Exercise for Unit 11
I.选择填空
1.___ you learn English, ___ you will get.
A. Less; more B. More; less C. More; more D. The more; the more
2.Neither Lin Lin nor Jim___ swimming.
A. is B. are C. likes D. like
3.We plant___ trees every year.
A. million B. millions C. million of D. millions of
4.About ____ of the students are League members.
A. one third B. two-third C. two third D. one-thirds
5.Keep the tree___.
A. straight B. straightly C. straighty D. highly
6.After the heavy wind, the table___ thick dust.
A. covered with B. was covered with C. was covered by D. has covered by
7.Knock a big stick___the earth next ___ the hole.
A. in; in B. to; to C. into; in D. into; to
8.Please___ the blanks with the proper words
A. fill for B. full of C. fill in D. full to
9.___ is best to read more English in the morning>
A. It B. This C. That D. What
10.A large hole___ before the tree is planted.
A. was dug B. must be dug C. is digging D. must dig
11. Do you know the boy ___ brown trousers?
A. in B. on C. wears D. puts on
12. Neither ___interesting.
A. book is B. books are C. book are D. books is
13. The bridge is about___.
A. a hundred metres long B. a hundred metres deep
C. a hundred- metres deep D. a hundred metre long
14. Do you remember ____?
A. how it is done B. it how to be done C. how is it done by D. how to do
15.Lily can’t run___to catch the bus.
A. enough quick B. quick enough C. fast enough D. enough fast
16.The rain stopped us___ out.
A. to go B. for going C. from going D. of going
17.I have a lot of work___.
A. to do B. do C. done D. to be done
18.In the last ten years, we___ millions of trees on the mountains,
A. will plant B. have planted C. are planted D. are planting
19.In___ time , those mountains will be covered with trees.
A. few years B. a few year’s C. a few year D. a few years’
20.___the Great Green Wall, the rich farmland in the south has been saved.
A. Thanks for B. Thanks to C. Because D. Since
II. 完型填空
Light travels very fast. I t moves _1__300,000 kilometres a_2__. Light_3__us from the moon in less than a second and a half. The moon is about 382,000 kilometres _4__.
Light from the sun reaches us in 8.5 minutes. The sun is about 147,640,000 kilometres from the earth..
The other stars are farther away than the sun. Light from the nearest_5__ reaches us in about four years. When you look at a star, you do not __6_ its present condition (目前状况)。You see it as it _7__ to be. Light from some stars_8__ hundreds of years to reach us. We never see a star as it is _9__. We see it as it was long ago, perhaps hundreds or thousands of years ago.
Astronomers (天文学家) watch stars _10__ big telescopes (望远镜)。With these telescopes astronomers can see stars and other things very far away.
1. A. on B. at C. with D. by
2.A. minute B. hour C. second D. day
3.A. reaches B. gets C. arrives D. comes
4.A. High B. far C. long D. away
5.A. star B. moon C. sun D. earth
6. A. look at B. see C. touch D. reach
7. A. use B. used C. is used D. using
8. A. takes B. take C. spends D. spend
9. A. before B. after C. now D. future
!0. A. in B. through C. into D. onto
III.阅读理解
( A )
A very strict officer was talking to some new soldiers whom he had to train. He had never seen them before, so he began, “ My name is Stone, and I’m even harder than stone, so do what I tell you or there’ll be trouble. Don’t try any tricks with me, and then we’ll get on well with together.
Then he went to each soldier one after the other and asked him his name. “ Speak loudly so that everyone can hear you clearly,” he said, “and don’t forget to call me sir.”
Each soldier told him his name, until he came to the last one. This man remained sil
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