L9 Unit 7 Lesson 4 Read

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<b>1</b>

<b>n</b>

<b>u</b>

<b>c</b>

<b>l</b>

<b>e</b>

<b>a</b>

<b>r</b>

<b>o</b>

<b>i</b>

<b>l</b>

<b>w</b>

<b>a</b>

<b>t</b>

<b>e</b>

<b>r</b>

<b>c</b>

<b>o</b>

<b>a</b>

<b>l</b>

<b>d</b>

<b>n</b>

<b>i</b>

<b>w</b>

1

3

4

5

2

4. It is used to cook

5. It makes us cool in the summer

3. We need it to drink everyday

6. Coal, gas and water are kinds of…

7. It brings pictures and sound to us.

1. It is used to make bombs

2. In the past, people used to use…lamps

<i><b>Congratulations!</b></i>

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1

2

PhÇn th ëng là 1

Phần th ởng của bạn

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<b>account for</b>

<b>The water bill accounts for 50 % of the two bills.</b>

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an ordinary

bulb
an energy-saving

bulb

a luxury living room

These two bulbs are the same

category

.

We should turn off the lights and television to save

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<i>G. S of the Vietnamese </i>
<i>Communist Party.</i>

<i> Nguyen Van Linh</i>

He was famous for the

innovation

in the 1990s.

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Innovation (n)

Category (n)

Account for

Luxury (n)

Conserve (v)

Ordinary (adj)

Therefore (conj)

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1. …………., gas and water are not luxuries

in Western countries.

2. People now use………bulbs to save money

.

3. His water bill……….... 5% of his expenditures.

4. A Vietnamese - Enlish dictionary and an English –

Vietnamese one are the same………….

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<i>Answer T/ F</i>

1. Electricity, gas, and water are necessary in

Western countries.

2. An energy-saving bulb uses half of the electricity

of a standard bulb.

3. In Viet Nam, there is a labeling scheme for

some household appliances.

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In Western countries, electricity, gas, and water are not

luxuries but necessities. Company 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 eletricity 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.

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<i>Answer T/ F</i>

1. Electricity, gas, and water are necessary in

Western countries.

2. An energy-saving bulb uses half of the electricity

of a standard bulb.

3. In Viet Nam, there is a labeling scheme for

some household appliances.

4. We can conserve natural resources by

<b>T</b>

<b>F</b>

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3. North American and European countries are interested

in saving money and natural resources.

3. North American and European countries are interested

in saving money and natural resources.

4. Labeling schemes help save energy.

2. In Western countries electricity, gas, and water

are necessities.

1. Energy-saving bulbs should be used to save

electricity.







<i>Which of the following is the best summary </i>

<i> of the passage ?</i>

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<i>Answer these questions.</i>

1. What are Western consumers interested in?
2. What can we do to spend less on lighting?

3. 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?

4. What is the purpose of labeling schemes?

<i>They are interested in products that will not only work effectively </i>
<i>but also save money.</i>

<i>We can replace ordinary 100 watt light bulbs by using </i>
<i>energy-saving bulbs.</i>

<i>She will pay US$2.</i>

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1. <i>Consumers want products want products that work...</i>

a. both effectively and economically.
b. effectively but uneconomically.
c. ineffectively and economically.

2. <i>If a North American household pays US$60 for electricity bill, </i>
<i>lighting will account for...</i>

a. US$ 15 b. US$ 10 c. US$ 6-8
3. <i>In Europe, there is a labeling scheme for...</i>

a. Every household appliances.
b. Some household appliances.
c. Almost household appliances.

4. <i>These innovations will save money and...</i>

<i>Multiple choice.</i>



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<i><b>Discussion</b></i>

1. Why should we save energy?

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<b>1. Prepare “How to save </b>

<b>energy?”.</b>

<b>2. Do exercise 3,4( w.b )</b>

<b>1. Prepare “How to save </b>

<b>energy?”.</b>

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