Gián án Unit 7 - Read (cực hay)

an ordinary bulb an energy-saving bulb a luxury living room These two bulbs are the same category... Electricity, gas, and water are necessities in Western countries.. An energy-saving

UNIT 7: SAVING ENERGY

Period 45 - READ

Teacher: Pham Trung Kien

d n

i

w

l

1

3

4 5 6

7

2

4 It is a kind of energy It is used to cook5 It makes us cool in the summer It begins with the letter “W”

3 We need it to drink everyday

6 Coal, gas and water are kinds of…

7 It brings pictures and sound to us It begins with the letter “T”

1 Where do the workers usually work ? 2 In the past, people used to use…lamps electricity

1 Phần thưởng là 1 điểm 10 2

Phần thưởng của bạn

Quà tặng may mắn

Saturday, January 15th, 2011

Chatting

1.What kinds of energy do we use everyday?

Electricity

2 Should we save energy ? Why ?

The water bill accounts for 20 % of her salary.

Hóa đơn tiền nước chiếm 20 phần trăm

số lương của cô ta.

Newwords

an ordinary bulb

an energy-saving

bulb

a luxury living room

These two bulbs are the same category

He was famous for the innovations in 1990.

Ông ấy rất nổi tiếng với những sự thay đổi trong năm 1990

We should turn off the lights and television to save

electricity Therefore , we can conserve natural resources.

Chúng ta nên tắt đèn và ti vi để tiết kiệm điện Vì thế chúng ta có thể được tài nguyên thiên nhiên.

giữ gìn / bảo tồn

Innovation (n)

Category (n)

Luxury (n)

Conserve (v)

Ordinary (adj)

Therefore (adv)

Energy-saving (adj)

Account for (v)

Sự thay đổi Loại, hạng Sang trọng Giữ gìn, bảo tồn Thông thường Bởi vậy, vì thế

Tiết kiệm năng lượng

Chiếm Checking vocabulary

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

in Western countries.

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

3 The water bill……… 5% of his salary.

4 A Vietnamese - English dictionary and an English – Vietnamese one are the same………….

Electricity accounts for energy-saving category

Answer T/ F, then correct the false statement

1 Electricity, gas, and water are necessities in

Western countries.

2 An energy-saving bulb uses half of the electricity

of a standard bulb.

3 In Europe, there is a labeling scheme for

some household appliances.

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 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

Answer T/ F, then correct the false

statement

1 Electricity, gas, and water are necessities in

Western countries.

2 An energy-saving bulb uses half of the electricity

of a standard bulb.

3 In Europe, there is a labeling scheme for

some household appliances.

T

F

T

a quarter

can

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.

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Which of the following is the best summary

of the passage ?

Answer these questions.

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 ?

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

We can replace ordinary 100 watt light bulbs with

energy-saving bulbs .

She will pay US$2.

4 Why should we save energy?

Homework:

- Learn new words by heart.

- Read the passage then answer the questions again

- Prepare for “Write”.

1 Consumers want products that work

a both effectively and economically

b effectively but uneconomically

c ineffectively and economically

2 If a North American household pays US$60 for electricity bill, lighting will account for

a US$ 15 b US$ 30 c US$ 6-9

3 In Europe, there is a labeling scheme for

a Only washing machines

b Some household appliances

c All household appliances

4 These innovations will save money and

a Save time

b Save electricity

Multiple choice.

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