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单元评价检测(三)

一、单项选择（共10小题；共10分）

1. Stop making so much noise. It is to the sleeping children. A. comfortable B. relaxed

C. harmful

D. useful

2. Today, we have many other to pay besides coins or paper money. A. excuses

B. methods

C. chances

D. plans

3. In the past, my grandpa cut trees and cut them for firewood. A. down; up

B. up; down

C. out; up

D. off; down

4. --- How much is your coat? --- Oh, it me 100 yuan. A. cost

B. spent

C. paid

D. took

5. I hope everyone can care about the environment and stop things. A. protecting; wasting C. protect; wasting 6. ---

The

classroom

B. protecting; to waste D. protect; to waste is

so

bright

now.

You

should the lights. --- OK. I will. A. turn on

B. turn up

C. turn down D. turn off

7. Every year, more than 70,000,000 sharks for their fins(鱼翅).

A. were killed B. have killed C. are killed

D. will kill

8. Be quiet! The students a physics test in the next room. A. had

B. have had

C. were having D. are having

9. --- You can hardly imagine the pleasure of talking on the WeChat(微信).

--- Really? But it cause you much trouble if somebody gets your personal information. A. may

B. need

C. has to

10. --- Would you mind not throwing waste here? --- .

A. Sorry, I won't do it again B. Sure, I'd love to C. Yes, of course

D. No, thanks

二、完形填空（共10小题；共15分）

Natural resources are things that we use that come from Earth.

Our natural resources are limited(有限的). This means that they will not 11 forever. Some are renewable, like when you plant a new tree when you 12 one down. Others are not renewable, like when you dig coal(煤) out of the 13 . Once it is used, it is gone.

People realize the 14 that Earth's natural resources are limited, and people can do things to help conserve(节约) those resources. 15 you try to conserve a natural resource, you try to use less of it so it does not get used up so 16 . One way that people conserve fuel, like gasoline, is by riding a bicycle or walking when the 17 is short instead of driving everywhere. Water is a very important natural resource because we all need it to stay 18 . We can conserve water 19 making sure that our pipes and taps do not leak(漏). We can also make 20 choices to conserve water, like only using the dishwasher or washing machine when they are full. Everyone can make contribution to protecting natural resources. 11. change 12. move 13. D. brick 14. D. fact 15.

D. Whether

A. When

B. Although

C. Whatever

A. news

B. plan

C.

decision

A. station

B. building

C.

ground

A. turn

B. cut

C. put D.

A. last

B. spread

C. burn D.