Unit 7. World population

Khi ta vieát thaønh meänh ñeà if _ type 2 , ta löu yù neáu caâu cho ôû daïng xaùc ñònh thì vieát meänh ñeà i f – type 2 ôû daïng phuû ñònh vaø ngöôïc laïi.. _ She gets up late in the[r]

CF71a CF 71

Date: ngày tháng Time: giờ phút ~ giờ phút Name:

UNIT 7: WORLD POPULATION

A Pronunciation

I Choose the word that has the underlined part pronounced differently from the others

1 a improve b chose c lose d loose

3 a character b charity c children d change

4 a bury b purpose c person d fertile

II Choose the word that has main stress placed differently from the others

B Conditional type (câu điều kiện)

 Conditional type 1 (câu điều kiện loại 1)

(Real in the present / future: điều kiện có thật ở hiện tại / tương lai)

Form:

_ If you study hard, you will pass the exam.

Rewrite the following sentences, using

conditional type 1

_ Try harder You’ll succeed in the exam.

 If you try harder, you’ll succeed in the exam.

1 Mary will have some money She will buy an English book

If _

2 Be patient You will overcome the problem If _

3 Lan will go to Paris next week She will meet John there

If _

S + will + V (bare inf) If _ S + V 1

can may…

(main clause) (If _ clause)

Or: If - clause , main clause

CF72a CF 72

 Conditional type 2 (câu điều kiện loại 2)

(Unreal in the present: điều kiện không có thật ở hiện tại)

_ If I had a lot of money, I would buy a car.

 Lưu ý:

 Khi xuất hiện “to be”, hình thức “were” thường

đi cho tất cả các ngôi

_ If I were you, I would plant some trees around the house.

Choose the correct answer

_ If I (have / had) time, I’ll come to see you

tomorrow.

1 If it didn’t rain, I (will / would) come to see you

2 If she (worked / works) hard, she can earn much money

3 If he (gets / got) up early, he could take the first bus yesterday

CF72b

S + would + V (bare inf) If _ S + V 2/ed

could

might…

(main clause) (If _ clause)

Or: If _ clause , main clause

 Khi ta viết thành mệnh đề if _ type 2, ta lưu ý nếu câu cho ở dạng xác định thì viết mệnh đề if –

type 2 ở dạng phủ định và ngược lại.

_ She gets up late in the morning, so she doesn’t

have breakfast.

If she didn’t get up late in the morning, she would have breakfast.

Rewrite the following sentences, using if _ type 2

_ He catches a cold now, so he can’t go out with you.

If he didn’t catch a cold now, he could go out with you.

1 She is very shy, so she doesn’t say a lot

If _

2 He doesn’t do exercise, so he isn’t healthy

If _

3 I don’t have much time, so I can’t help you with your homework

If _

4 I don’t know his address, so I can’t write to him If _

5 I don’t practice English everyday, so I can’t speak it fluently

If _

CF73a CF 73

Put the verbs in brackets in the correct forms

_ I (buy) would buy shares in that company if I had some money.

1 She will not come if she (not / be) well

2 If he (not / learn) the lesson by heart,

he will be punished

3 If Mary (be) at home tomorrow, I

would visit her

4 If the weather is fine, the plane (take) off on time

5 If you (study) English well, you would find a good job in the future

6 If you (not / drive) carefully, you

would cause many traffic accidents

7* I don’t have enough money to buy a laptop, if I (have) more money, I (buy) it

8 I (not / do) that if I (be)

you

9 He never does his homework If he (do)

it, he (not / worry) about his exam

Find out the mistake from the underlined word

_ If I don’t have breakfast, I would feel tired

during

A B C D the class in the morning.

 caâu B: will

1 If they were in a hurry, they will not be late for

A B C D the class

2 If he suggests to go for a drink, you shouldn’t

A B C D

agree with him

3 The room wouldn’t be so dirty if you clean it

A B C

regularly

D

4 If you always dreamed of to be rich without

A B

working, you would not succeed in life

C D

5 What will you do if you were a billionaire?

A B C D

CF74a CF 74

Rewrite the following sentences, using

“if _ type 1”

_ We will organise a party tonight We will invite many friends.

