AV 9 Unit 6 The environment 2

CD111a CD 111
Date: ngày tháng
Time: giờ phút ∼ giờ phút
Name: ____________________
UNIT 6: THE ENVIRONMENT
E. Conditional sentences type 1
(câu điều kiện loại 1)
 Là loại câu điều kiện diễn tả hành động có
thể xảy ra ở hiện tại hoặc tương lai
 Form
S + Will / Can /… + V… + If + S + V
1
(Main Clause) (If Clause)
_ I will visit Mary if I come to London.
or: If I come to London, I will visit Mary.
Choose the best answer
_ If you study hard, you (will pass / pass) the exam.
1. He will go to the cinema if he (have / has) free
time.
2. She should hurry up if she (wants / will want) to
catch the first train.
3. I (will come / would come) if you phone me
tonight.
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CD111b
Rewrite the following sentences, using
“conditional sentences type 1”
_ Study harder. You will pass the exam.
→
If you study harder, you will pass the exam.

1. He will receive some money from his mother.
He will buy some notebooks.
If _____________________________________
2. Hanh will go to London next week. She will visit
her grandfather.
If______________________________________
3. Open the book. You can find out the instruction.
If______________________________________
4. Be quiet. You can hear a noise in the next room.
If______________________________________
5. Restart the computer. It will avoid being infected
with virus again.
If______________________________________
6. I will go away. Please write to me.
If______________________________________
7. He will buy a car next week. He will drive to
visit me.
If______________________________________
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CD112a CD 112
Put the verbs in brackets into the correct form
_ I’ll tell her about your idea if I (see) see her.
1. If you leave the letter there, I (post) _________
it for you.
2. If the weather (be) ___________ fine, we will
go for a picnic.
3. If she (not, do) ___________ her homework,
she will be punished.
4. If we don’t invite him, he (not, come)

___________ to the party.
5. What (happen) ___________ to the boy if he
keeps asking his mother such questions?
6. My sister kept (ask) ___________ me question
after question.
7. He never (go) ___________ out at night, but
last night he (stay) ___________ out overnight.
8. She usually (write) ___________ to me last
year.
9. We (not, finish) ___________ the test yet.
10. Mai and Lan (play) ___________ chess right
now.
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CD112b
 Chú ý:
a. Trong câu điềâu kiện loại 1 ta có thể
dùng câu mệnh lệnh ở mệnh đề chính.
_ Don’t go out if it rains.
(Main clause)
b. Unless = If … not: nếu … không
_ If she does not study hard, she will fail in the
exam.
→
Unless she studies hard, she will fail in the
exam.
Rewrite the sentences, using “unless”
_ If David doesn’t come early, he will miss the
first train.
→

Unless David comes early, he will miss the first
train.
1. If she doesn’t phone at once, she won’t get any
information.
Unless _________________________________
2. If you don’t promise, I’ll be angry with you.
Unless_________________________________
3. Unless it rains, we will go to the movies.
If_____________________________________
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CD113a CD 113
Rewrite the following sentences without
changing their meanings
_ You are not tall.
→
I wish you were tall.
1. You don’t have a sister.
I wish _________________________________
2. Be patient. You can overcome the problem.
If_____________________________________
3. She will practice English everyday. She will
speak it fluently.
If she__________________________________
4. Unless he finishes his work, he will not go home
soon.
If _____________________________________
5. If you don’t take care of your son well, he will
be sick.
Unless_________________________________

6. Unless she practices English every day, so she
will be bad at it.
If_____________________________________
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CD113b
Match each half sentence in column A with a
suitable one in column B
A
1. If we do physical
exercise,
2. Unless Mr. John
gives up smoking,
3. If we cut down the
trees in the forests,
4. If we pollute the
water,
5. Unless he waters
these plants
regularly,
B
a. His wife will be very
unhappy
b. We will have no
fresh water to use
c. We will suffer big
floods every year
d. They will die
e. We will feel healthy
f. He will have a good

salary
6. He will take a good job,
1. _______________________________________
2. _______________________________________
3. _______________________________________
4. _______________________________________
5. _______________________________________
6. _______________________________________
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CD114a CD 114
Find out the mistake from the underlined words
_ If she will invite me to her party tonight, I
A B C
will refuse.
D
→
caâu B: invites
1. Unless he doesn’t change his way of life, he
A B
will end up in prison.
C D
2. If we keep our environment clean, we won’t live
A B C
a happier and healthier life.
D
3. If we work harder, we will fail in the final exam
A B C D
next year.
4. While we had dinner, we heard an explosion

A B C
outside yesterday.
D
5. She wishes she can dance as beautiful as me.
A B C D
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CD114b
Make the sentences with the given words
(viết câu hoàn chỉnh với những từ được cho sẵn)
_ (if/ the earth/ be/ warmer), the sea will get
warmer.
→
If the earth is warmer, the sea will get warmer.
1. Unless we protect the environment, (our life /
be / badly / affected)
_____________________________________
2. (if / she / take / exercise / regularly), she will get
fit
_____________________________________
3. If you keep your neighborhood clean, (you /
have / idea place / live)
_____________________________________
4. Unless she cleans the floor, (she / be / punished)
_____________________________________
5. (If / you / press / this button) the machine will
stop.
_____________________________________
6. (We / have / a party / in the garden / tomorrow)
unless the weather won’t be too bad.

