内容正文:
Unit 7 Protect the Earth
一、单选题
1.We shouldn’t cut down too _______ trees because they help _______ the air clean. ( )
A.many, to keep B.much, keep C.many, keeps D.much, to keep
2.—Shall we start _________our classroom now? ( )
—Good idea.
A.clean B.to cleaning C.cleaning D.cleans
3.—Is it _______ here in winter? ( )
—Yes. Look, it is _______ now.
A.raining; rainy B.raining; rains C.rains; raining D.rainy; raining
4.The trees can help ________ the air clean. ( )
A.keep B.keeps C.keeping
5.We use water ______ clothes every day. ( )
A.wash B.to wash C.washing D.washed
二、用单词正确形式填空
6. (protect) the Earth is the duty of each of us.
7.These shoes fit her (good).
8.The books are (use).
9.We use pencils (write) on the paper.
10.We can use water (clean) things in our life.
三、对划线部分提问
11.We can plant trees and save energy to protect our Earth.
can we our Earth?
12.We should save water.
13.Kitty is making a model plane with her brother.
Kitty with her brother?
14.We use wood to make tables.
we use to make tables?
15.Su Hai watched TV at home on Sunday.
What Su Hai at home on Sunday?
四、改写句子
16.They are catching fish in the river now. (用last week替换now)
They in the river last week.
17.We eat the fish. We use the chopsticks. (将两句合并为一句)
We the chopsticks eat the fish.
18.They had an English lesson just now. (用now改写句子)
an English lesson now.
19.Miss Li sat at the back of the bus. (改成否定句)
Miss Li at the back of the bus.
20.We shouldn’t save energy. (改为肯定句)
We energy.
五、连词成句
21.shouldn’t, put, they, the, river, in, the, rubbish (.)
22.much, on, there, not, is, Earth, coal (.)
23.box, a, make, can, I, reuse, paper, to (.)