 If we organise a party tonight, we will invite many friends.

_ Practise English more often You will be good at it.

If you practise English more often, you will be

good at it.

1 She will buy some food She will cook a meal to serve me

If

2 Read this letter You can understand her well If

3 He will finish the work soon He will go out with me

If

4 Study harder You’ll succeed in the exam

If

5 He will buy a car next week He will drive to visit me

If

Rewrite the following sentences, using

“if _ type 2”

_ It rains now, so we can’t go out.

 If it didn’t rain now, we could go out.

1 She is lazy now, so she doesn’t clean the floor If _

2 I don’t have a car, so I can’t drive to work

If _

3 The weather is bad, so we don’t go out

If _

4 You don’t finish the work, so I will not take you

to the party

If _

5 She doesn’t practise English everyday, so she is bad at it

If _

6 He smokes a lot, so he feels unhealthy

If _

7 Today isn’t Sunday, so we can’t go to the beach If _

8 It is raining, so we can not have lunch in the garden

If _

CF75a CF 75

Arrange the following words in the correct

order

_ time / have / I / if / I will / come / you / to see

 If I have time, I’ll come to see you

1 met / if / I / him / I would / invite / him / the party / to



2 doesn’t / if / it / rain / I will / with / out / go / you 

3 I / buy / would / that house / if I / more / had / money



4 she / me / were / if / she wouldn’t / that coat / buy



5 would / what / do / you / if you / good / were / doctor / a / ?



6 will / more money / you / have / if / work / you / overtime



7 these plants / if / you / will / them / don’t water / regularly / die



CF75b

Put the verbs in bracket into correct form

_ Would you mind (open) opening to the window, please?

1 If I (know) his address, I’d give it to

you

2 If she (try) harder, she (can)

pass the exam However, she is very lazy

3 They denied (be) there

4 The children admitted (take) the

money

5 If you saw him, you (can) give the

book to him

6 I’m looking forward to (meet) Mary

again

7 If she (start) early, she (will)

_ catch the first train

8 He advised me (not / drink) so much

beer

9 He promised (lend) me some money

10 If I (be) you, I (will) apply

for another job

11 I (accept) if they invite me to the

party

CF76a CF 76

Date: ngày tháng Time: giờ phút ~ giờ phút Name:

UNIT 7: WORLD POPULATION

 Conditional type 3 (câu điều kiện loại 3)

(Unreal in the past: điều kiện không có thật ở quá khứ)

_ If you had arrived ten minutes earlier, you would have caught the first train.

Put the verbs in brackets into the correct form

_ If he (study) had studied hard, he wouldn’t have failed in the last exam.

1 If I had known that you were in hospital, I (visit) you

2 If it (not / rain) , we will go to the

movie

S + would + have V 3/ed If S + had V 3/ed

could

might…

(main clause) (if _ clause)

Or: If _ clause , main clause

Rewrite the following sentences, using

“if _ type 3”

_ I didn’t see the signal, so I didn’t stop.

 If I had seen the signal, I would have stopped.

1 I didn’t know her phone number, so I didn’t phone her

If _

2 They didn’t have enough money, so they didn’t buy that house

If _

3 She didn’t study hard, so she didn’t pass the exam

If _

4 Lan was busy, so she couldn’t answer the

phone

If _

5 I didn’t know him well, so I didn’t invite him to the party

If _

6 Joe lost her book so she was very careless

If _

7 He didn’t stop his car in time, so he killed the cat

If _

CF77a CF 77

Rewrite the following sentences, using

“if _ type 2”

_ Because the weather is bad, we will not go on holiday.

 If the weather were not bad, we would go on

holiday.

