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1) I’ll call the teacher if you don’t leave me alone.
Unless you leave me alone, I will call the teacher.
2) When you ask me for the car, I will lend it to you.
Unless you ask me for the car, I won’t lend it to you.
3) Don’t go out in the rain because you will get wet.
If you go out in the rain, you will get wet.
4) Walk faster or you will miss the bus.
If you don’t walk faster, you will miss the bus.
Tham khảo
1) I’ll call the teacher if you don’t leave me alone.
Unless you leave me alone, I will call the teacher.
2) When you ask me for the car, I will lend it to you.
Unless you ask me for the car, I won’t lend it to you.
3) Don’t go out in the rain because you will get wet.
If you go out in the rain, you will get wet.
4) Walk faster or you will miss the bus.
If you don’t walk faster, you will miss the bus.
1. Unless you study harder, you'll get bad marks.
2. If this man isn't a driver, he can't help you move by car.
3. Unless he practices writing every day, he can't improve his writing skill.
4. If the student doesn't go to school early, he will be punished.
5. If you don't try your best, you can't run fast.
6. Unless you leave me alone, I'll call the police.
7. Unless the weather is bad, we will go.
I. Rewrite the sentences, so that their meaning stays the same,using beginning given for each.
1. Our sources of energy will soon end if we don't try to save them
=> Unless.....we try to save them,our sources of energy will soon....
2. Barbara plays chess better than Mike
=>Mike doesn't............plays chess as well as Barbara...........
3. There are too few glasses for everyone to have a drink.
=>We haven't got......enough glasses for everyone to have a drink..............
4. This is the most beautiful sight I have ever visited
=>This is a first time........I have visited the most beautiful sight .......
5. It is my sister's eighteenth birthday next week
=> My sister will.........be eighteen years old next week...........
6. Charles lives quite near his aunt's house.
=>Charles doesn't.................live far from his aunt's house.........
7. The doctor says that if my father continues to smoke, he'll be ill.
=> The doctor says that unless................my father doesn't continue to smoke, he'll be ill..........
8. Does astronomy interest you?
=>Do you take..........an interest in astronomy ?.................................
9. Popular newspapers are cheaper than serious ones.
=>Serious newspapers are more.............expensive than Popular newspapers...........................10. It is not necessary for you to finish your assignment this evening.
=> You don't need.........to finish your assignment this evening......
rewrite these sentences :
1) the baby will die ì you don't take him to the hospital
=> Unless you take the baby to the hospital, he will die.
2)what is your address, nma ?
=> Where do you live, Nam?
3) if you don't pay the book to the library , you will be punnished
=> Unless you pay the book to the library, you will be punnished.
1) the baby will die ì you don't take him to the hospital
=> Unless you take the baby to the hospital, he will die.
2)what is your address, nma ?
=> Where do you live, Nam?
3) if you don't pay the book to the library , you will be punnished
=> Unless you pay the book to the library, you will be punnished.
C. Complete each of the following sentences with your own words
1. We can't use water in this well because..it's polluted.
2. It's quiet and peaceful in the country so many people..travel here every year....
3..........Using......... public transport is a good way to reduce....the pollution.....
4 We'll have to go without John if he doesn't......arrive before 8.00......
5 Unless you study hard, you....will fail the exam.....
4.although he is tired,he helps me with my homework
=> in spite of being tired, he helps me with my homework
5.if you don't study hard,you will fail the exam
=> Unless you study hard, you will fail in the exam.
1. We must leave now , or we will miss the plane
=> If we don't leave now , we will miss the plane
2. Be careful or you many fall
=> If you are careless , you may fall
3. Hurry up or we'll be late for the concert
=> If we don't hurry up , we will be late for the concert
4. Oủ sources of energy will soon end if we don't try to save them
=> Unless we try to save our sources of energy , it will soon end
5. You will catch a cold if you don's keep your feet dry
=> Unless you keep your feet dry , you will catch a cold
6. Unless we protect the envirmonent , we will destroy ourselves
=> If we don't protect the eviroment , we will destroy ourselves
7. Unless she is more hard - working , she will get low marks
=> If she isn't more hard-working , she'll get low marks
8. Unless he listens to his parents , he will fail
=> If he doesn't listen to his parents , he will fail
1. We must leave now , or we will miss the plane
=> If we don't leave now, we will mis the plane.
2. Be careful or you many fall
=> If you aren't careful, you'll fall.
3. Hurry up or we'll be late for the concert
=> If you don't hurry up, you'll be late for the concert.
4. Our sources of energy will soon end if we don't try to save them
=> Unless we try to save our sources of energy, they will soon end.
5. You will catch a cold if you don's keep your feet dry
=> Unless you keep your feet dry, you will catch a cold.
6. Unless we protect the envirmonent , we will destroy ourselves
=> If we don't protect the envirmonent, we will destroy ourselves
7. Unless she is more hard - working , she will get low marks
=> If she isn't more hard working, she will get low marks.
8. Unless he listens to his parents , he will fail
=> If he doesn't listen to his parents, he will fail.
Tìm và sửa lỗi sai:
1.If you don't drive your business, you are=>will be driven out of business.
2.Unless you paid=>pay your taxes, you will get into trouble.
3.We will go swimming if the weather won't=>isn't bad.
4.Unless ice melts, it turns=>will turn to water.
5.If you have toothache, visits=>visit the dentist.
Tìm và sửa lỗi sai:
1.If you don't drive your business, you are->will be driven out of business. 2.Unless you paid->pay your taxes, you will get into trouble. 3.We will go swimming if the weather won't->isn't bad. 4.Unless->If ice melts, it turns to water. 5.If you have toothache, visits->visit the dentist.
II. Rewrite the following sentences without changing the meaning.
1. If you don't study harder, you won't pass the exams. (Unless)
→ Unless you study harder, you won't pass the exam
II. Rewrite the following sentences without changing the meaning.
1. If you don't study harder, you won't pass the exams. (Unless) → You must study well to pass the exam
exercise 4 .rewrite the flowing sentence with the same meaning
1 if you don't study harder ,you 'll fail the next exam
=> Unless................................. you study harder, you will fail the next exam......................................
2 if he doesn't practiese writing every day ,he can't improve his writing skill
=>Unless............. he practices writing every day, he can't improve his writing skill...................................................................
3,Unless this man is a drive ,he can't help you move by car
=>If............................. this man is a driver, he can help you move by car.............................................................
4 Unless you go out more often ,you might fall ill
=>If............................. you don't go out more often, you might fall ill...........................................................
5 if you don't return this book to the library today,you 'll have to pay a fine
=> Unless................. you returns this book to the library, you’ll have to pay a fine..........................................................................
6 Unless he cleaned up the car now ,his book could ask him to do this
=> if............................... he didn't clean up the car now, his boss could ask him to do this............................................................
7 Unless they were absent now ,they would meet the haedmaster
=> if..................................... they were not absent now, they would meet the headmaster.............................................................
8 if I didn't know the number ,I would not ring her up
=>Unless.......................... I knew the number, I would not ring her up.................................................................
9 If my sister didn't have a terrible headache she wouldn't be absent from her class
=>Unless..................... my sister had a terrible headache she wouldn’t be absent from her class...............................................................................
10 If Peter didn't study hard ,he could not get good marks
=> Unless.......................... Peter studied hard, he could not get good marks..................................................................