_____________________________________
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CD115a CD 115
Choose the correct preposition to fill in each
blank
from front into with of for at on
to in
_ He often jogs on Sunday morning.
1. I was disappointed _____ the grade I received on
my last exam.
2. He divided the team _____ 2 groups.
3. We are so proud _____ him to tell the truth.
4. My brother received a gift _____ his girlfriend.
5. Smoking is bad _____ your health.
6. Lan spent all day sitting in _____ of her
computer.
7. My father gets up _____ 4:00 everyday.
8. I take part _____ most youth activities of my
school.
9. The children are really looking forward _____
Tet holiday.
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CD115b
Choose the best answer
1. I’m glad _______ you were able to come.
a. that b. when c. where d.
what
2. Why did we decide to go out for a meal?

_______ we had no food at home.
a. As b. Since
c. Because d. All are correct
3. If everyone ________ public transport, there will
be less pollution.
a. use b. will use c. can use d. uses
4. Plants die if they ________ sun and water.
a. get b. don’t get
c. will get d. won’t get
5. He did his test ________.
a. care b. caring c. carefully d. careful
6. Mary studies English well, ________?
a. doesn’t she b. doesn’t Mary
c. does she d. a and b
7. It was late, so we decided ________ a taxi home.
a. take b. taking c. to take d. took
8. He ________ me to give you a book.
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a. said b. asked c. asked to d. told to
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CD116a CD 116
Date: ngaøy thaùng
Time: giôø phuùt ∼ giôø phuùt
UNIT 6: THE ENVIRONMENT
 Pronunciation
Choose the word whose underlined part is
pronounced differently from that of the others
1. a. beach b. instead c. clean d. mean

2. a. school b. food c. pool d. wood
3. a. students b- branches c- roots d- meets
4. a. worked b. prevented
c. reduced d. placed
Choose the word whose main stress pattern is
not the same as that of the others
1. a. history b. chemistry
c. entrance d. biology
2. a. plastic b. easy
c. unpolluted d. precious
3. a. provide b. divide c. supply d. punish
4. a. pollutant b. environment
c. destroying d. nation
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CD116b
Match the questions in column A to the answers
in column B
A
1. Why didn’t Nam
come to the party?
2. Why were you late?
3. Why do they have to
leave soon?
4. Why are you
laughing?
5. Why don’t you take
a taxi?
6. Why did your sister
stay late at the office?

7. Why couldn’t Jane
pass the final exam?
B
a. Because they’ll
have an appointment
at ten
b. Because she
had to finish the
report
c. Because he had
a lot of homework to
do
d. Because we
missed the first bus
e. Because the
stories are so funny
f. Because I don’t
have enough money
g. Because she
didn’t study hard
enough
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1. c
.
2. _____
___
3. _____
___
4. _____

___
5. _____
___
6. _____
___
7. _____
___
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CD117a CD 117
Complete the sentences
_ If I find the key, (I / tell /you)
→
If I find the key, I will tell you.
1. (what / you / do) if you get lost?
_____________________________________
2. (we / have / more shade and fresh air) if we
plant more trees along the streets
_____________________________________
3. (if / Mary / study / harder), she will succeed in
the exam
_____________________________________
4. (if / everybody / pollute / the water), there will
be no fresh water to use
_____________________________________
5. If I finish the homework soon, (I / go / the
football game / to)
_____________________________________
6. (if / the rice paddies / be / polluted), the rice
plants will die

_____________________________________
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CD117b
Choose the correct answer
_ The baby laughed (loudly / loud) as she played
with her toys.
1. The room is very (comfortable/ comfortably).
2. She is (extreme/ extremely) good.
3. Last night I saw Mary running very (quick /
quickly).
4. He is a (careless / carelessly) driver so he often
has an accident.
5. You look (sad / sadly).
6. We had an (enjoyable / enjoyably) time in
DaLat.
7. The food tastes (good / well).
8. He speaks French very (good / well).
9. Everyone likes him because he dances
(beautiful / beautifully).
10. The environment becomes (serious / seriously)
polluted.
11. She’s beautiful with a (love / lovely) smile.
12. Her English is quite (fluent / fluently).
13. Tuan is a (fast / fastly) runner.
14. He was (a fool / foolish) to say that.
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CD118a CD 118
Rewrite the following sentences, using

