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必修3《Warming up、Pre-reading、Reading、Comprehending》集体备课PPT课件优质课下载
Can you find other adjectives to describe the beautiful night sky?
wonderful
fantastic
charming
romantic
attractive
…
Appreciation
Let’s enjoy the beautiful scenes.
Astronomy is the scientific study of the universe and the heaven bodies (such as the sun, the moon, and stars), gas, and dust within it.
astronomer
If you were an astronomer, what else would you like to know about the universe?
How the universe began?
How life began?
…
Speaking
Each religion and culture has its own ideas about how life began on earth.
Big Bang
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Big bang
LIFE BEGAN
ON THE EARTH