1 If we don't protect the environment, we will destroy ourselves

⇒If we protect the environment, we will destroy ourselves.

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11. Unless we protect the environment, we will destroy ourselves.

=> If .......we don't protect the environment, we will destroy ourselves..............................................

12. She will get low marks unless she is more hard-working.

=> If .......she isn't more hard-working, she will get low marks............................................................

13. Unless he listens to his parents, he will fail.

=> If .........he doesn't listen to his parents, he will fail...............................................

14. If we don't plant more trees, the air won't be fresher.

=> Unless ........we plant more trees, the air won't be fresher.............................................

15. We won't reduce pollution if we don't use fewer cars.

=> Unless ...we use fewer cars, we won't reduce pollution.................................................

16. If she doesn't cycle to school every day, she won't keep fit.

=> Unless ..........she cycles to school every day, she won't keep fit. .................................................

17. Use recycled products, and you will save money.

=> If ........you use recycled products, and you will save money............................................

18. Throw rubbish into the right bin, or you won't keep the environment clean.

=> If ........you don't throw rubbish into the right bin,you won't keep the environment clean. ....................................

19. Everybody will leave if he doesn't come to the party on time.

=> Unless .........he comes to the party on time, everybody will leave..................................................

20. Study hard, and you will get good grades.

=> If ...........you study hard, you will get good grades.................................................

21. Take an umbrella, or you will get wet.

=> If .....you don't take an umbrella, or you will get wet....................................................

22. Get up early in the morning, or you won't go to school on time.

=> If ..........you on't get up early in the morning, you won't go to school on time.......................................................

1.If we protect the  environment,we wiil destoy ourselves

2.If she ismỏre hard- working  , she will get low marks

3. If he listens to his parents ,he will fail

1, If we don't protect the environment, we will destroy ourselves.

2, If she isn't more hard-working, she will get low marks.

3, If he doesn't listen to his parents. he will fail.

=> Unless=If...not (đây là mẫu câu nếu bạn cần)

k cho mk với nha!!!

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......

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.

Hể?????????Thật sự k bt lm

1, Unless we protect the environment, we will destroy ourselwes.

if......we don't protect the environment, we will destroy ourselves.........

rewrite sentences

1/unless we protect the envir/nmoent, 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 doesn't work hard, she will get low marks.
3/unless he listens to his parent, 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 been watching the movie for an hour.

5/He last cried ten years ago

=> He hasn't cried for ten years.

1 If we don't protect the environment, we will destroy ourselves.

2 They have watched the movie for one hour.

3 They have never cried for ten years.

4 Nam is interested in watching TV

Rewrite sentences:

1. Unless we protect the evironment, we will destroy ourselves.

=> If we do not protect the evironment, we will destroy ourselves.

2.Unless she is more hard - working, she will get low marks.

=> If she is not more hard - working, she will get low marks

3.Unless he listens to his parents, he will fail.

=> If he does not 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.

=> He has cried for ten years.