Use “if“ in place of “unless“
1. We won’t go out unless it stops raining.-
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2. I will call the police unless you give back my bicycle.-
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3. You wouldn’t be able to do this exercise unless your English were good.-
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4. Unless we had enough rain, we couldn’t grow rice.-
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5. The fishermen couldn’t have caught a lot of fish unless they had had good nets.-
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6. I wouldn’t buy it unless I could afford it.-
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7. I would refuse to go unless they paid my expenses.-
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8. I don’t agree with his economic policy. I wouldn’t vote for him unless he changed it.-
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9. He wouldn’t have written unless he had heard news.-
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10. You might not have a terrible toothache unless you went to the dentist regularly.-
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Exercise 4. Use “if” in place of “unless”

1/ We won’t go out unless it stops raining.

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2/ I will call the police unless you give back my bike.

-____________________________________________________________

3/ You wouldn’t be able to do this exercise unless your English were good.

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4/ Unless we had enough rain, we couldn’t grow rice.

-____________________________________________________________

5/ I wouldn’t buy it unless I could afford it.

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6/ I would refuse to go unless they paid my expenses.

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7/ You don’t get there in time if you don’t hurry.

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8/ We can’t do the job if we don’t get help.

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9/ You are allowed into the club only if you are member.

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Exercise 4. Use “if” in place of “unless”

1/ We won’t go out unless it stops raining.

-____________________________________________________________

2/ I will call the police unless you give back my bike.

-____________________________________________________________

3/ You wouldn’t be able to do this exercise unless your English were good.

-____________________________________________________________

4/ Unless we had enough rain, we couldn’t grow rice.

-____________________________________________________________

5/ I wouldn’t buy it unless I could afford it.

-____________________________________________________________

6/ I would refuse to go unless they paid my expenses.

-___________________________________________________________

7/ You don’t get there in time if you don’t hurry.

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8/ We can’t do the job if we don’t get help.

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9/ You are allowed into the club only if you are member.

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   Rewrite the sentences, using conditional sentence type 1.

.     The weatherman says it is going to rain this weekend. Therefore we won’t have a picnic.

     ___________________________ .

        Betty will not go to the party tonight because Tom will not go.

     ___________________________ .

   .     Leave a bowl of water under the sun and wait for it to evaporate.

     ___________________________ .

   .     Press this button and the TV will shut off.

     ___________________________ .

   .   A fuel crisis is what we are going to face as soon as we use up all the fuel.

     ___________________________ .

36. The children will go swimming if it is not rainy

A. Unless it is sunny, the children will go swimming

B. Unless it is rainy, the children won’t go swimming

C.  Unless it is rainy, the children will go swimming

D. Unless it isn’t rainy, the children will go swimming

WRITING: Rewrite the sentences: 1. They didn’t leave the house early so they were late for the play. →If they ............................................................
2. Unless it stops raining, we won’t go out. →If it .......................................................... 3. You caught cold because you didn’t keep your feet dry. →If you .......................................................................

4. Review the lesson carefully; otherwise you can’t do the test well. → Unless you............................................................

5. . “If you happen to see the man, you may give this book to him.” He said to the girl. →He said to the girl ............................................................

6. “I wouldn’t have been upset if she had written to me earlier,” the man said. →The man said ............................................................

7. “The boss would complain if we didn’t report it to him.” David said to his colleagues. →David said ............................................................

8. “Mum would be cross if you went on doing like this,” the girl said to her younger brother. →The girl said ............................................................