Unit 7. Saving energy

What should we do to save energy?
Turn off the electric fan
Turn off the light
Turn off the TV
Turn off the faucet
hoá đơn tiền nước
:
a water bill (n)
thợ sửa ống nước
a plumber (n)
:
vòi nước bị rỉ nhỏ giọt
:
a dripping faucet (n)
vết nứt
:
a crack (n)
enormous (adj)
~
great (adj)
: to lớn, nhiều
enormous (adj)
~
great (adj)
vết nứt
:
a crack (n)
vòi nước bị rỉ giọt
:
a dripping faucet (n)
thợ sửa ống nước
:
a plumber (n)
hoá đơn tiền nước
:
a water bill (n)
: to lớn, nhiều
Mrs. Mi suggests taking showers to save water.
Mrs. Mi suggests getting some tool to check cracks in the pipes
Mrs. Ha has checked the pipes in her house and found no crack.
Mrs. Mi gives Mrs. Ha advice on how to save water.
Mrs. Ha is worried about her water bill.
answer
guess
STATEMENTS
F
T
T
T
F
1
2
3
4
5
T
T
T
T
T
F
F
F
F
F
6


TEAM B
SCORES

1


2


3


7


8


LUCKY
NUMBER
LUCKY
NUMBER
10
20
30
40
50
60
70
80
90
100
TEAM A
SCORES

10
20
30
40
50
60
70
80
90
100
5


Why is Mrs. Ha worried?
Because her recent water bill is enormous.
How much money does Mrs. Ha pay for her water bill?
She pays 200.000 dong.
What does Mrs. Mi advise Mrs Ha to do?
She advices Mrs. Ha to get a plumber to check her water pipes and to reduce the amount of water by taking shower and turning off faucets after use
How much water can be wasted a month by a dripping faucet?
A dripping faucet can waste 500 liters of
water a month.
110
110
LUCKY
NUMBER
4


LUCKY
NUMBER
Model sentences
I suggest taking showers.
Baths use twice as much water as showers
Form
I suggest
+ V-ing
= We should + V
Use:
lời đề nghị, lời khuyên
Practice:
I suggest taking a shower instead of a bath.
Take a shower instead of a bath
Turn off faucets after use
I suggest going to school by bicycle.
Go to school by bicycle.
I suggest turning off faucets after use.
Turn off TV.
I suggest turning off TV.
Use buses instead of motorbikes.
I suggest using buses instead of motorbikes.
Take a shower instead of a bath
Turn off faucets after use
Go to school by bicycle.
Turn off TV.
Use buses instead of motorbikes.
I suggest using buses instead of motorbikes.
I suggest turning off TV.
I suggest turning off faucets after use.
I suggest going to school by bicyle.
I suggest taking a shower instead of a bath.
Practice:
What should you do to save energy at home and at school?
Write 5 things you should do to save energy at at school.