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I. Rewrite the following sentences using if
1. He can't go out because he has to study for his exam.
-> If he didn't have to study for his exam, he could go out
2. She is lazy so she can't pass the exam.
-> If she were not lazy, she could pass the exam
3. He will pay me tonight; I will have enough money to buy a car.
-> If he pays me tonight, I will have enough money to buy a car
4. He smokes too much; that's why he can't get rid of his cough.-> If he didn't smoke too much, he could get rid of his cough
5. She is very shy, so she doesn't enjoy the party.
-> If she were not shy, she would enjoy the party
6. I will get a work permit. I will stay for another month.
-> If I get a work permit, I will stay for another month
7. He doesn't take any exercises. He is so unhealthy.
-> If he took exercises, he wouldn't be so unhealthy
8. We can't get the ticket because I don't have the right change.
-> If I had the right change, we could get the ticket
9. Study hard or you won't pass the exam.
-> If you study hard, you will pass the exam
10. Don't be impatient or you will make mistakes.
-> If you are impatient, you will make mistakes
I. Rewrite the following sentences using if
1. He can't go out because he has to study for his exam.
-> If he didn't have to study for his exam, he could go out
2. She is lazy so she can't pass the exam.
-> If she were not lazy, she could pass the exam
3. He will pay me tonight; I will have enough money to buy a car.
-> If he pays me tonight, I will have enough money to buy a car
4. He smokes too much; that's why he can't get rid of his cough.
1. He can't go out bacause he has to study for his exam.
=> If he didn't have to study for his exam,he could go out.
2. She is lazy so she can't pass the exam.
=> If she weren't lazy, she could pass the exam
3. H will pay me tonight; I will have enough money to buy a car.
=> If he doesn't pay me tonight, I won't have enough money to buy a car
4. He smokes too much; that's why he can't get rid of his cough.
=> If he didn't smoke too much, he could get rid of his cough
5. She is very shy, so she doesn't enjoy the party.
=> If she weren't shy, she would enjoy the party
6. I will get a work permit. I will stay for another month.
=> If I don't get a work permit,I won't stay for another month
7. He doesn't take any exercises. He is so unhealthy.
=> If he took any exercises,he wouldn't be so unhealthy.
8. We can't get the ticket because I don't have the right change.
=> If I had the right change,we could get the ticket
9. Study hard or you won't pass the exam.
=> If you don't study hard, you won't pass the exam
10. Don't be impatient or you will make mistakes
=>If you are impatient , you will make mistakes
1) He can’t go out because he has to study for his exam.
=> If he hadn’t didn't have to study for his exam, he could go out. have
2) She is lazy so she can’t pass the exam.
=>If she studyied hard, she could pass the exam.
3) He will pay me tonight; I will have enough money to buy a car.
=> If he will pay me tonight, I will have enough money to buy a car.
4) He smokes too much; that’s why he can’t get rid of his cough.
=> If he didn’t smoke too much, he could get rid of his cough. đúng
5) She is very shy, so she doesn’t enjoy the party.
=> If she weren’t very shy, she would enjoy the party.
6) I will get a work permit. I will stay for another month.
=>If I get a work permit I will stay for another month.
7) He doesn’t take any exercises. He is so unhealthy
=>If he took some exercises, he weren't so unhealthy
8,We can’t get the ticket because I don’t have the right change.
=> If I had the right change, We could get the ticket.
9) Study hard or you won’t pass the exam.
=> If you study hard, you will pass the exam.
10) Don’t be impatient or you will make mistakes.
If you are impatient, you will make mistakes.
Bài 1:Rewrite the following sentences
1.He can't go out because he has to study for his exam
=>If............he didn't have to study for his exam, he could go out ..............................................
2. she is lazy so she can't pass the exam
=>if..........she wasn't lazy, she could pass the exam.................................................
3. he will pay me toinght ; i will have enough money to buy a car
=>if.........he pays me toinght, i will have enough money to buy a car...............
