• Không có kết quả nào được tìm thấy

BGĐT - tiếng Anh 9 - Unit 7: Saving energy

N/A
N/A
Protected

Academic year: 2022

Chia sẻ "BGĐT - tiếng Anh 9 - Unit 7: Saving energy"

Copied!
25
0
0

Loading.... (view fulltext now)

Văn bản

(1)

The introduction of something new = ?

Chiếm, là yếu tố của For most North American households, lighting

accounts for 10 % to 15 % of the electricity bill.

He has a lot of money and he always spends it buying expensive things. He lives in luxury.

- account for / ə'kaunt fər/ (v):

The energy efficiency of this light bulb is 100w.

Loại, hạng - category / 'kætə

g ׃ ﺩ ri/ (n):

A plan for labeling = ? efficiency

accounts for

- consumer / kən’Sju:mə/ (n): Người tiêu dùng - labeling scheme (n):

/ ’leibəliŋ ѕki:m/

Kế hoạch dán nhãn

?

- efficiency / i’fi Ѕ ənsi/ (n): Hiệu suất; năng suất

luxury ?

- luxury / ’l٨k Ѕ əri/ (n): Sự xa hoa

- innovation /

inə’vei Ѕ ən/ (n): Sự đổi mới Kind, type = ?

?

(2)
(3)

2

luxury

6

innovation 5

category 4

Labeling scheme

3

account for 1

efficiency

7

consumer

(4)
(5)

STATEMENTS Guess Check

1. In Western countries, gas is necessity.

2. Lighting accounts 10% to 15% of the electricity bill in most North American families.

3. Consumers can save 50USD per energy- saving bulb.

4. The label tell the consumers how much energy efficiency.

5. These innovations won’t save any money.

T

F

F T T 2. T/F statements prediction:

I. Pre-reading.

II. While-reading:

1. Check T/F predictions:

I. Pre-reading.

II. While-reading:

1. Check T/F predictions:

(6)
(7)

In Western countries, electricity, gas, and water are not luxuries but necessities. Companies now realize that consumers want products that will not only work effectively, but also save money.

For most North American households, lighting accounts for 10 percent to 15 percent of the electricity bill. However, this amount can be reduced by replacing an ordinary 100-watt light bulb with an energy-saving bulb. These bulbs use a quarter of the electricity of standard bulbs and last eight times longer. Therefore consumers can save about US$7 to US$21 per bulb.

In Europe, there is a labeling scheme for refrigerators, freezers, washing machines and tumble dryers. The label tells the consumers how much energy efficiency each model has, compared with other appliances in the same category.

Ultimately, these innovations will save money as well as conserve the Earth’s resources.

(8)

Read a) (On page 61, textbook)

(9)

3. Choose the best summary of the passage 3. Choose the best summary of the passage

1. Energy saving bulbs should be use to save electricity.

2. In Western countries electricity, gas and water are necessities.

3. North American and European countries are interested in saving money and natural resources.

4. Labeling schemes helps save energy.

(10)

Questions 1-5, Read b) (On page 61, textbook)

(11)
(12)

S.E.C

1 2 3

4 5

6 7 8

TOM JERRY

0 0

(13)

1. They are interested in products that will not only work effectively but also save money.

2. We can use energy saving bulbs instead of ordinary 100-watt light bulbs.

3. She will pay US$2.

4. The purpose of the labeling scheme is to help consumers to know how efficient each model is, compared with other appliances in the same category so that they can save money and energy.

5. We should save energy because by saving energy

we can conserve the Earth’s resources.

(14)
(15)

save money

conserve the Earth’s resources.

protect the environment

prevent disasters

be healthier

group I, ii group Iii, iv

use energy saving bulbs

turn off the lights before leaving the rooms

reduce the light bulbs

take a shower

turn down the gas

What should we do to save energy?

Why should we

save energy?

(16)

* Homework:

- Learn the new words by heart.

- Do all the exercises again.

- Prepare for: Write

(17)
(18)

1. Mrs. Jones uses only two

ordinary bulbs and she pays US$8 for lighting. How much will she pay if she uses two energy-saving

bulbs instead?

She will pay US$2.

(19)
(20)

3. What is the purpose of the labeling scheme?

The purpose of the labeling scheme is to

help consumers to know how efficient each

model is, compared with other appliances in

the same category so that they can save money

and energy.

(21)

4. What can we do to

spend less on lighting?

We can use

energy-saving bulbs

instead of ordinary

100-watt light bulbs.

(22)
(23)

6. Why should we save energy ?

Because by saving energy we can

conserve the Earth’s resources.

(24)
(25)

8. What are Western consumers interested in?

They are interested in products that

will not only work effectively but also

save money.

Tài liệu tham khảo

Tài liệu liên quan

Question 78: Israel, India and Pakistan are generally believed to have nuclear weapons.. There’s a general belief that that Israel, India and Pakistan should have

Question 64: Israel, India and Pakistan are generally believed to have nuclear weapons.. It is generally believed that Israel, India and Pakistan have

Eating, breathing in, or touching contaminated soil, as well as eating plants or animals that have piled up soil contaminants can badly affect the health of humans and animals.. Air

Eating, breathing in, or touching contaminated soil, as well as eating plants or animals that have piled up soil contaminants can badly affect the health of humans and animals.. Air

The purpose of the labeling scheme is to help consumers to know how efficient each model is, compared with other appliances in the same category so that they

Mark the letter A,B,CorD on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks.. The story of

A. There are four………in a year: spring, summer, fall and winter. Phong ………soccer every afternoon. It‟s his favorite pastime. Minh ………eats fish and beef. He doesn‟t like