Bài soạn Tiếng Anh 11 - Unit 7: World population

CF71a	 CF 71
Date: ngaøy thaùng
Time: giôø phuùt ~ giôø phuùt
Name: ______________________
UNIT 7: WORLD POPULATION
Pronunciation
I. Choose the word that has the underlined part pronounced differently from the others
1. a. improve	b. chose	c. lose	d. loose
2. a. done	b. stroll	c. home	d. own
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
1. a. population	b. available
 c. education	d. economic
2. a. creature	b. quality
 c. expect	d. gesture
3. a. reason	b. pleasant	
 c. nature	d. mature
4. a. Canada	b. Nigerian	
 c. Britain	d. certain
CF71b
B. Conditional type (caâu ñieàu kieän)
	v Conditional type 1 (caâu ñieàu kieän loaïi 1)
(Real in the present / future: ñieàu kieän coù thaät ôû hieän taïi / töông lai)
S + will + V(bare inf) If _ S + V1
 can
 may
 (main clause) (If _ clause)
Or: If - clause , main clause
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	
 CF72a	 CF 72
	v Conditional type 2 (caâu ñieàu kieän loaïi 2)
 (Unreal in the present: ñieàu kieän khoâng coù thaät ôû hieän taïi)
 S + would + V(bare inf) If _ S + V2/ed
 could
 might
 (main clause) (If _ clause) 
Or: If _ clause , main clause 
_ If I had a lot of money, I would buy a car.
Ø Löu yù:
	Ä Khi xuaát hieän “to be”, hình thöùc “were” thöôøng ñi cho taát caû caùc ngoâi.
_ 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
	Ä Khi ta vieát thaønh meänh ñeà if _ type 2, ta löu yù neáu caâu cho ôû daïng xaùc ñònh thì vieát meänh ñeà if – type 2 ôû daïng phuû ñònh vaø ngöôïc laïi.
_ 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.
CF73b
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	
CF74b
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: ngaøy thaùng
Time: giôø phuùt ~ giôø phuùt
Name: ______________________
UNIT 7: WORLD POPULATION
	v Conditional type 3 (caâu ñieàu kieän loaïi 3)
 (Unreal in the past: ñieàu kieän khoâng coù thaät ôû quaù khöù)
S + would + have V3/ed If S + had V3/ed
 could
 might
 (main clause) (if _ clause)
Or: If _ clause , main clause
_ 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. 
CF76b
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.
CF78b
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
Ø Löu yù:
Unless = if  not : neáu . khoâng 
(khi ta ñoåi unless sang if  not , coù nghóa laø ñoåi töø caâu xaùc ñònh sang caâu phuû ñònh)
_ 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	 
CF79b
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	CF80b
Choose the best answer
1. If I ______ his address, I’d give it to you.
a. knew	 	b. will know	
c. had known	d. know
2. If I had known about the job, I ______ for it.
a. had applied	b. would have applied
c. would apply	d. applied
3. ______ he had studied hard, he wouldn’t have passed the exam.
a. Unless	b. If	
c. If not	d. all are correct
4. She will come if she ______ time.
a. have	b. had	c. has	d. had had
5. If he didn’t ______ carefully, he would have an accident.
a. drive	b. drives	c. drove	d. driving
6. He made me ______ harder.
a. working	b. worked	c. to work	d. work
7. She ______ John yesterday.
a. doesn’t meet	b. didn’t meet	
c. not meet	d. not meeting
8. What ______ you ______ at 7 p.m yesterday?
a. are / doing	b. did / do
c. were / doing	d. do / do