4.he smokes too much;that's why he can't get rid of his cough
-> he smokes too much;so he can't get rid of his cough
5.she is very shy, so she doesn't enjoy the party
-> she doesn't enjoy the party because she is very shy
6.i will get a work permit.i will stay for another month
-> i will get a work permit if i stay for another month
7.he doesn't take any exercises.he is so unhealthy
-> he doesn't take any exercises, so he is so unhealthy
8.we can't get the ticket because i don't have the right change
-> i don't have the right change, so we can't get the ticket
9.study hard or you won't pass the exam
-> if you study hard, you will pass the exam
10.i don't have money for lunch, i fell hungry
-> if i had had money for lunch, i would have felt hungry
11.don't be impatient or you will make mistakes
of you are impatient, you will make mistakes
Change clauses of reas on to phrases: 1. Mary didn't go to school yesterday because she was sick. ..Because of Mary's sickness , she didn't go to school yesterday ...
2. She went to bed early because she felt tired. ..She went to bed early because of feeling tired ...
3.Ann didn't go to the circus with Betty because she had a bad cold ...Ann didn't go to the circus with Betty because of having a bad cold ..
4. John succeeded in his exam because he worked hard and methodically. ..John succeeded in his exam because of his hard and methodically work..
5. Margaret stayed home because her mother was sick. ..Margaret stayed home because of her mother 's sickness....
6. I like him because his father is kind to me. .... I like him because of his father 's kindness.
7. I can't eat these fruits because they are green. ...I can't eat these fruits because of being green..
8. I couldn’t do the test because it was difficult. .I couldn’t do the test because of its dificulty...
9. I couldn’t read the letter because it was dark. .. I couldn’t read the letter because of the darkness.
10. He came late because it rained heavily .... He came late because of the heavy rain...
Change clauses of reas on to phrases:
1. Mary didn't go to school yesterday because she was sick.
=> Mary didn't go to school yesterday because of her sickness
2. She went to bed early because she felt tired.
=> She went to bed early because of her tiredness
3.Ann didn't go to the circus with Betty because she had a bad cold
=> Ann didn't go to the circus with Betty because of her bad cold
4. John succeeded in his exam because he worked hard and methodically.
=> John succeeded in his exam because of working hard and methodically.
5. Margaret stayed home because her mother was sick.
=> Margaret stayed home because of her mother’s sickness
6. I like him because his father is kind to me.
=> Because of the kind of his father, I like him.
7. I can't eat these fruits because they are green.
=> Because of green fruits, I can't eat them.
8. I couldn’t do the test because it was difficult.
=> Because of its difficulty, I couldn't do the test .
9. I couldn’t read the letter because it was dark.
=> Because of the darkness , I couldn’t read the letter .
10. He came late because it rained heavily
=> Because of the heavy rain, He came late .
bài 1:Rewrite the following sentences
1.i won't come if they don't invite me
unless you invite me, i won't come
2.he doesn't have a friend,so he is lonely
-> he is lonely because he doesn't have a friend
3.the weather is rainy, i can't go camping
-> i can't go camping because the weather is rainy
4.if you don't leave me alone, i'll call the police
-> unless you leave me alone, i'll call the police
5. you can't fly because you don't have wings
-> you don't have wings, so you can't fly
6.the children don't go to school because it is snowy
-> it is snowy, so the children don't go to school
7.you must tell me the whole truth or i won't help you
-> if you tell me the whole truth i will help you
8.the car breaks down so often because you don't take good care of it
you don't take good care of the car, so it breaks down so often
9.pass the exam and i will buy you a new computer
-> if you pass the exam i will buy you a new computer
bài 1:Rewrite the following sentences
1.i won't come if they don't invite me
If they invite me, I'll come
2.he doesn't have a friend,so he is lonely
Because he doesn't have a friend, he is lonely
3.the weather is rainy, i can't go camping
If the weather isn't rainy, I can go camping
4.if you don't leave me alone, i'll call the police
Unless you leave me alone, I'll call the police
5. you can't fly because you don't have wings
You don't have wings, so you can't fly
6.the children don't go to school because it is snowy
It is snowy, so the children don't go to school
