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 ca[r]
Trang 2Chatting
1.What kinds of energy do we use everyday?
2 Should we save energy ? Why ?
Trang 3Lesson :READ
Trang 4luxurious (a)
2 necessity (n) (ies.pl)
3 lighting (n)
1 luxury (n) (ies.pl)
4 account for (phrv)
5 replace sth with sth replacement (n)
/ˈlʌk.ʃɚ.i/
/lʌɡˈʒʊr.i.əs/
/nəˈses.ə.t̬i/ /ˈlaɪ.t̬ɪŋ/
/əˈkaʊnt/
/rɪˈpleɪs/
Trang 5Vocabulary: Vocabulary:
6 label (n), (v)
7 bulb (n)
9 category (n)
10 ultimate (a)
11 innovate (v)
label scheme
efficiency (n)
ultimately (adv)
innovation (n)
/ˈleɪ.bəl/
/skiːm/
/bʌlb/
/ɪˈfɪʃ.ən.si/
/ˈkæt̬.ə.ɡri/
/ˈʌl.tə.mət/
/ˌɪn.əˈveɪ.ʃən/
/ˈɪn.ə.veɪt/
8 efficient (adj) # inefficient (adj) /ɪˈfɪʃ.ən/
Trang 6*Match the word in column A to the explanation
in column B
*Match the word in column A to the explanation
in column B
1 innovation
2 necessity
6 category
3 account for
4 efficiency
5 luxurious
A
b the introduction of new things, ideas
d to be the explanation or cause of sth
f the quality of doing sth well with no waste of time or money
e containing valuable and expensive things
c a group of things having some features that are the same
a the need for sth
B
Trang 7*True(T) or false(F) statement
1 In Western countries electricity, gas and water are
necessaries.
2 Lighting accounts for 10 percent to 15 percent of the electricity bill in most of North American families.
3 Consumers can save US$5 per energy-saving bulb.
4 The lable tells the consumers how much energy
efficiency each model has.
5 These innovations won’t save any money.
T
T F Because they can save about US$7 to US$21 per bulb.
T
F Because these innovations will save money.
Reading
Trang 8replacing consumers
effectively appliances
accounts innovation luxuries
standard
In Western countries , electricity, gas and water are not (1)……… but necessities Companies now realize that (2) ………want
products that will not only work (3) ………… but also save money
For most North American households, lighting (4) ………… for 10
percent to 15 percent of the electricity bill However, this amount can be reduced by (5) ……… an ordinary 100-watt light bulb with an
energy-saving bulb These bulbs use a quarter of the electricity of (6)
………… bulbs and last eight times longer Therefore consumers can
save about US$7 to US$ 21 per bulb
USE THE WORDS IN THE BOX TO COMPLETE THE PASSAGE
luxuries consumers
effectively
accounts
replacing
standard
Trang 9Comprehension questions:
1 What are Western consumers interested in?
2 What can we do to spend less on lighting?
3 What is the purpose of the labeling scheme?
5 Why should we save energy?
4 Mrs Jones uses only 2 ordinary bulbs and she pays
US$8 for lighting How much will she pay if she uses 2 energy-saving bulbs?
They are interested in products that will not only work effectively but also save money
Because we can save money as well as conserve the
resources.
She will pay US$ 2.
The purpose of the labeling scheme is to tell the
consumer how energy efficiency each model has.
We can replace an ordinary 100 watt light bulbs by using saving-energy bulbs
Trang 101 Western consumers 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 to spend less on lighting.
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.
Write the answers in your exercise book
Trang 11*Discussion:
What should we do to save electricity and natural resources ?
Trang 12A consumer B plumber C conservationist D electrician
PRACTICE: MULTIPLE CHOICE
1.A(n) ……… is someone who works to protect the
environment from damage or destruction
2.Ultimately, we will have to make the decision ourselves
A Consequently B Finally C Basically D Generally
3 In the winter, heating ………a… 20 percent of the electric bill
A consist of B accounts for C divides into D takes up
4 The Western countries can store solar energy so as to …………
their places on the cloudy days
5 If we ……… wasting electricity, we will have to pay a lot next week
conservationist
accounts for
heat
go on B
Trang 13A mechanic B carpenter C electrician D plumber
PRACTICE: MULTIPLE CHOICE
6.You should have a(n)……… check your motorbike
regularly
7 Another way to ……… is to turn off the electric fans when you aren’t in the room
A keep solid waste B reuse paper C save energyD reduce garbage
8 “I think we should fix the dripping faucet” “……… ”
A We will B Good idea! C Yes, please D I’m afraid not
9 If we don’t find ……… sources of power, we will use up all
the fossil fuels in the near future
A effective B natural C alternative D efficient
10 Scientists are looking for an ……… way to reduce energy
consumption
A disappointing B efficiency C effective D hopeful
mechanic
save energy
Good idea!
alternative
effective
Trang 14- Learn new words by heart.
- Do exercises in the workbook