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1. My dog ___ bark unless it is hungry.
A. don’tB. won’t
2. Unless you ___ to go to bed early, we should go out.
A. wantsB. want
3. ___ you don’t slow down, we are going to crash!
A. IfB. Unless
4. You cannot go into bars ___ you are over 18.
A. IfB. unless
5. In my country, ____ you cannot speak English, it’s hard to get a good job.
A. ifB. unless
6. She’ll fail the exam if she ___ study.
A. ifB. doesn’t
7. We’ll be late ____ we leave soon.
A. ifB. unless
8. ___ I am not feeling better tomorrow I will go to the doctor’s.
A. UnlessB. If
9. ____ you do not make the payment in time, your car will be confiscated.
A. IfB. Unless
10. You will lose your job ___ you change your attitude and become friendlier.
A. unlessB. If
11. She won’t know the truth ___ you tell it to her.
A. unlessB. if
12. ____ you arrive early, you’ll be able to meet the customers before the meeting.
A. UnlessB. If
13. ____ she eats healthy food, she won’t lose some weight.
A. UnlessB. If
14. They won’t arrive on time ___ they finish the work early.
A. unlessB. if
15. Will she able to eat some cake ___ I put eggs in it?
A. unlessB. if
I won't be able to do anything unless i have a quiet room
=> If......I don't have quiet room, I won't be able to do anything............
Rewrite sentence
1.Unless we protect the environment, we will destroy ourselves.
If. ..we protect the environment, we won't destroy ourselves......
2,Unless she is more hard-working, she will get low marks
If...she is more hard-working, she won't get low marks.....
3,unless he listens to his parents, he will fail.
If. ....he listens to his parents, he won't fail.......
4,they began watching the movie one hour ago.
They have . .watched the movie for one hour.......
5,he last cried ten years ago.
He has.. not cried for ten years......
Unless que pritect the environment, we will destroy ourselves .
If we don't protect the environment, we will destroy ourselves.
2,unless she is more hard working, she will get low marks
If she isn't more hard-working, she will get low marks.
3,unless he listen to his parents, he will fail.
If he doesn't listen to his parents, he will fail.
4,they began watching the movie one hour ago
They have watched the movie for one hour.
5,he last cried ten years ago
They have never cried for ten years.
1. Unless we protect the environment, we will destroy ourselves.
⇒ If we protect the environment, we won't destroy ourselves.
2. Unless she is more hard-working, she will get low marks.
⇒ If she is more hard-working, she won't get low marks.
3. Unless he listens to his parents, he will fail.
⇒ If he listens to his parents, he won't fail.
4. They began watching the movie one hour ago.
⇒ They have watched the movie for one hour.
5. He last cried ten years ago.
⇒ He has not cried for ten years.
e chú ý cấu trúc "unless" e chỉ cần đổi thành "if .... not..." thôi nhé!
BÀI 1 .REWRITE THESE SENTENCES BY USING CONDITIONAL SENTENCE TYPE 1 (câu điều kiện loại 1)
1.Stay here and you will feel save .
If you stay here, you will feel save .
2.Pay electricity bill today or your electricity will be cut off .
If you don't pay electricity bill today, your electricity will be cut off .
3.Stop smoking other wise your cough may be worse.
If you don't stop smoking, your cough may be worse.
4.Unless we use less fossil fuel , they will be run out soon .
If we don't use less fossil fuel, they will be run out soon .
5.Unless it stops raining today , we may be faced with a serious flood .
If it didn't stop raining today, we may not be faced with a serious flood .
6.Do morning exercises regularly and your body will be fitter.
If you do morning exercises regularly, your body will be fitter.
7.Unless we renewable energy , we will have notthing for the future generation.
If we don't renewable energy, we will have nothing for the future generation.
8.The climate will change unless we reduce the use of non - renewable energy
If we don't reduce the use of non - renewable energy, the climate will change.
9.Lock all the doors and noone can break into your house.
If you lock all the doors, no one can break into your house.
10.Unless we continue hunting polar bears , they will become extinct in near future.
If we continue hunting polar bears, they will become extinct in near future.
1. If we don't stop burning fossil fuels, global temperatures will rise.
2. Unless we help save the animals, they will become extinct.
3. I was able to finish all my work.
4. My father used to live in a village.
5. Although he was sick, he went to school.
they will lose the game if they don't practice a lot.
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