1 Because he is lazy, he will not go to the English club tomorrow

If _

2 Because Lan is not here, she can’t understand the lesson

If _

3 Because I don’t explain the situation to them, they don’t understand it

If _

4 Because she feels tired, she will not go to the party tonight

If _

5 Because Mai doesn’t like John, she will not go out with him

If _

6 Because Tim is upset, he won’t help his sister If _

CF77b

Put the verbs in brackets in the correct form

_ If we had a bicycle, we (ride) would ride to

school.

1 If the company offers me a job, I think I (take)

it

2 Many people would be out of work if the

company (close) down

3 If they had had enough money, they (buy)

that computer

4 He might feel better if he (stop)

smoking

5 If he (apologise) for being late for

work, the boss wouldn’t have been angry with him

6 Ann will go out with me if she (complete)

her homework soon

7 What you (do) if you were

me?

8 If John (speak) English more slowly,

we might have understood him

9 If he works harder, he (be)

successful

10* John often (do) exercise in the

morning

11* By the time I got into town, the shops (close)

CF78a CF 78

Choose correct answer

_ If I (had / had had) a map, I wouldn’t have got

lost.

1 If you had tried again, you (would succeed/

would have succeeded)

2 If she (read / reads) the instructions carefully,

she would know how to use the computer

3 If Hoa (opens / opened) the door, she will see

John

4 They (had eaten / ate) everything by the time I

arrived at the party

5 Did she (knew / know) his address?

6 She (will have / would have) breakfast if she

gets up early

7 You can’t prevent him from (spending / spent)

his own money

8 They let me (go / to go) out last night

9 If we (didn’t have / don’t have) much money,

we wouldn’t go out for a picnic

10 As soon as I (have just finished / had just

finished) my homework, she phoned me last night

11 I saw Tom (paint / painted) a picture yesterday

The picture looked beautiful

Find out the mistake from the underlined words

_ If I realised that Greg wanted to get up early, I

A B C

would have woken him up.

D

 caâu A: had realised

1 If I am in your position, I would help her with

A B C D some money

2 If she had listened to my advise, she wouldn’t

A B C fail in the exam

D

3 I will go out with you if it will not rain tomorrow

A B C D

4 While I read books, my father was watching TV

A B

in the room last night

C D

5 He suggested to go out for a swim However, I

A B C didn’t agree to go with him

D

CF79a CF 79

 Lưu ý:

Unless = if … not …: nếu … không …

(khi ta đổi unless sang if … not …, có nghĩa là đổi từ

câu xác định sang câu phủ định)

_ Unless she studies harder, she will fail the exam.

 If she doesn’t study harder, she will fail the exam.

Rewrite the following sentences, using

“if … not…”

_ Unless it rained, I would take you out.

 If it didn’t rain, I would take you out.

1 Unless she studies hard, she will fail in the

exam

If _

2 Unless he learned English well, he wouldn’t

have a good job

If _

3 Unless you had watered these plants, they

would have died

If _

4 If you didn’t go to school on time, you would be punished

Unless _

Rewrite the following sentences, using “unless”

_ If the weather were not bad, we would go out for

a picnic.

 Unless the weather were bad, we would go out for

a picnic.

1 If he didn’t study hard, he would fail in the

exam

Unless _

2 If he doesn’t drink much wine, he will feel

better

Unless _

3 If he hadn’t finished the work, he would have been punished

Unless _

4 If they don’t get up early, they can be late for the class

Unless _

5 If he were not at home, he wouldn’t meet John Unless _

6 If he didn’t climb the tree, he wouldn’t be

injured

Unless _

CF80a CF 80

Rewrite the following sentences without

changing their meanings

_ If it doesn’t rain, we will go out with you.

 Unless it rains, we’ll go out with you.

1 He didn’t understand me, so he was angry with me

If _

2 She doesn’t go to the market, so she will wash up

If _

3 Unless we do our homework, we will be

punished

If _

4 If Mary doesn’t work part time, she will not have money for her study

Unless _

5 I didn’t drive to work because I didn’t have a car

If _

6 I don’t write to my friends because I’m so busy

If