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
人教2003课标版《Using LanguageⅡ》精品PPT课件优质课下载
float
The force of gravity/the pull of gravity
weightless
Less than on the earth
Leave the earth’s atmosphere
★Look at the pictures! ★
★Look at the pictures! ★
★Look at the pictures! ★
1.Main idea
3.When in space…
2.When leaving the earth’s atmosphere…
How gravity changed for Li Yanping and how his weight changed.
4.When on the moon…
5.When leaving the moon, how did she feel,what did she see?
A visit to the moon
A science fiction story
Imagines what it might be like if we visited the moon
space suit
an astronaut
The pull of gravity became very strong as she left the earth’s atmosphere. His weight is normal.
2.When leaving the earth’s atmosphere…
How gravity changed for Li Yanping and how his weight changed.
3.When in space…
It disappeared when he was in space.
He is weightless.