unit 7

Exercise : Complete the sentences by replacing a picture or a phrase with suitable word (s) plumber water bill crack pipes enormous.. too high/ big..[r]

ANSWER

Turning off the faucet (after using it)

Turning off the lights (before leaving room) Turning off the TV (when you don’t watch it)

II LISTEN AND READ *QUESTIONS

1 Who are They?

2 What kind off energy they are talking about?

*Answer

1 They are Mrs Ha and Mrs Mi

1 Water bill (n): Hóa đơn tiền nước Enormous (n): To lớn, khổng lồ

Very, very big

3 Plumber (n): Thợ sửa chữa hệ thống cấp nước Crack (n): Vết nứt, vế rạn 5.Pipe(s) (n): Ống nước

6 Drip (v): Nhỏ giọt

A dripping faucet

1 Mr Hung is a

2.My this month is low

3 Let me check if there is a on the cup

4.These are long enough to use I think my water bill is this month

Exercise : Complete the sentences by replacing a picture or a phrase with suitable word (s) plumber water bill crack pipes enormous

Mrs Mi: What’s the matter, Mrs Ha?

Mrs Ha: I’m worried about my most recent water bill It’s enormous

Mrs Mi: Let me see 200,000 dong! You should reduce the amount of water your family uses

Mrs Ha: How I that?

Mrs Mi: First of all, get a plumber to make sure there are no cracks in the pipes

Mrs Ha: I’ll that

Mrs Mi: Baths use twice as much water as showers, so I suggest taking showers And remember to turn off the faucets A dripping faucet can waste 500 liters of water a month

T F

Mrs Ha is worried about her water bill

Mrs Mi gives Mrs Ha advice on how to save water Mrs Ha has checked the pipes in her house

and find no cracks

Mrs Ha suggests getting some tool to check cracks in the pipes

Mrs Mi suggests taking showers to save water

Mrs Ha hasn’t checked the pipes in her house

1 2

3 4

5

A B

6

1 Why is Mrs Ha worried?

Because her recent water bill is enormous.

2 How much money does Mrs Ha pay for her water bill?

102105438769

3 What does Mrs Mi advise Mrs Ha to do?

She advises Mrs Ha to get a plumber to check her water pipes and to reduce the amount of water

by taking shower and turning off the faucets after use

4 How much water can be wasted a month by a dripping faucet?

A dripping faucet can be wasted 500 liters of water a month

-Learn vocabulary by heart.