not read. Stained glass windows were used to tell stories and to teach people.

大多数透明的玻璃几乎能让所有的光通过。 大多数彩色玻璃只能让部分光线透过。 有些东西不让任何光线照进来。 你知道吗?很久很久以前，许多人不识字。 彩色玻璃窗被用来讲故事和教育人们。

Colored Glass, Colored Light Look at the stained glass, below. The glass is many colors. The light shining through is many colors, too. Sunlight has all the colors of the rainbow. When it shines through the stained glass, most colors of light get blocked. Red glass lets only red light through. The green glass lets only green light through.

彩色玻璃，彩色光看看下面的彩色玻璃。 玻璃有很多颜色。穿过的光也有很多颜色。 阳光拥有彩虹的所有颜色。 当它透过彩色玻璃时，大多数颜色的光都被挡住了。 红色玻璃只能让红光通过。 绿色玻璃只允许绿光通过。