Unit 3 Let's live a low carbon life 知识点题库

听录音，选出单词（）

A . litter B . answer C . paper

听录音，选出单词（）

A . tired B . also C . save

听录音，选出答语（）

A . Today is March 26. B . That is your computer.

I feel very today.

We books and newspapers.

选出不同类的单词（）

A . friendly B . answer C . tired

Don't litter in public places.

A . 不要在公共场所乱扔塑料袋。 B . 不要在公共场所乱丢垃圾。

A boy was standing alone by the roadside.

A . 一个男孩独自站在路边。 B . 一个男孩独自站在房子旁边。

tree There a bike is behind the (.)（连词成句）

different They from come countries (.)（连词成句）

阅读短文，选择正确答案。

This is the earth. The green part is land. The blue part is sea. The white part is clouds. Our earth is very beautiful and interesting. Many years ago, the earth is very clean. But nowadays there is much pollution on the earth. People are polluting the land, the water and the air. People must stop doing that. We must protect the earth.

（1） The part is land on the earth.

A . green B . white C . blue
（2） The white part is .

A . land B . sea C . clouds
（3） Our earth is very .

A . clean B . beautiful C . relaxing
（4） But nowadays there is much pollution on the .

A . tree B . earth C . land
（5） People are polluting .

A . the land and the air B . the water and the earth C . the air and the earth