Unit 10 Air 知识点题库

选择合适的单词填空。

factory smoke dirty clean

what's的完全形式是.

The air is （新鲜的）here.

t p a l n

读一读，将图片和句子配对

A. B.

C. D.

Tie a piece of string to each corner．

Throw up the toy in the air．

Take a piece of cloth．

Bring the four pieces of string together and tie them to a small toy．

We should trees to keep air clean．

A . plant B . water C . cut

使空气脏

许多树

哪来的烟？

看着来自工厂的烟。

It makes the air dirty.（变为一般疑问句）

We can feel it.（变为一般疑问句）

It is important to all people.（变为否定句）

Do we need it？（作肯定回答）

We should more trees to the air clean.

The smoke from the makes the air .

—What's the matter with you？

—________

A . I can read. B . My hand hurts. C . I'm dancing.

—Shall we fly a kite in the park this Sunday？

—________

A . That's right. B . That's all right. C . All right.

clean the air our in was city ( . ) （连词成句）

The air is c in the park. There are trees e.