Unit 7. Saving energy

WELCOME TEACHERS TO CLASS 9A!
BA LONG SECONDARY SCHOOL
January 21, 2011
What should we do to protect the environment?
+ Use banana leaves to wrap food.
+ Reuse and recycle bottles and cans.
+ Not throw trash onto the water.
+ Go to school or go to work by bike.
+ Put garbage bins around the schoolyard.
+ Use public buses instead of motorbikes.
+ Save energy
List the things the family could do to save energy
- Turn off the faucet when there is enough water supply.
Turn off the lights.
Turn off TV and radio when nobody watches or listens.
Use saving energy bulbs.
Unit 7: SAVING ENERGY
Period 42
Lesson 1: Listen and read
Vocabulary:
water bill: (n)
hoá đơn tiền nước
Vocabulary:
water bill: (n) hóa đơn tiền nước
enormous: (a) ~ very big
- pipe: (n)
ống nước
-dripping faucet: (n)
vòi nước bị nhỏ giọt
Vocabulary:
water bill: (n) hóa đơn tiền nước
enormous: (a) ~ very big
pipe: (n)
dripping faucet: (n)
- plumber: (n) thợ nước
?
crack (n)
vết nứt
Checking vocabulary:
Rub out and remember
Mrs. Mi
Mrs. Ha
a. Mrs. Ha is worried about her water bill.
b. Mrs. Mi gives Mrs. Ha advice on how to save water.
c. Mrs. Ha has checked the pipes in her house and found no cracks.
d. Mrs. Ha suggests getting some tool to check cracks in the pipes.
e. Mrs. Mi suggests taking showers to save water.
T/ F statements prediction
* Listening
* Practice the dialogue with a partner
a. Mrs. Ha is worried about her water bill.
b. Mrs. Mi gives Mrs. Ha advice on how to save water.
c. Mrs. Ha has checked the pipes in her house and found no cracks.
d. Mrs. Ha suggests getting some tool to check cracks in the pipes.
e. Mrs. Mi suggests taking showers to save water.
Checking prediction
Answer Correction
T
T
F
F
T
Mrs. Ha hasn’t checked the pipes yet.
Mrs. Chi suggests getting a plumber to check cracks in the pipes.
Structure:
S + suggest + (that) + S + should + bare-inf.
S + suggest + V-ing.
Example:
a. I suggest that we should take showers.
b. I suggest taking showers.
* Grammar:
* Exercise:
a. repair/ faucet.
b. turn off/ TV/ radio.
c. use/ saving energy bulbs.
* Exercise:
a. repair/ faucet.
- I suggest we should repair the faucet.
- I suggest repairing the faucet.
* Exercise:
b. turn off/ TV/ radio.
- I suggest we should turn off the TV and the radio.
- I suggest turning off the TV and the radio.
c. use/ saving energy bulbs.
- I suggest we should use saving energy bulbs.
- I suggest using energy saving energy bulbs.
Homework
1. Learn the new words by heart.
2. Write 5 sentences about what you should do to save energy at home and at school.
3. Prepare for lesson 2: Speak and listen.
See you next time.
Thank you very much.