Unit 7. Saving energy

WELCOME TO
CLASS 9A
UNIT 7: SAVING ENERGY
Getting started & listen and read
* Vocabulary :
a Pipe :
?ng nu?c
a crack :
a Plumber :
a Water bill :
Hóa đơn tiền nước
Khổng lồ , to lớn
enormous (a) :
a dripping faucet :
Vòi nước bị rĩ
Vết nứt
Thợ sữa ống nước
* True / False prediction :
1/ Mrs Ha is worried about her water bill
2/ Mrs Mi gives her advice on how to save water
3/Mrs Ha has checked the pipes in her house and found no cracks
4/Mrs Ha suggests getting some tool to check
cracks in the pipes
5/Mrs Mi suggests taking showers to save water
Answer key :
1- T
2- T
3- F ( Mrs Ha hasn’t checked the pipes in
her house )
4- F ( Mrs Mi suggests getting a plumber to make sure that there are no cracks in the pipes )
5- T
Lucky number
1
2
3
4
5
6
7
8
What is Mrs Ha worried about ?
She is worried about her most recent
water bill
How much is her water bill ?
It `s 200.000dong
Lucky number
Unlucky number
Lucky number
Unlucky number
Who can fix the pipes and dripping faucet ?
A plumber
How much water can
a dripping faucet waste a month ?
A dripping faucet can waste
500 liters of water a month
Discussion
What do you do to save energy at
home ?
Answer key
Turn off lights before leaving
Turn off fauces after using
Take a shower instead of bath
Check water pipe regularly
Turn off TV, radio after using
*Structure about suggestion :

EX: I suggest taking showers .
* Homework :
learn by heart the new words
Read the text many times
Prepare the new lesson :
Lesson 2 : Speak ( make suggestion about how to save energy )
Thank you for your attendence