1. Mrs Ha got a …………… to check all the water pipes in the house.
CHOOSE THE BEST ANSWER
a. plumber
b. mechanic
c. technician
d. teacher
2. A bulb that can save energy is a/an …………… bulb.
CHOOSE THE BEST ANSWER
a. energy - saved
c. energy - saving
b. saving - energy
d. save - energy
3. The energy which is from the sun is ………....
CHOOSE THE BEST ANSWER
a. lunar energy
c. hot energy
b. solar energy
d. sunlight energy
4. We can save …………… by using solar energy instead of coal, gas and oil.
CHOOSE THE BEST ANSWER
a. old resources
b. man-made resources
c. natural resources
d. living resources
UNIT 7: SAVING ENERGY
Lesson 6: Language Focus
Connectives

II. Phrasal verbs

III. Make suggestion
UNIT 7: SAVING ENERGY
Lesson 6: Language Focus
Connectives (từ nối)
and
but
because
or
so
therefore
however
và
nhưng
bởi vì
hoặc
vì vậy
vì vậy
tuy nhiên
* Note : therefore và however
Đứng đầu, cuối hoặc giữa câu
Nếu đứng giữa câu sẽ được đặt giữa 2 dấu phẩy hoặc dấu chấm phẩy hoặc giữa dấu phẩy và dấu chấm
Ex:
- I studied very hard. However, I failed the exam. 
She is ill ; therefore, she can’t come to the party.
Mrs Quyen bought corn, potatoes …………. cabbages at the market. (and/ or)

b) I’d love to play volleyball …………… I have to complete an assignment. (and/ but)

c) Nam got wet …………… he forgot his umbrella. (so/ because)

d) Hoa failed her math test. …………. , she has to do the test again. (However/ Therefore)
and
but
because
Therefore
Ex1: Complete the sentences. Use the correct connectives (p.62 + 63)
Ex1: Complete the sentences. Use the correct connectives (p.62 + 63)
e) Do you want Vietnamese tea …………. milk tea?(and/ or)

f) It’s raining, ………….. I can’t go to the beach. (so/ however)

g) Ba’s hobbies are playing football………….. collecting stamps. (and/ or)

h) Na is very tired. ……………, she has to finish her homework before she goes to bed.(However/ Therefore)
or
so
and
However
II. Phrasal verbs : cụm động từ (V + preposition)
*Một số cụm động từ phổ biến
UNIT 7: SAVING ENERGY
Lesson 6: Language Focus
turn on : mở
turn off : tắt
look for : tìm kiếm
look after : chăm sóc
look forward to : mong chờ
look up : tra từ điển
go on : tiếp tục
go off : reo, nổ
give up : từ bỏ
break down : bị hư
* Match the phrasal verbs with the correct pictures.
turn off
turn on
look for
look after
go on
Ex2: Complete the sentences. Use the right tense form of the phrasal verbs and the right pictures
Hanh can’t go to the movies with us tonight. She will have to ……………. her little sister.
b) If we ………………wasting water, there will be a shortage of fresh water in a few decades.
c) “I think I’ve lost my pen. I’ve …………….. it everywhere but I can’t find it anywhere.”
d) “ ……………. the TV for me, will you? I want to watch the weather forecast.”
e) Mrs Yen forgot to ………………… the faucet when she left for work.
look after
go on
looked for
Turn on
turn off
UNIT 7: SAVING ENERGY
Lesson 6: Language Focus
III. MAKING SUGGESTION
1. I think we should + Vo…
2. Shall we + Vo ?
3. Why don’t we + Vo ?
4. What / How about + V-ing ?
5. Let’s + Vo
6. S + suggest + Ving
7. S + suggest + (that)+ S + should + Vo
Ex 3a. Give 3 examples use “ suggest + V-ing”
Ex 3b. Give 3 examples use
“ S + suggest + that + S + should ….”