If you 1. ______________________ (be) more careful, you 2. ______________________ (not cut) yourself. If it 3. ______________________ (not rain) yesterday, we 4. ______________________ (have) a wonderful day outdoors. If Max 5. ______________________ (come) home early last night, his wife 6. ______________________ (not be) angry. If I 7. ______________________ (not miss) the interview, I 8. ______________________ (get) that job. If they 9. ______________________ (not lose) the game last week, they 10. ______________________ (become) the champion. If she 11. ______________________ (not eat) too much yogurt, she 12. ______________________ (not have) a stomachache. If my mom 13. ______________________ (remind) me about the wet paint, I 14. ______________________ (not get) into trouble. If I 15. ______________________ (know) that you were in hospital, I 16. ______________________ (visit) you. If he 17. ______________________ (study) hard before the exam, he 18. ______________________ (pass) it. If they 19. ______________________ (ask) us for help, we 20. ______________________ (help) them.
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1. If you are not careful, you will cut yourself with that knife.
-> Unless you are careful, you will cut yourself with that knife.
2. If you do not like this one, I’ll bring you another.
-> Unless you like this one, I’ll bring you another.
3. I’ll not be able to do any work if I do not have a quiet room.
-> I’ll not be able to do any work unless I have a quiet room.
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II. Use UNLESS instead of IF.
1. If you are not careful, you will cut yourself with that knife.
-> Unless you are careful, you will cut yourself with that knife.
2. If you do not like this one, I’ll bring you another.
-> Unless you like this one, I’ll bring you another.
3. I’ll not be able to do any work if I do not have a quiet room.
-> Unless I have a quiet room, I’ll not be able to do any work.
4. If she does not hurry, she’ll be late.
-> Unless she hurries, she’ll be late.
5. If we had more rain, our crops would be better.
-> Unless we had more rain, our crops wouldn't be better.
6. The crops would have been ruined if the flood had risen higher.
-> Unless the flood had risen higher, the crops wouldn't have been ruined.
7. If you had not sneezed, he wouldn’t have known that we were there.
-> Unless had sneezed, he wouldn’t have known that we were there.
8. If she did her hair differently, she would look quite nice.
-> Unless she did her hair differently, she wouldn't look quite nice.
9. If John had played for our football team, we would not have lost the game.
-> Unless John had played for our football team, we would have lost the game.
10. If I won a big prize in a lottery, I’d give up my job.
-> Unless I won a big prize in a lottery, I wouldn't give up my job.
1 Unless you are careful, you will cut your self with that knife
2 Unless you like this one, I’ll bring you another
3 I’ll not be able to do any work unless I have a quiet room
4 Unless she hurries, she’ll be late
5 Unless we had more rain, our crops wouldn't be better
6 The crops wouldn't have been ruined unless the flood had risen higher
7 Unless you had not sneezed, he wouldn’t have known that we were there
8 Unless she did her hair differently, she wouldn't look quite nice
9 Unless John had played for our football team, we would have lost the game.
10 Unless I won a big prize in a lottery, I’d not give up my job.
![](https://rs.olm.vn/images/avt/0.png?1311)
Use UNLESS instead of IF.
1. If you are not careful, you will cut yourself with that knife.
UNLESS you are careful, you will cut yourself with that knife.
2. If you do not like this one, I'll bring you another.
UNLESS you like this one, I'll bring you another.
3. I'll not be able to do any work if I do not have a quiet room.
UNLESS I have a quiet room, I'll not be able to do any work
4. If she does not hurry, she'll be late.
UNLESS she hurries, she'll be late.
5. If we had more rain, out crops would be better.
UNLESS we had more rain, out crops wouldn't be better.
6. The crops would be have been ruined in the flood had risen higher.
UNLESS the flood had risen higher, The crops wouldn't be have been ruined
7. If you had not sneezed, he wouldn't have known that we were there.
UNLESS you had sneezed, he wouldn't have known that we were there.
8. If she did her hair differently, she would look quite nice.
UNLESS she did her hair differently, she would look quite nice.
