上海牛津英语8B-Unit 1 Trees - Exercise 5 - 同步练习-附答案

中小学教育资源及组卷应用平台
8B U1 Exercise V
I. Choose the best answer: (选择最恰当的答案)
( ) 1. The trees can protect themselves _________communicating ________ each other in their own ways.
A. by…with B. in…with C. by... to D. in…to
( ) 2. The soup tastes _______ and we all want a second bowl.
A. delicious B. deliciously C. nasty D. nastily
( ) 3. The government warned some factories ________ the water again, or they will be punished.
A. pollute B. to pollute C. not pollute D. not to pollute
( ) 4. I’d like to try my best to do something to ________ the world a better place.
A. do B. let C. make D. have
( ) 5) Our earth will be _____if we go on cutting down millions of trees every year.
A. in great danger. B. danger C. dangerously D. out of danger
( ) 6. The child is lively_______ healthy and everybody likes to play with him
A. as well B. as well as C. too D. also
( ) 7. _______ the prince and the princess got married and lived a happy life in their castle
A. On the end B. In the end C. by the end D. At the end of
( ) 8. Students will make great progress if they ______ a subject.
A. are interested in B. are interesting
C. are interested D. are interesting in
( ) 9. This cup of water is very hot. You can only ______,or you will be hurt.
A. eat B. drink C. sip D. have
( ) 10. The son thanked his mother _______ helping him _______ his lessons and he gave his mother a kiss.
A. for/with B. with/in C. of/about D on/at
( ) 11. Look! The baby_____ happily now because he _______ you are his friend.
A. smiles/is knowing B. is smiling/is knowing
C. is smiling/knows D. smiles/knows
( ) 12. The train ________ for Beijing soon. The passenger who are still on the platfporm should get on the train at once.
A. leaves B. is leaving C. left D. leaving
( ) 13. We could hardly believe it, _______
A. didn’t we B. did we C. couldn’t we D. could we
( ) 14. At the top the high mountains, there is very _______oxygen in the air.
A. a little B. little C. a few D. few
( ) 15. Trees are important to us .Trees cool the air _____ clean it.
A. as well as B. so better as C. as good as D. as better as
plete the sentences with the given words in their proper forms: （用括号中所给的单词的适当形式填空，每空格限填一词）
1. It is against_______(natural)for a mother to hurt her child.
2. The government has taken some measures to stop some factories from ________ (pollution)
the water, the air and the land.
3. Here is an ________(interested)storybook for your children. Don’t forget to take it to them.
4. In order to get the food they like, the two tigers are_______(attack)each other.
5. Trees are very important to us because they produce oxygen which keeps us _______ (live).
III. Rewrite the following sentences as required: （根据要求改写句子，每空格限填一词）
1. Leon is getting ready for his concert these days.(对画线部分提问)
What ________Leon ________ these days
2. We will be in some danger going through the forests.（改为否定句）
We ________ be in _________ danger going through the forests.
3. Trees not only cool the air but also clean it.（保持原句意思）
Trees cool the air as ________ _______ clean it.
4. Whales can live for about forty years.(对划线部分提问)
_________ ________ can whales live
5. All of the music was from Italian operas.(改为否定句)
_________ ________ the music was from Italian operas.
IV．Complete the following passage with the words or phrases in the box. Each word or phrase can only be used once（将下列单词或词组填入空格。每空格限填一词，每词或词组只能填一次）
A. set up B. born C. leaves D. grow E. diseases
Not long ago, Chinese scientists put some vegetables seeds into a spaceship and sent them into space. The idea was to see how the seeds would ___1___ in space, where there is no gravity(地心引力). Later the scientists brought the young plants back to the Earth. Surprisingly, all of the space plants grew very well. They are stronger and had larger ___2___. They also did a better job at fighting diseases than regular plants do.
And plants were not the only thing on the project. China recently sent some eggs into space, and the first space chickens have been ___3___. This kind of research is very important since millions of people die of hunger every year. The next step for China may be to ___4___ the first farm in space!
1. __________ 2. __________ 3. __________ 4. __________
V. Read the passage and fill in the blanks with proper words: （首字母填空） ★★
Millions of years a___1___, there were lots of trees on the Earth, because summer lasted all y___2___ round. A forest covered the Earth like a green carpet.
What was that forest like It is not difficult to find out, because parts of that ancient forest still stand. It is
k___3___ as the rain forest. Here, even in fine weather water drips through the leaves.
The largest of today’s rain forests is in South America. It c___4___ about a million square miles. All the trees are very tall. The young trees are up to 60 feet high. But it is not easy for some to grow taller, b___5___ very little sunlight reaches them.
The grown-up trees are about 60 to 120 feet h___6___. Some are even taller. The tallest trees can be 200 or more feet high.
In this forest of tall trees, not only plant life is rich but also animal life. At different heights live d___7___ animals. By the noises they make you know they are there.
1. _________ 2. _________ 3. _________ 4. _________ 5. _________ 6. _________ 7. _________
参考答案
8BU1 Exercise 5
1-5 A A D C A 6-10 B B A C A 11-15 C B D B A
1. nature 2. polluting 3. interesting 4. attacking 5. alive
1. is doing 2. won’t any 3. well as 4. How long 5. None of
D C B A
1. ago 2. year 3. known 4. covers 5. because 6. high 7. different
21世纪教育网 www.21cnjy.com 精品试卷·第 2 页 （共 2 页）
21世纪教育网(www.21cnjy.com)