Exercises for Year 7B---Chapter 2
By Li Xiaoyan from Guanlan Middle School.
I. Fill the blanks with the correct form of the words.
1. Trees can help ________ (fight) air pollution.
2. Do you enjoy _________ (breathe) fresh air?
3. You should thank Li Lei for ________ (help) you with your English.
4. We are _________ (destroy) our best pollution fighters.
5. Trees can give out _________ (harm) gases.
6. The journalist is __________ (interview) Jay Zhou there.
7. Trees are the ________ (old) living things on Earth.
8. Scientists are now _________ (begin) to understand trees.
9. A big fire _________ (cut) down the house yesterday.
10. He usually __________ (communicate) with his classmates.
II. write out the words or phrases according to the Chinese or English given.
1. 对…感兴趣_________________ 2. 最古老的生物_____________________
3. 相互交流___________________ 4. 处于危险中_______________________
5. 产生一种化学物质________________ 6. 对…有用处___________________
7. 环境卫士 _____________________ 8. 砍伐 _________________________
9. a class project on pollution ___________________________
10. be known as _____________________
III. choose the best answer. （单项选择）
1. Jane enjoys _________ to music, just like her mother.
A. listen B. listens C. listening D. listened
2. Sports are useful ______ our healthy body.
A. to B. for C. with D. /
3. You should communicate ________ your father about it.
A. to B. in C. at D. with
4. Pollution fighters are people who are ________ against pollution.
A. fight B. fighters C. fighting D. to fight
5. I am writing an article ______ pollution. .
A. in B. for C. on D. of
6. Listen! Lucy _________ the violin in the next room
A. is going to play B. is playing C. plays D. play
7. In war times(战争年代)， everyone’s life is in great _________.
A. dangers B. dangerous C. danger D. anger
8. Could you please pass the salt ______ me?
A. for B. to C. / D. at
9. Why are you so _____________ in English?
A. interest B. interesting C. interests D. interested
10. Your hands are so dirty. You should make it _________.
A. clean B. cleaning C. cleaned D. to clean
11. Let’s go out and __________ some fresh air.
A. breath B. breathing C. breathe D. to breathe
12. Does Miss Wang know ________ about trees?
A. a lot of B. lots of C. a lot D. plenty of
13. Dinosaurs were the biggest and oldest _______ things on the Earth in the past.
A. living B. alive C. lively D. lovely
14. When insects ________ a tree, it will warn its neighbors.
A. attack B. will attack C. is going to attack D attacked
15. Mary is now beginning ________ the importance of English.
A. to realize(意识到) B. realize C. realizing D. realized
16. China is short of trees now, so we must _______ trees in our everyday life.
A. protect B. burn C. cut down D. produce
17. If you smoke at a young age, you are ________ yourself.
A. destroy B. destroying C. destroyed D. to destroy
18. There is a rubber ________ the end of your pencil.
A. on B. at C. in D. by
19. Trees can do many things, __________ , they can clean the air.
A. such as B. for example C. like D. because
20. Does cotton _________ trees? ----- Yes, it does.
A. come from B. comes from C. from D. come
IV: Close test. （完型填空）。
Without plants, people could not live. We need them for both food ____1___ oxygen (氧气) that plants ___2____. And we also need them for their beauty.
Imagine a world ____3___ no plants. Imagine no flowers with their sweet smells, their beautiful colors and their lovely shapes. Imagine when the wind blows, not being able to ___4__ the leaves in the trees or watch the branches swing from ___5___. Everywhere people need the beauty of plants. That is why we have parks full of trees and flowers, and people always try to build houses with room for some __6____ and a garden.
Do you ___7___ your plants? Do you give them love and care? Two scientists said they once planted two seeds in different places. While plants were growing, one plant was given love and hopeful ideas. The other plant was given __8__ hopeless ideas. After six months, the loved plant was bigger. ___9__ the earth it had more and longer roots. Above the earth, it had a thicker stem(茎) and more ___10________.
1. A. or B. so C. but D and
2. A. give B. produce C show D put
3. A by B of C with D without
4. A. see B find C. hear D enjoy
5. A. side to side B. one by one C. up and down D. here and there
6. A. grass B. trees a C. hills D. stones
7. A. look at B. smile at C. talk to D. listen to
8. A. some B. only C. great D. even
9. A. On B. In C. Over D. Under
10. A. fruits B. flowers C. grass D leaves
V. Comprehension (阅读理解)
A
Air is around us and it is important for our lives. Without air, we can not live and everyone understands that. But air is more important than we thought in many other ways. Here let me tell you something more.
If we didn’t have air, for example, there would be no sound, and there would be no cars, no buses or trucks because engines need air to start. Now can you imagine what the world would be like without air?