9. If John had played for our football team, we would not have lost the game.
UNLESS John had played for our football team, we would have lost the game.
10. If I won a big prize in a lottery, I'd give up my job.
UNLESS I won a big prize in a lottery, I'd not give up my job.
![](https://rs.olm.vn/images/avt/0.png?1311)
1.Peter is fat because he eats so many chips =>
If he didn't eat so many chips, he wouldn't be fat
2.If you are not careful,you will cut yourself with that knife =>
Unless you are careful,you will cut yourself with that knife.
3.If you do not like this one,I'll bring you another =>
Unless you like this one, I'll bring you another.
4.I'll not be able to do any work if I do not have a quiet room =>
.Unless I have a quite room,I'll not be able to do any work.
5.If she does not hurry,she will be late =>
Unless she hurries, she’ll be late.
6.She doesn't have a bike so she has to walk to school =>
If she had a bicycle, she wouldn't have to walk to school
7.I am not rich businessman and I can't afford to buy an expensive car =>
If I were a rich businessman, I could afford to buy an expensive car
8.My parents don't allow me to go,so I have to stay at home =>
If my parents allowed me to go, I wouldn't have to stay at home
9.She doesn't pay attention to her cooking so the food is horrile =>
If she paid attention to her cooking, the food wouldn't be horrible
10.They do not know each other very well so they do not talk to each other =>
If they knew each other very well , they would not be reserved
11.He is not a millionaire,so he can't give you all that you want =>
If he were a millionaire , he could give you all that you want
12.She loves him so she forgives him easily =>
If she didn't love him, she wouldn't forgive him easily.
13.We get up late in the morning so we do not have time to have breakfast =>
If we got up late this morning, he wouldn't have time to have breakfast
14.If she does not hurry,she will be late for school =>
.Unless she hurries,you'll be late.
15.We 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
16.She is lazy so she can't pass the exam =>
If she weren't lazy, she could pass the exam.
17.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
18.He smokes too much;that why he can't get rid of his cough =>
If he didn’t smoke too much, he could get rid of his cough.
19.She is very shy,so she doesn't enjoy the party =>
If she weren’t very shy, she would enjoy the party.
20.He doesn't take any exercises.He is so unhealthy =>
If he took some exercises, He would be healthy.
21.Study hard or you won't pass the exam =>
If you don’t study hard, you won’t pass the exam.
22.Don't be impatient or you will make mistakes =>
If you are impatient, you will make mistakes.
23.If you want my advice,I wouldn't buy it =>
If I were you, I wouldn't buy it.
24.I only come if they invite me =>
Unless they invite me, I will not come.
25.He didn't revise all his lessons,he failed the exam =>
If he had revised all his lessons, he wouldn't have failed the exam.
26.Leave me alone or I'll call the police =>
Unless you leave me alone, I'll call the police
1. Peter is fat because he eats so many chips
If he didn't eat so many chips, he wouldn't be fat
2.If you are not careful,you will cut yourself with that knife
Unless you are careful,you will cut yourself with that knife.
3.If you do not like this one,I'll bring you another
Unless you like this one, I'll bring you another.
4.I'll not be able to do any work if I do not have a quiet room
Unless I have a quite room,I'll not be able to do any work.
5.If she does not hurry,she will be late
Unless she hurries, she’ll be late.
6.She doesn't have a bike so she has to walk to school
If she had a bicycle, she wouldn't have to walk to school
7.I am not rich businessman and I can't afford to buy an expensive car
If I were a rich businessman, I could afford to buy an expensive car
8.My parents don't allow me to go,so I have to stay at home
If my parents allowed me to go, I wouldn't have to stay at home
9.She doesn't pay attention to her cooking so the food is horrile
If she paid attention to her cooking, the food wouldn't be horrible
10.They do not know each other very well so they do not talk to each other
If they knew each other very well , they would not be reserved
11.He is not a millionaire,so he can't give you all that you want
If he were a millionaire , he could give you all that you want
12.She loves him so she forgives him easily
If she didn't love him, she wouldn't forgive him easily.
