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
2. What bad things do we do to our earth?
We cut down too many trees. We waste too much water and make the air dirty.
Read and answer.
3 .What should we do?
We should do something to make the water and the air clean again. We should plant more trees and help the animals.
Try to retell.
We all live on the earth. It is our ... There are ...
Our earth is …. But sometimes we ... We shouldn’t …
We have only one earth.
We should…
We have only one earth !
We should care for it !!!
Learn some more.
Save water. 节约用水！
Turn off the lights before you leave.
随手关灯！
Don’t walk on the grass.请勿践踏草坪！
Don’t waste food. 不要浪费粮食！
Low carbon life. 低碳生活！
Homework :
2, 以“关爱地球”为主题，写一份英文倡议书，贴在校园的宣传栏。
1，Recite the passage.