内容正文:
Unit 7 Protect the Earth
一、选择题
1.The trees can help ____________ the air clean. ( )
A.keeping B.keeps C.kept D.keep
2.We should _____ rubbish in the bin _____ our city clean. ( )
A.pick; keep B.put; keeping C.pick; to keep D.put; to keep
3.We shouldn’t eat _____ meat. ( )
A.too much B.much too C.too many
4.Let _____ help the old man clean the house. ( )
A.we B.us C.our
5.We shouldn’t drive so __________. ( )
A.many B.much C.lot
二、填空题
6.We couldn't (have) our lunch.
7.—Can you r the paper to make a toy?
—Sure.
8.People shouldn't c down too many trees.
9.We should protect the Earth and (保持) it clean.
10.The pipes are made of p .
A: Look, there are too 11 plastic bags on the ground.
B: Plastic 12 the park messy and plastic is 13 . For the Earth. We 14 use too much.
15.Don’t d so much because cars use a lot of o .
16.
Liu Tao: We should save o .
Mike: Yes. We shouldn’t d so much. Cars u a lot of energy.
17. comes from trees.
18.There is not much coal or oil on
三、补全对话/短文
A: Can we use 19 plastic bags and bottles.
B: No, we 20 . They’re bad for the Earth.
A: What can we do to 21 the Earth?
B: We can use paper bags and glass bottles. We can also 22 more trees.
A: You’re right. What 23 ?
B: We should 24 energy, we shouldn’t drive so 25 .
A: Your ideas are great.
四、句型转换
26.There are some flowers in the park. (改为一般疑问句)
27.You shouldn’t drive so much. (改为祈使句)
so much.
28.They did a project last term. (改为否定句)
They a project last term.
29.We eat the meat. We use the chopsticks. (将两句合并为一句)
We the chopsticks eat the fish.
30.It is a nice poster. (改为感叹句)
nice poster!
五、连词成句
31.box, a, make, can, I, reuse, paper, to (.)
32.make, to, he, can, box, reuse, paper, a (.)
He can