13.We get up late in the morning so we do not have time to have breakfast
If we got up late this morning, he wouldn't have time to have breakfast
14.If she does not hurry,she will be late for school
Unless she hurries,you'll be late.
15.We 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
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1. If you (be not) ____are not__________ careful , you’ll cut yourself with that knife.
2. If you (want)________want______ to attend medical school , you must study hard.
3. If you (not stop )________don't stop______daydreaming, you won’t understand the lesson.
4. If you learn the lessons carelessly , you (get ) ______won't get_______ poor marks.
5. If you don’t do exercise regularly , you (not get fit ) ______will not get fit____________.
![](https://rs.olm.vn/images/avt/0.png?1311)
1 if she (do) did Her hair differently she (look ) would look Very beautiful
2 if you (move) moved The table over there it (be) would be Easier to get by
3 if he (know) knew It was dangerous he ( not do) wouldn't do It
4 if we ( have ) had More rain we (have ) would have More flowers
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Use UNLESS instead of IF
1. If you do not like this one, I'll bring you another.
Unless............you like this one, I will bring you another..................................................
2. If she does not hurry, she'll be late.
Unless.............she hurries, she will be late........................................
3. If you are not careful, you'll cut yourself.
Unless...........you are careful, you will cut yourself...............................................
4. If you had not sneezed, he wouldn't have known that we were there.
Unless........you had sneezed, he wouldn't have known we were there
.....................................................
1. If you do not like this one, I'll bring you another.
Unless.....you like this one,i 'll bring you another........................................................
2. If she does not hurry, she'll be late.
Unless..she hurries, she'll be late...................................................
3. If you are not careful, you'll cut yourself.
Unless you are careful ,you'll cut yourself..........................................................
4. If you had not sneezed, he wouldn't have known that we were there.
unless you had sneezed, he wouldn't have known tha we were there
![](https://rs.olm.vn/images/avt/0.png?1311)
III. Use UNLESS instead of IF :
1. Unless she hurries, she’ll be late.
2. Unless you like this one, I will bring you another. ………………………………………………
3. Unless you are careful, you will cut yourself with that knife.
4. I’ll be able to do any work unless I don't now have a quiet room.
IV. Combine each pairs of these sentences, using IF :
Type 1 :
1. If we recycle, we’ll save natural resources. ………………………………………………………..
2. If you aren't careful careful or you will fall over the rocks. ………………………………………………………..
3. If you work too much, you will feel tired. ………………………………………………………
4. If you are careless, you’ll break the vase. ……………………………………………………….
5. Ha can pass the exam if she works hard.………………………………………………………
6. He can do a part to save the environment if he buys recycled products.
7. if we put garbage into the bins, we will minimize pollution.
8. If We don't take the map with us, we will lose our way on the street.
9. Ellen can borrow it if she gives it back next week.
10.If The authorities are thinking of raising the petrol prices,I will have to cycle to work.
If you 1. ___________had been___________ (be) more careful, you 2. _______________wouldn't have cut_______ (not cut) yourself.
If it 3. ____________hadn't rained__________ (not rain) yesterday, we 4. _________would have had_____________ (have) a wonderful day outdoors.
If Max 5. ______had come________________ (come) home early last night, his wife 6. ____________wouldn't have been__________ (not be) angry.
If I 7. ___________hadn't missed___________ (not miss) the interview, I 8. ____________would have got__________ (get) that job.
If they 9. _______hadn't lost_______________ (not lose) the game last week, they 10. _____________would have become_________ (become) the champion.
If she 11. _________hadn't eaten_____________ (not eat) too much yogurt, she 12. ____________wouldn't have had__________ (not have) a stomachache.
If my mom 13. ______had reminded________________ (remind) me about the wet paint, I 14. ____________wouldn't have got__________ (not get) into trouble.
If I 15. _________had known_____________ (know) that you were in hospital, I 16. _____________would have visited_________ (visit) you.
If he 17. _________had studied _____________ (study) hard before the exam, he 18. ___________would have passed___________ (pass) it.
If they 19. _______had asked_______________ (ask) us for help, we 20. _________________would have helped_____ (help) them.