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9. millions of 数百万 10. planet /´plænɪt / 行星 11. goes around 绕……运行 12. latest /´leɪtɪst/ 最近的,最新的 13. discover /dɪs´kvə / 发现 14. space shuttle 航天飞机
15. go there and back 来回, 往返 16. space station (太空站,宇宙空间站) 17. model /´mɒdl / 模型
The Shenzhou 6 spacecraft
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刘伯明
景海鹏
The Shenzhou 7 spacecraft 2008-9-25
翟 志 刚
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space shuttle(14) 航天飞机
Astronausts may also take the space shuttle, and go there and back(15). 来回, 往返
bodies dot in space without air. We live in
the universe, but we don’t live in space.
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A.The Sun, the Moon, stars, the Earth and Mars.
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---What can you see in space in the day? ---We can see the Sun.
satellite 人造卫星
The first man-made satellite
was launched in April 24, 1970.
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space station(16) (太空站,宇宙空间站) ---Where do they work when they arrive in space? ---They work on a space station.