tiếng anh 9 unit 7 saving energy celebration period 1 2 thcs hồng bàng

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UNIT 7

SAVING ENERGY

VOCABULARY

1.Account FOR something: to form a particular amount or part of something : chiếm bao nhiêu trong tổng số.
Ex: Computers account for 5% of the country ‘s commercial electricity consumption.

2. Consume (v) : use time, energy, goods etc: tiêu thụ, sử dụng
Consumer (n): someone who buys and uses products and services
Consumption (n): the amount of energy, oil, electricity that is used

Ex: *Consumption of alcohol impairs your ability to drive a car or operate machinery.
* Only 27% of the paper we consume is recycled.

* Consumer demand led to higher imports of manufactured goods.
 Consuming (adj) , suffix Ex: a time-consuming job; energy-consuming labor
3.Drip (v) : fall in drop: chảy nhỏ giọt

Drop (n) : giọt (nước)

Ex: * The faucet is dripping. Turn it off firmly!
* She likes to add a drop of brandy to her tea.

4. Effective /ɪˈfektɪv/ : successful, and working in the way that was intended ≠ ineffective
 Effectiveness (n.)

Effectively (adv.) ≠ ineffectively

EX : an effective action / solution / treatment

5. Efficient (adj.) : if someone or something is efficient, they work well without wasting time, money, or energy

≠ inefficient
 Efficiency (n.)

EX: an efficient way/ method/ system / service
 an efficient use of something

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6. Energy(n.): power that is used to provide heat, operate machines etc. : năng lượng
Ex. Where do those kids get their energy from?

provide / store energy : solar energy ; nuclear/atomic energy ; renewable energy
Energetic (adj.) /ˌenəˈdʒetɪk/ Ex: an energetic man

Energetically (adv.)

7. Enormous (adj.) /ɪˈnɔːməs/: very big in size or in amount : huge: lớn, rất nhiều
Ex: The team made an enormous effort.

Enormously (adv.)

8. Heat (n.,v.) warmth or the quality of being hot, to make something become warm or hot
heat (n.) :SYSTEM TO HEAT BUILDING: LÒ SƯỞI

Ex: Ice needs heat to melt. ; She heated the water in a small pan.

9. Household: /ˈhaʊshəʊld $ -hoʊld/ (n.) all the people who live together in one house : hộ gia đình
household appliances: thiết bị dùng trong gia đình

household goods / products / items

10. Innovate (v.) /ˈɪnəveɪt/: to start to use new ideas, methods : sáng tạo, đổi mới
Ex: The company has successfully innovated new products and services.

Innovation in (n. ) Ex: We need to encourage innovation in industry.
Innovator (n.) : someone who introduces changes and new ideas

11. Install (v.) /ɪnˈstɔːl $ -ˈstɒːl/: to put a piece of equipment somewhere and connect it so that it is ready to be used: lắp đặt
Ex: They’ve installed the new computer network at last.

Installation (n.): the installation of a security system

12. Luxury (n.) /ˈlʌkʃəri/ : very great comfort and pleasure, such as you get from expensive food, beautiful houses, cars etc
Ex: live in luxury ≠ live in poverty

luxurious (adj.) : very expensive, beautiful, and comfortable
Ex: The hotel we stayed in was really luxurious.

luxuriously (adv.)

13. Nuclear /ˈnjuːkliə $ ˈnuːkliərr (adj.): thuộc hạt nhân
 nuclear power: năng lượng hạt nhân

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14. Power (n.)

/ˈpaʊə/: energy that can be used to make a machine work or to make

electricity

powerful

≠ powerless (adj.)

Ex:

Many people are opposed to the use of nuclear power.

15 . resource

(n.) /rɪˈzɔːs/: something such as useful land, or minerals such as oil or coal, that

exists

in a country

and can be used to increase its

wealth

: nguồn năng lượng

natural resources: tài nguyên thiên nhiên

16 . scheme

(n.) /skiːm/: an official plan: kế hoạch

labeling scheme: kế hoạch dán nhãn (cho sản phẩm)

an innovative scheme; a training scheme

17. solar

(adj.) /ˈsəʊlə/: [

only before noun

]: relating to the

sun

: thuộc mặt trời

solar energy: energy from the sun: năng lượng mặt trời

18. standard

(n.; adj.) /ˈstændəd /: tiêu chuẩn; phù hợp với tiêu chuẩn

Ex: All his work is of a very high

standard

.

living standard ; an improvement/ a rise in standards

19 . sum up

: summarize: tóm tắt

Ex: To sum up, for a healthy heart you must take regular exercise and stop smoking.

20. tumble dryer

: a machine that uses hot air to

dry

clothes

after they have been

washed

SYN dryer: máy sấy

quần áo

21. ultimate (adj.) /ˈʌltəmət/

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EXERCISE

Use the correct form of the words in the parentheses:

1. This fire doesn’t give out much _____________. (hot)

2. The coffee is too _________ for me to drink. (heat)

3. The source of water in the house is ____________ by solar energy. ( heat)

4. The law is no longer ___________. (effect)

5. Children have to learn to communicate _____________. (effect)

6. Efforts to get homeless people off the streets have been largely __________. I’m afraid. (effect)

7. The factory is modern and highly ___________. (efficiency)

8. We must work towards the more _____________ use of all natural resources. (efficiency)

9. It is such an __________ run restaurant in our town. (efficiency)

10. How much energy ____________ does each model have? ( efficient)

11. Gas and oil ___________ always increases in cold weather. (consume)

12. It will offer a wider choice of goods for _____________. ( consume )

13. The hotel we stayed in was really ____________. ( luxury)

14. She was used to a life of great ___________. (luxury )

15. The cabin was _______________ furnished. (luxury )

16. ____________ in information technology have helped students in learning by themselves. (innovate)

17. The city has introduced an _____________ system of traffic control.
18. We need to find cleaner ways of generating _______________. (electric)

19. Is the stove _____________ or gas? (electric)

20. More and more ______________ appliances are invented every day. (electric)

21. You should have an _____________ check the lighting system in your house. (electric)

22. __________________, she wanted her child to grow up fit and strong. (nature)

23. We grew up in the countryside, surrounded by the beauties of ____________. (nature)

24. I prefer ___________ fibres such as wool and cotton. (nature)

25. The possibility that I might lose my job is very ____________. (worry)

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Rewrite each of the sentences so that the meaning stays the same
1. I speak French. I don’t speak English.

I speak ………..
2. Johns forgot his umbrella, so he got wet

Because ……….
3. We can’t eat these vegetables as they are poisonous
These vegetables are ……….
4. She plays tennis. She plays volleyball.

She plays ………...
5. I felt tired, so I went to bed early.

I went ………
6. She won the first prize because she performed well.
She performed ………...
7. She got high marks on her tests because she learned hard.
She learned ………....
8. I don’t like films. I like comedies.

I like ……….

9. They didn’t bring along the raincoat; therefore, they got wet.
They got ……….

10. She left early. She came late.

She left ………

11. The weather was really bad, so we decided to postpone our camping.
Since ………

12. He couldn’t go to school because of his sickness.
As ………
13. Are you American? Are you Canadian?

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Unit 7: Saving energy