沪教版(深圳广州专用)7B-unit5-unit7练习题

unit 5 water

一单项选择

1. Will you go for a walk after _________ dinner ?

a. a

b. an

c. the

d. /

2. —Carl, why not go and help your sister water the flowers there ?

—Why ________ ? I’m busy myself. Jack is lying on the grass doing something.

a. me

b. I

c. him

d. he

3. My cousin is always busy with his work, He has ________ time to read newspaper .

a. little

b. few

c. a little

d. a few

4. There is ________ sugar in my coffee. It’s too sweet .

a. too much

b. too many

c. too few

d. too little

5. Alice looked ______the room, but saw no one .

a. around

b. for

c. at

d. up

6. Ben:What did Peter drop _________ the river ? Alice:Maybe a stone.

a. in

b. into

c. on

d. onto

7. It’s time ________ all of us to get ready for the quiz.

a. to

b. of

c. for

d. at

8. There ___________ twenty attendants at the contest tomorrow .

a. are

b. have

c. will have

d. will be

9. We should __________ the used water clean before it goes back into the sea .

a. keep

b. make

c. become

d. turn

10. After I had a bath in the bathroom this morning, I _______ the tap on, This makes the bathroom full of water.

a. left

b. forgot

c. turned

d. switched

11. We all should remember ________ water.

a. to waste

b. wasting

c. not wasting

d. not to waste

12. If you ________ some salt to a glass of water, it _______and become part of the water.

a. add...... Disappear

b. add......will disappear

c. will ad

d.......disappear d. will add....... Will disappear

13. When I was in Italy last year, I ________ a lot of famous cities .

a. visit

b. visited

c. visits

d. am visiting

14. A reservoir is ______________ .

a. a place where people make clean water

b. a place where people keep river water to be used later

c. a place where people produce tap water for family use

d. a place where people make water dirty

15. ___________ is called the “Floating City” in the world .

a. New York

b. Paris

c. Kun Ming

d. Venice

二用所给单词的适当形式填空

1 Can these children look after ___________ when their parents are not at home. ( them )

2 Water is a ___________ resource, so we cannot waste it. ( value )

3 Trees can produce a ______________ to make their leaves taste nasty when insects want to eat them. ( chemistry )

4 We should never _____________ water because it is not easy for it to come to our flats. ( pollution )

5 About 3％ of the water on Earth is without ____________( salty )

三翻译

1 这列火车穿过了隧道，终于到达了伦敦.（through）

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