内容正文:
Unit 7 Protect the Earth 同步练习
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._____ nice the poster is! ( )
A.What a B.What C.How D.How’s
3.______ comes from trees. ( )
A.Coal B Wood C. Water
4.Let me ________ some bananas ________ the trees. ( )
A.draw; in B.to draw; on C.drew; on D.draw; on
5.There ______ coal or oil on Earth. ( )
A.isn’t many B.isn’t much C.is much
二、用单词正确形式填空
6. (protect) the Earth, we should save water.
7.We saw a sign “No p ” near the cinema g . Then we drove away.
8.Smoke from (factory) (make) the air dirty.
9. (protect) our Earth, we must save (energy).
10.Would you like (sleep)?
三、对划线部分提问
11.We use wood to make tables.
we use to make tables?
12.We can plant trees and save energy to protect our Earth.
can we our Earth?
13.We should save energy because there is not too much energy.
we save energy?
14.Helen went to Beijing by train last week.
Helen to Beijing?
15.Flowers and butterflies make the garden beautiful.
the garden beautiful?
四、改写句子
16.Waste energy. (改为否定句)
17.Mike walks to school from Monday to Friday. (改为一般疑问句)
Mike to school from Monday to Friday?
18.We eat the meat. We use the chopsticks. (将两句合并为一句)
We the chopsticks eat the fish.
19.My mother bought a new dress for me yesterday. (改为否定句)
My mother a new dress for me yesterday.
20.Waste coal and oil, please. (改为否定句)
waste , please.
五、连词成句
21.make, we, wood, to, use, pencils (.)
22.I, to, know, the, Earth, how, protect (.)
23.plastic, don’t, much, use, too (.)
24.make, to, he, can, box, reuse,