18 Solar and Lunar Eclipses 日食和月食 Communicate what we know about solar and lunar eclipses. 交流我们对日食和月食的认识。 I know the legend of the lunar eclipse. 我知道月食的传说。 I know ...... 我知道…… How is a solar eclipse formed? 日食是怎样形成的？ My Guess 我的猜想 Let's do an experiment to study it. 我们做个实验来研究吧。 Diagram of solar eclipse formation 日食形成示意图 Causes of Solar Eclipse 日食成因 Speculate on the cause of the lunar eclipse. 推测月食的成因。 And how is a lunar eclipse formed? 月食又是怎样形成的呢？ Data Card 资料卡 In the early morning of May 5, 2004, a "red moon" appeared in the sky. 2004年5月5日凌晨，天空中出现了一轮“红月亮”。 The lunar eclipse could be observed in Asia, Europe, Africa, Oceania, Antarctica, southeastern South America, southeastern Atlantic Ocean and the Indian Ocean. 亚洲、欧洲、非洲、大洋洲、南极洲、南美洲东南部、大西洋东南部和印度洋均可观测到这次月食天象。 When a total lunar eclipse occurs in 2004, the moon is not completely invisible, but becomes a faintly visible bronze disk. 发生月全食时，月球并不是完全看不见，而是变成一个隐约可见的古铜色圆盘。 This is because the earth is in the middle of the sun and the moon, the sunlight is blocked by the earth, but the earth's atmosphere still refracts part of the sunlight, so the "red moon" phenomenon will appear. 这是因为地球在太阳和月亮的中间，太阳光被地球全部挡住，但地球的大气层仍然折射了一部分太阳光，因此会出现“红月亮”现象。 The process of total lunar eclipse 月全食的过程 What else do you want to know about solar and lunar eclipses? 关于日食和月食，你还想知道什么？ I would like to know what to look for when observing solar and lunar eclipses. 我想知道观测日食和月食时应注意的问题。 I also want to know ...... 我还想知道…… Know when the nearest observable solar or lunar eclipse will occur and be prepared to observe it. 了解最近能观测到的日食或月食发生的时间，做好观测准备。 Observation records 观测记录 Name Time Place Phenomenon 名称 时间 地点 现象 Understand the types of solar and lunar eclipses and the reasons for their formation. 了解日食和月食的种类及形成原因。 |
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