“conditional sentences: type 1”
_ Open the windows. You can find the sky clear.
→
If you open the windows, you can find the sky
clear.
1. Take a taxi. You can come to the meeting
earlier.
If _____________________________________
2. She will attend the driving test. She will have a
driving license.
If _____________________________________
3. Hurry up. You can take the first train.
If______________________________________
4. He will give up smoking. He will feel healthier.
If _____________________________________
5. Take this tablet after the party. You will feel
relaxed.
If______________________________________
6. We plant more trees along the streets. We will
have more shade and fresh air.
If______________________________________
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CD118b
Rewrite the following sentence without changing
their meaning
_ He didn’t take a taxi. He was late for the
meting.
→
Because he didn’t take a taxi, he was late for

the meeting.
1. I was careless. I broke the cup.
Because _______________________________
2. Go home at once. You will meet Mr. John there.
If _____________________________________
3. I don’t have much money.
I wish _________________________________
4. Unless he explains the situation clearly. I will be
angry with him.
If _____________________________________
5. He said: “I like sports”
He said that _____________________________
6. I knew him last year.
I have__________________________________
7. Lan loves to play badminton.
Lan enjoys______________________________
8. He often went swimming in the river when he
was a boy.
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He used________________________________
CD119a CD 119
Supply the correct from of the verbs in brackets
Although I ___(1)___ a car, I would rather
___(2)___ by train, especially when I need
___(3)___ a long journey. As the train ___(4)___ at
full speed through the countryside, I will be able
___(5)___ drink a coffee, read a book or just look
out of the window, sometimes the movement of the
train ___(6)___ me asleep, something you couldn’t

do while ___(7)___ a car. The trouble ___(8)___
that I hate ___(9)___ in cold stations, and I get
angry when I have to waste time on ___(10)___ for
a taxi or a bus.
1. a. had b. has c. have d. having
2. a. to travel b. travel
c. traveling d. traveled
3. a. making b. make c. made d. to make
4. a. travels b. travel
c. traveling d. have traveled
5. a. relax b. to relax c. relaxing d. relaxed
6. a. keeps b. keep c. to keep d. keeping
7. a. drive b. to drive c. is driving d. driving
8. a. are b. was c. is d. were
9. a. waiting b. to wait c. wait d. waited
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10. a. to look b. look c. looking d. looked
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CD119b
Find out the mistake from the underlined words
_ I’m hungry so I haven’t eaten all day.
A B C D
→
caâu B: because
1. If you work good, you will have some more
A B C
bonus at the end of the year.
D

2. If she studies harder, she would pass the coming
A B C D
exam.
3. If it rains tonight, we will go out for a walk.
A B C D
4. Nobody can go to the party tonight, won’t they?
A B C D
5. She was late for work so she missed the first bus.
A B C D
6. What about go to the movies tonight?
A B C D
7. Would you like seeing a movie with me tonight?
A B C D
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CD120a CD 120
Choose the best answer
1. She said the food tasted ________.
a. excellent b. excellently
c. excellence d. well
2. He spoke to me ________.
a. furious b. more furious
c. furiously d. furiousness
3. If you ________ a chance to study in foreign
country, just take it.
a. will get b. get c. getting d. had got
4. ________ he plays computer games everyday,
he will get better marks.
a. If b. When c. Why d. Unless
5. Would you mind ________ me how to use this

radio?
a. to show b. showing
c. show d. to showing
6. I am tired now ________ I stayed up late
watching TV last night.
a. because b. so c. when d. that
7. They’ll arrive ________ Monday, 14 July.
a. in b. at c. during d. on
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CD120b
More exercise
Gap filling
Once a farmer lived a comfortable life with his
family. His chickens laid many eggs which the
farmer ___(1)___ to buy food and clothing
___(2)___ his family. Once day, he went to collect
the eggs and discovered one of the chickens laid a
gold egg. He shouted ___(3)___ to his wife, “we
are rich, we are rich”. His wife ran to him and they
both ___(4)___ at the egg in amazement. The wife
wanted more, ___(5)___ her husband decided to
cut open all the chickens in order to find more gold
eggs. Unfortunately, he couldn’t find any eggs.
When he finished, all the chickens were ___(6)___.
There ___(7)___ no more eggs of any kind for the
___(8)___ farmer and his greedy wife.
1. a. use b. used c. uses d. to use
2. a. to b. with c. for d. on
3. a. excitedly b. excited c. excite d. excitement

4. a. look b. saw c. see d. looked
5. a. because b. so c. but d. although
6. a. dead b. die c. dying d. death
7. a. is b. are c. was d. were
8. a. fool b. foolishly c. foolish d. fooling
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