Unit 7
Saving Energy
Language Focus
plumber
mechanic
technician
CHOOSE THE BEST ANSWER
electrician
2. A bulb that can save energy is a/an ……………………. bulb.
energy - saved
saving - energy
energy - saving
CHOOSE THE BEST ANSWER
save - energy
3. The energy which is from the sun is ………........
lunar energy
solar energy
hot energy
CHOOSE THE BEST ANSWER
sunlight energy
4. We can save …………………… by using solar energy instead of coal, gas and oil.
old resources
man-made resources
natural resources
CHOOSE THE BEST ANSWER
living resources
UNIT 7: SAVING ENERGY
LESSON 6: LANGUAGE FOCUS
Connectives:
and do đó
but bởi vì
because vì vậy
or tuy nhiên
so và
therefore nhưng
however hoặc
Complete the sentences. Use the correct connectives
a) 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
Complete the sentences. Use the correct connectives
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
However
and
Complete the sentences. Use the correct connectives

His family was poor because he couldn’t go to school.
That man is rich. Moreover , he is not happy.
He tried hard and he failed the test
Correct the mistakes in the following sentences.
so
However
but
Match the phrasal verbs with the correct pictures.
turn on
look for
look after
go on
turn off
turn off
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
2. Phrasal verbs: turn on, turn off, look for, look after, go on


turn down
give up
look up
3. Suggestions

S + suggest + V-ing

Make suggestions
Your class wants to help the poor in the neighborhood of your school. The following ideas may help you.
- collect unused clothes
- organize a show to raise money
- give lessons to poor children
- help elderly people and war invalids with their chores


b) Your friend wants to improve his/ her English. The following ideas may help you.
* write sentences with new words
* speak English in class
* buy a good dictionary
* do some reading everyday
Ex: I suggest that you should work harder on your pronunciation

S + suggest + (that) + S + should infinitive
Make suggestions
Homework
- Do the exercises above into your notebooks.
- Review unit 6, 7 for test 3
THANK YOU FOR ATTENTION!
the end
GOOD BYE!