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《Reading and vocabulary》新课标PPT课件优质课下载
Saturn
Titan
Phoebe
Where the passage comes from:
1. a newspaper article
2. a scientific report
3. a school science textbook
4. a collection of photographs
3 Parts:
Para 1:
The description of photos of Saturn and its rings.
Para 2 & 3:
The mission of the Cassini-Huygens space probe.
Para 4 & 5:
The description of photos of Titan and Phoebe
The best summary:
The Cassini-Huygens space probe, which was launched in 1997 to expore Saturn, has sent back photos of the planet and its moons from a distance of one-and-a-half-billion kilometers.
Work in pairs:
1. to explore Saturn and its rings and moons
2. In shades of blue, green, and red
3. Likely to be a mixture of water and frozen gases
4. Gases
5. Because it is so light.
6. In 1997
7. Two of Saturn’s moons