7.you must tell me the whole truth or i won't help you
I'll help you if you tell me the whole truth8.the car breaks down so often because you don't take good care of it
You don't take good care of the car, so it breaks down so often
9.pass the exam and i will buy you a new computer
If I pass the exam, I'll buy you a new computer
1 I'm busy so i can't go out with my friends
➞ If i had free time, i could go out with my friends
2 He plays soccer well so he can take part in the Games
➞ If he plays soccer well, he can take part in the Games
3 She can't go to the party because i don't invite her
➞ If i invited her, she could go to the party
4 I can't get a job easily because I don't have a degree
➞ If i had a degree, i could get a job easily
5 He doesn't have enough money , so he doesn't buy a house
➞ If he had enough money, he would buy a house
6 It is raining heavily so we can't go to the market
➞ If it weren't raining heavily, we could go to the market
7 He will go to watch the World Cup because he is studying in Russi
➞ If he studies in Russi, he will go to watch World Cup
8 I didn't talk to him because i didn't know him
➞ If i had knonw him, i would have talked to him
9 John didn't have money so he couldn't lend you some
➞ If he had had money, he could have lent you some
10 We couldn't go out because the weather was so bad
➞If the weather hadn't been so bad, we could have gone out
11 Mary didn't wear the raincoat, so she got a cold
➞If Mary had worn the raincoast, she wouldn't have got cold
12 Marry was injured in the crash because she wasnot wearing the seat belt
➞ If Marry had been wearing the seat belt, she wouldn't have been injured in the crash
13 Carol didn't answer the phone because he was studying
➞ If Carol hadn't been studying, he would have answered
14 You didn't eat breakfast, so you are hungry now
➞If you had eaten breakfast, you wouldn't be hungry now
15 I stayed up late last night, so i feel asleep now
➞If i hadn't stayed up late last night, i wouldn't feel asleep now
16 I can't retell the film now because i didn't watch it last night
➞If i had watched the film last night, i could retell it now
17 He is tired now because he drank too much yesterday evening
➞If he hadn't drunk too much yesterday evening, he wouldn't be tired now
18 I bought the car yesterday, so I run out of money now
➝ If i hadn't bought the car yesterday, i wouldn't run out of money now
19 He didn't go to the class regularly, so he can't take part in the competition now
➞If he had gone to the class regularly, he could take part in the competition now
I. Put the verds in brackets into the correct forms:
1. If I (have) .have.... time, I will write to him.
2. If it's cold, I (need) .will need... a heavier coat
3. What are you going to do if you (have).have... a holiday?
4. If I meet Helen, I (give)..will give... her your messenger
5. If I can go tomorrow, I (let)...will let.. you know
6. If flowers don't get any water, they (die)..will die..
7. Don't come if they (not call)..don't call..you
8. If I didn't feel so tired, I (go)...would go. out with you.
9. I could repair the car if I (have).had... the right tools.
10. If she hadn't been ill yesterday, she (go).would have gone.... to work now.
II. Rewrite these sentences, beginning as shown, so that the meaning stays the same:
1. If you don't like this one, I'll bring you another.
=> Unless you like this one, I'll bring you another.
2. I'll only help you if you promise to try harder.
=> Unless you promise to try harder,. I won't help you
3. Unless you work hard, you will not fail the exam
=> If you don't work hard, you will not fail the exam
4. Stand up or you will be punished.
=> Unless you don't Stand up ,you will be punished.
5. Do your homework or you will get bad mark
=> If you don't Do your homework,you will get bad mark
III. Rewrite these sentences use "If"
1. I don't know enough about this machine, so I can't mend it myself.
=> If I knew enough about this machine, I could mend it myself.
2. I don't ride the bus to work every morning because it's always so crowed
=> If it weren't always so crowed, I would ride the bus to work every morning
3. The wwind is blowing hard, so I won't take the boat out for ride.
=> If The wwind wern't blowing hard, I would take the boat out for ride.
4. Nick can'r find the way because he doesn't have a map.
=> If Nick had a map,He could find the way
5. Susan felt sick because she ate many cream cake.
=> If susan hadn't eaten many crea, cake,she wouldn't have felt sick
6. Without this treatment, the patient would have died.
=> If it hadn't been for this treament, the patient would have died.