1. Air is very important for our ______.
A. lives B. work C. studies D. home
2. Not everybody knows that _________.
A. plants can grow without air
B. air is important in many other ways
C. animals can live without air
D. man can live without air
3. What would happen if there were no air?
A. We would hear nothing at all.
B. Sound would travel very slowly.
C. There would be a strong wind
D. Cars would run very slowly
4. There would be no cars, buses or trucks without air because their engines can’t start without ________.
A. wind B. clouds C. air D weather
5. Which is the best title for the article?
A. Sound Travels through the Air.
B. Engines Need Air to Start.
C. We cannot Live without Air.
D. Air is Very Important to Cars.
B
Mr. White lived in the country, and one day he wanted to go to an office in the city. He found the address on a letter. He got into his car and drove to the city. He drove to the office without any trouble. He stopped and locked锁his car and started to go into the office, but then he turned around and went back to his car. “I have locked my keys in it”. He said to himself. He telephoned his wife and said, “Excuse me, but I have locked my keys in my car. Please bring your keys.”
Mrs. White got into their second car and drove twenty kilometers to help her husband. But while he was waiting for her, he walked around his car and tried the other door. It was not locked. He locked it quickly before his wife arrived.
1. Mr. White _____.
A. lived next to the office B. didn’t work in the office
C. lived in the centre of the city D. didn’t have a phone at home
2. It was ____ for Mr. White to go to the office.
A. difficult B. hard C. easy D. right
3. Mr. White thought _____.
A. he put the keys in the door. B. he didn’t lock the door
C. he locked his keys in his house D. both doors were locked
4. Mrs. White ____.
A. was helped by her husband B. went to help her husband
C. went to look for keys D. waited for Mr. White to come
5. From the story we know that at last_____
A. Mrs. White opened the door and got Mr. White’s keys
B. Mr. White got the keys himself
C. Mrs. White was very angry
D. Mr. White helped to try to open the door.
VI. 完成句子。
1． 你为什么对树木如此感兴趣？
Why are you so _________ ________ trees?
2． 汤姆喜欢呼吸新鲜空气。
Tom _______ _______ fresh air.
3． 树木之间可以相互交流。
Trees can _____________ ________ one another.
4． 树木对很多东西有用处。
Trees are ______ _______ many things.
5． 人们砍伐树木来制造各种产品。
People _______ ________ trees to make many products.
6． 当他被送到医院时，他仍处于危险中。
When he was set to the hospital, he was still ________ _______.
7． 我们正在毁灭我们最好的抗污染卫士。
We are ________ our best fighters ________ pollution.
8． 杜鹃花作为深圳市花而闻名。
Azaleas are ________ _________ the flowers of Shenzhen city.
9． 树木可以放出氧气。
Trees can _____ _______ oxygen.
10． 请传给我一支笔。
Please _______ a pen _______ me.
VII． 补全对话。
M: Hi Mary. Where are you g_______?
W: Hi , Jack. I am going to the beach with some friends. Do you want to j_____ us ?
M: Yeah, that sounds fun. Which beach are you going to?
W: We were thinking about Dameisha.
M: That sounds Great. W______ do you plan to leave?
W: Well, I think at about six o’ clock on Friday.
M: Great. W_______ should we meet?
W: Meet me on Friday in front of my garden.
M: Ok. S_____ you then.
VIII: Writing.
环境污染是当今世界上最大的问题。根据提示，请你写一篇短文介绍怎样保护和节约我们的水资源（How can we protect and save water in our daily life?”）。文章最后一句已经给出。
内容包括以下几个方面：
1． 生命离不开水
2． 饮用水在减少
3． 水污染严重
4． 应该保护和节约水
Answers for the test paper of 7B C2:
I. 1. fight 2. breathing 3. helping 4. destroying 5. harmful 6. interviewing
7. oldest 8. beginning 9. cut 10. communicates
II. 1. be interested in… 2. the oldest living thing
3. communicate with each other/one another 4. be in danger
5. produce a chemical 6. be useful for…
7. pollution fighters 8. cut down
9. 关于污染的班级课题 10. 作为… 而闻名
III． 1－5 CBDCC 6－10 BCBDA
11-15 CCAAA 16-20 ABABA
IV. 1-5 DBCCA 6-10 ACBDD
V. A. 1-5 ABACC B. 1-5 BCDBA
VI. 1. interested in 2. enjoys breathing 3. communicate with 4. useful for
5. cut down 6. in danger 7. destroying 8. known as 9. give out 10. pass…to
VII. 1. going 2. join 3. When 4. Where 5. See
VIII. 略
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