Unit 7. Saving energy

English 9
Welcome to
Class 9A
Welcome to
Class 9A






Unit 7
Saving Energy
Lesson 1
Listen and Read




Pre - reading
faucet
dripping faucet (n)
?
crack (n)
water bill (n)
hóa đơn tiền nước
plumber (n)
What do you call a person .who repairs or fits water pipes, faucets, toilets, etc.?
enormous (a)
= huge, very big
water bill (n)
Enormous (a)
plumber (n)
Crack (n)
dripping faucet (n)
VOCABULARY
Checking Vocabulary
1. What`s this? It`s a ................. .
2. This cup has a ........... in it.
5. $200,000? Oh, I can`t lend you . . such an ................. amount of . . money!
4. My brother is a ............... . He fits . . and repairs water pipes, toilets, etc.
3. A ........................... can waste . . 500 liters of water in a month.
water bill
crack
dripping faucet
plumber
enormous




While - reading
What should I . do to ...?
You should ...
Mrs. Mi
Mrs. Ha
Gap filling
Mrs. Ha is worried about her water bill because it is (1).................. . Mrs. Mi (2) .............. that Mrs. Ha should (3)............. the amount of water her family uses by doing three things. Firstly, Mrs. Ha should get a (4) ............... to check if there are any (5) ............. in the pipes. Secondly, she should take (6)............... instead of baths. Finally, she should remember to turn off the (7) ............. .
enormous
suggests
reduce
plumber
cracks
showers
faucets
Lucky Numbers!
7
1
4
6
2
8
5
3
P.W
S.E.C
What is Mrs. Ha worried about?
- She is worried about her most recent water bill.
What should Mrs. Ha do?
- She should reduce the amount of water her family uses.
Why should Mrs. Ha get a plumber?
- She should get a plumber to make sure there are no cracks in the pipes.
How much water do baths use?
- Baths use twice as much water as showers.
How many liters of water can a dripping faucet waste a month?
- A dripping faucet can waste . 500 liters of water a month.
Lucky Number!
2. What should Mrs. Ha do?
4. How much water do baths use?
5. How many liters of water can a . . dripping faucet waste a month?
3. Why should Mrs. Ha get a . plumber?
Comprehension Questions
1. What is Mrs. Ha worried about?



What should you do
to save energy
at home and at school?
Post - reading
Homework
1. Learn the new words by heart.
2. Write a short passage about . . . what you should do to save . . . . energy at home and at school.
Thank you very much
for your attendance!