英语属于印欧语系中日耳曼语族下的西日耳曼语支，并通过英国的殖民活动传播到世界各地。精品小编准备了高二人教版英语必修三单元练习题，具体请看以下内容。

一、单项选择

1. That’s ______ lots of people in China have ______ white teeth.

A. what, healthy　　B. how, health

C. why, healthy　　D. that, healthy

2. They didn’t come to the meeting ______ the heavy rain.

A. because　　B. with　　C. because of　　D. only

3. In some parts of that area, ______died of that illness.

A. one child in ten　　B. one out ten children

C. ten of one child　　D. one ten children

4. Our school is considering buying ______computers.

A. two others　　B. two other　　C. others two　　D. two more

5. Let s go swimming,______?

A. will you　　B. don’t we　　C. do we 　　D. shall we

6.I have been to Shanhai _____times.

A. many a 　　B. scores of 　　C. score of　　D. much

7. “Coffee _____tea? ” “Coffee_____ sugar, thank you.”

A. or, but　　B. or, and　　 C. and, and　　D. and, but

8.He advised us ______their factory.

A. to visit　　B. visiting　　C. should visit 　　D. visited

9.This is _____he is unhappy today.

A. because　　B. why 　　C. because of　　D. for

10.It’s about _____walk from here to my home.

A.two hour’s　　B. two hours　　C. two hours’　　D. two hour

11. My brother _____the army two months ago.

A.has joined　　B. has been in　　C. joined　　D. had joined

12. Cars pollute the air______ waste gas.

A. in the way of　　B. in the from of

C. at the time of 　　D. at the end of

13. I don't want to eat because I'm ______ hungry.

A. not a bit　　B. not a little　　C. a little　　D. a bit

14. Our bedroom ______ 8 metres across.

A. is measured 　　B. is measured in

C. measures　　D. measures in

15. Mary was punished by the headmaster. That was _____the school rules.

A. why　　B. because of 　　C. the reason why 　　D. because

16. It is said that carelessness ______ the great forest fire.

A. brought in 　　B. broke out　　C. made into　　D. caused

17.This kind of plant ______ lots of vitamine.

A. includes　　　B. holds 　　C. contains　　D. takes

18. Many countries are increasing their use of natural gas, wind and other forms of ______.

A. energy　　B. force　　C. power　　D. material

19. This area is rich _____ coal and oil and it is worth exploiting.

A. for　　B. in　　 C.to 　　D. on

20. It's not a good idea to eat much sugar because it can make you _______ weight quickly.

A. put up　　B. put out　　C. put into　　D. put on

Keys:1.C  2.C  3.A   4.D  5.D 6.B  7.A  8.A  9.B  10.C  11.C 12.B  13A  14.C  15.D  16.D  17.C  18.B  19.B  20.D

单项改错

The Chinese diet is the healthy in the world.　　1.________

It contained lots of fruit and green vegetables.　　2.________

It's high at fibre and low in sugar and fat.　　3.________

But the western diet contains too many fat and 　　4.________

sugar in form of creams, cakes and so on. Because of　5.________

this, all of which can put on weight very easily　　6._________

As result, scores of people died of heart illness.　　7._________

Some suffer from bad teeth and some other illnesses. 　8._________

So the doctors suggest us that we should not eat　9. __________

too much fat and sugar. We'd better eat us　10._____healthy food.

l. healthy→healthiest     2. contained→contains       3. at→in     4, many→much5. the form    6. which→them     7. As a     8. √    9.to us     10. us→our