7. Those people weren't prepared to face the floods; therefore, the consequence was disastrous
=>If Those people had been prepared to face the floods; the consequence wouldn't have been disastrous
IV. Rewrite these sentences
1. The book was so expensive that I didn't buy it.
=> The book was too expensive for me to buy
2. He can touch the light because he's very tall
=> He is tall enough to touch the light
3. It is such good weather that they are going for picnic.
=> The weather is so good that they are going for picnic.
4. I didn't go and neither did my friend (either)
=> I didn't go and my friend didn't,either
UNIT3: AT HOME
I.Fill in each blank with the word from the box :
Living-room,dining-room,basement,French windows,hall,chimney,downstairs,letter-box,attic,fireplace
1. Smoke comes out of a .......chimney...........
2. Most families relax and watch television in the.............Living-room.....................
3. Most modern houses have......fireplace .......... instead of open fires
4. The room under a house is called.....basement..........
5. You eat in the ..........dining-room.............
6. A house consists of two floors-upstairs and ..........downstairs...............
7. The post man delivers letters through the......letter-box..............
8. The space inside the front door (usually near the stairs) is called the ....................,hall.....................
9. Doors made of glass which usually open out onto the garden are called............French windows..................
10. The space under the roof , often used for storing boxes , etc , is called the........attic..........
II.Make questions with "why" for the following sentences:
1. I was late this morning because there was much traffic
why were you late this morning?
2. He didn't do it because he was too busy
why didn't he do it?
3. I study English because I want to speak to foreigners
why do you study English?
4. He can't take part in the activity because he isn't old enough
why can't he take part in the activity ?
5. He was absent from the class because they saw the teacher
why was he absent from the class ?
6. The children stopped laughing because they saw the teacher
why did The children stop laughing ?
7. I am late because I have to wait for Mary
why are you late?
8. Robert must stay in bed because he is ill
why must Robert stay in bed
III. Combine the following pairs of sentences,using " because ":
Example: He didn't go to work yesterday. He was sick
-> He didn't go to work yesterday because he was sick
1.He was a careless driver .
He had accidents so often because He was a careless driver
2. He looked happy. He passed the test
He looked happy because he passed the test
3. We wanted to see the wild animals.We went to the zoo
We went to the zoo because we wanted to see the wild animals.
4. He failed the examination.He didn't study hard enough .
He failed the examination because He didn't study hard enough .
5. He has a bicycle. He doesn't have to walk to school
He doesn't have to walk to school because He has a bicycle.
. 6. He can't go to work. He had a terrible accident .
He can't go to work because He had a terrible accident .
7. I can't phone her . I don't know her telephone number .
I can't phone her because I don't know her telephone number .
8. I can't give you this pen . I have only one .
I can't give you this pen because I have only one .
9. She needs some stamps. She is going to the post office
She is going to the post office because She needs some stamps
10. She has to take care of her grandmother. She can't go to the party .
She can't go to the party because She has to take care of her grandmother
IV. Complete the sentence,using "have to " and the verb from the box in the correct form either positive or negative:
Open , decide , talk , get up , stop , send , take , explain
1. We..............don't have to get up......…….early at the weekends (negative)
2. I.............have to decide.......... which job I want before the end of the week (positive)
3. We ........don't have to take...........……. the bus into the city center. We can walk (negative)
4. She ..........has to opens.........…….the shop at 9 o'clock every morning (positive)
5. You ...........have to talk........…….quietly in the library
6. You ..............don't have to send.....…….the letter to him by post . I will see him tomorrow and I can give it to him then (negative)
7. You .......don't have to explain............…….it to me . I understand the problem (negative)
8. We...........have to stop........…….talking when the lesson starts (positive)
V. Complete the sentence with "mustn't " or "doesn't/don't have to ":
1. You ..............mustn't.....…….tell lies
2. Students .......mustn't............…….cheat during the test
3. A person ........doesn't have to ...........…….earn so much money to have a happy life
4. You ..........mustn't.........…….play with matches
5. I've already finished all my homework , so I .............../don't have to....……. Study late tonight
