1、本网站免费注册后即可以下载，点击开通VIP会员可无限免费下载！
2、资料一般为word或PPT文档。建议使用IE9以上浏览器或360、谷歌、火狐浏览器浏览本站。
3、有任何下载问题，请联系微信客服。
扫描下方二维码，添加微信客服
To know about the solar system
Look at the pictures and think about the things you know about life on other planets.
Look at the pictures and think about the things you know about life on other planets.
solar system 太阳系
star 恒星
moon 月球
Work in pairs. Look at the picture and talk about what you know about Chinese spaceships.
Shenzhou-9 is a manned spaceship.
Anyone out there?
Life on the earth
The sun and other stars
The stars at night
Listen to the passage and choose the best title for it.
The main idea of each paragraph
Anyone out there
1.There has been life on earth for hundreds of millions of years.
2.There are millions of stars in the Galaxy.
3.Scientuists have discovered mang other galaxies
4.Scientists have sent spaceships to Mars and outside the solar system.
5.Is there life out there in space?
Paragraph1
1. How long has there been life on the earth?
2.Have we found life on other planet?
For hundreds of millions of years.
No, we haven't.
Paragraph3
It's_______to _______how large the universe is. Because scientists have____many other galaxies in the universe. They are____ and their light has to __________ for many years to__________us.
The Earth is a star.
The Sun is a star.
There is more than one galaxy in the universe.