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pilots(飞行员)
How did they go there and back?
take the space shuttle(航天飞机)
Shenzhou 5 spacecraft(宇宙飞船)
Shenzhou 6 spacecraft
space station (太空站,宇宙空间站)
American astronauts have already(已经) been to the moon.
Have they discovered(发现) any life(生命) on the moon?
No, not yet(还没有).
solar system (太阳系)
Earth
Sun
The Earth travels around the Sun.
star
planet
行星
恒星
planets (行星)
Mars (火星)
solar system (太阳系)
Have you heard the latest news(最新的消息) about Mars?
1.Some scientists have sent a spacecraft to Mars.
2. It has taken several months to go there.
3. It hasn’t arrived yet.
几个
Have scientists discovered(发现) life on Mars?
No, not yet(还没有).
Activity 1
Listen and number the words as you hear them.
Earth Mars moon scientist spacecraft