1. What did you see on the screen just now?
3. There are some environmental problems around. What are they?
2. Are your hometowns similar to what the picture show?
iceberg
One Earth One Family .
我们的地球,我们的家园。
In order to protect our earth, many Green Movements have been held all over the word.
Let’s know more about that!
1.garbage n. [U]
【美】垃圾;剩菜;废物
In her home, garbage was fed to the pigs.
在她家,剩..