6. I ...........mustn't ........…….forget to take my pens and pencils with me
7. You ...........don't have to ........…….introduce me to her . I've already known her
8. Drivers ..........mustn't.........…….drive very fast in the city center
9. You ............./don't have to ......…….go to the concert if you don't want to
10. In order to be a good student,you .............mustn't......…….be so untidy and lazy
VI. Write the sandals sentences to show what you must do in these situations,using the words given in the brackets:
Example: I've got an awful headache (take/ aspirin) -> I must take an aspirin
1. My hair is too long (go/barber's) you must go to the barber's
2. The kitchen is in a mess ( tidy it up) .you must tidy it up)
3. I've got an awful toothache (go/ dentist 's) .you must go to the dentist
. 4. I eat too many sweets (stop eating)you must stop eating them
5. I've got a pile of dirty clothes (wash them ) .you must wash them
6. I'm getting too fat ( lose weight)you must lose weight
7. My chair is broken (buy a new one) you must buy a new one
8. My bicycle is very dirty (wash it) you must wash it
9. I've got a terrible cold and a cough (go/ doctor's) you must go to the doctor
10. I've written three important letters (go/ post office) .you must go to the post office
VII. Write piece of advice for these situations, using "should/ought to " and the words given in brackets:
Example : I feel awfully tired -> you should/ought to go to bed early
1. My tooth is aching again (not eat so many sweet things)
you shouldn't eat so many sweet things)
2. I have to get up very early tomorrow (set the alarm clock)
you should set the alarm clock
3. I am putting on weight (do more exercise) .
you ought to do more exercise
4. I don't feel well (stay at home)
you should stay at home
5. I think I'm short-sighted (go to the doctor's)
.you ought to go to the doctor's
6. I have a pain in my chest (see a doctor)
you should see a doctor
7. I lent a friend my English book , but he hasn't given it back(ask him/her for it)
you ought him for it
8. I have some difficult questions (work in a group
)you should work in a group
viết lại câu
1,i am sick today ,so i don't go to class
--> if I weren't sick today, I would go to class.
2,there isn't a river in my village.we can't go swimming
-->if there were a river in my village, we could go swimming.
3,i don't have enough money.i can't go swimming everyday
-->if I had enough money , I could go swimming everyday.
4,work harder or you won't pass the exam
-->if you work harder, you will pass the exam.
5,tom has so many accidents because he is so clumsy
-->if Tom weren't so clumsy, he wouldn't have so many accidents.
6,listen to the teacher please or you can't understand the lesson
-->if you don't listen to the teacher, you can't understand the lesson.
7,i think you should surf the internet for more in for mation
-->if I were you, I would surf internet for more information.
8,it is raining, so we can't finish the game
-->if it weren't raining, we could finish the game.
9,hurry up or you miss the bus
-->if you don't hurry up, you will miss the bus.
10,he doesn't get high marks because he is lazy
-->if he weren't lazy, he would get high marks.
11,the office may be closed,so mark won't be able to get in
-->if the office might not be closed, Mark could get in.
12,i don't know to control this machine
-->i wish I knew how to control this machine.
13,it started raining an hour ago
-->it has been raining for an hour
14,she last visited herparents last sunday
-->she has visited her parents since last Sunday.
15,i study engish badly
-->i wish I studied English better.
1.We plants trees.The air will be fresh -> If...we plant trees,The air will be fresh.........
2.Hurry or will we miss the train ->If...we don't hurry,we will miss the train ..........
3.You will pas the next exam by trying your best to study hard every day-.If...you try your best to study hard every day,you will pass the next exam.......
4.I don't have a compurter and I haven't finished my report yet ( Using because)->...because i don't have a computer,i haven't finished my report yet ........
5.Tam couldn't to go school yesterday because he was sick( Using because of)->..because of being sick , Tam couldn't to go school yesterday .........
6.Nam couldn't pass the exam because he was lazy student (Using due to)->...Nam couldn't pass the exam due to being lazy student......
7. American/discover/Christopher/1492(Compelete sentence)->....American discovered Christopher in 1492.......
8. I'll be 5 mins late (Decode this sentence)->....i'll be late for 5 mins...
9.Simon/call/me/he/came/home(Compelete sentence)->..Simon was calling for me when he came home.....
10. Simon/call/me/he /come/home /7.00 tomorrow(Compelete sentence)->....Simon will be calling for me when he comes home at 7.00 tomorrow.....
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