Ôn tập kiến thức Tiếng Anh 9 - Topic: Saving energy (Part1)

 Grade 9
 Topic: SAVING ENERGY (PART 1)
PART A. Content
 I. New words:
- enormous (a) to lớn, khổng lồ
- water bill: hóa đơn nước / 
electricity bill: hóa đơn tiền điện
- worry (v, n): lo lắng
 be worried about (a)
- plumber (n) thợ sửa ống nước
- crack (n) vết nứt
- pipe (n) ống nước
- baths use twice as much water as showers: 
tắm bồn nước dùng nước nhiều gấp hai lần tắm vòi sen
three/four times as much/many .as
A has 5 oranges. B has 10 oranges
B has twice as many oranges as A
 drip (v) nhỏ giọt
- dripping faucet: vòi nước nhỏ giọt
- energy (n) năng lượng
 energy saving (n) việc tiết kiệm năng lượng
 energy-saving (a) tiết kiệm năng lượng
 Energy- saving bulb: bóng đèn tiết kiem năng lượng
 saving energy tiết kiệm năng lượng
 Saving energy is saving money
- advice (n) lời khuyên Grade 9
SPEAK
* New words:
- turn off (v) tắt ≠ turn on (v) mở
- fan (n) quạt (bàn)
- air-conditioner (n) máy điều hòa
- the public transport: phương tiện giao thông công cộng
 Suggestion Response
 -I suggest -OK
 -How about + V-ing -That’s a good idea
 -What about -All right
 -Why don’t we -No. I don’t want to
 -Shall we + Vo -I prefer to
 -Let’s -Let’s
 -I think we should 
 I. PART B: Exercise
Rewrite each of the following sentences in another way so that it means almost the same as 
the sentence printed before it.
1. Let’s use electricity economically.
Why ___________________________________________________________________?
2. Let’s protest against the use of nuclear power.
How about _______________________________________________________________?
3. Why don’t you ask her yourself?
I suggest ____________________________.
4. Why don’t we collect unused clothes for the victims of the natural disaster?
Shall _______________________________________________________?
5. Let’s go by bus instead of taxi.
Why not ___________________________________________________?
 6. Shall we go to the cinema tonight?
What about _____________________________________________?
 7. She suggests I have my hair cut.
Why don’t you ________________________________________? Grade 9
1. Let’s use electricity economically.
Why don’t we use electricity economically?
8. Let’s protest against the use of nuclear power.
How about _ protesting against the use of nuclear power
9. Why don’t you ask her yourself?
I suggest he should ask her himself
Why don’t we collect unused clothes for the victims of the natural disaster?
Shall we collect.?
10. Let’s go by bus instead of taxi.
Why not _go by bus?
 11. Shall we go to the cinema tonight?
What about _going to the cinema tonight?
 12. She suggests I have my hair cut.
Why don’t you cut your hair?
8. Why not take solid waste to recycling centers? 
 They suggest _we should take? / taking solid waste..?_
9. Why don’t we visit the museum after lunch?”
Should we visit the ..?
10. Let’s go outside to play soccer
Would you_like to go outside..?