Biến đổi Unless= if …….not.

1. If Andrew is not lazy, he will pass the final examination. (unless)

→ Unless Andrew is lazy, he will pass the final examination

2. John will not catch the train unless he runs more quickly. (If)

→ If John doesn't run more quickly, he will not catch the train

3. The tree will die if it isn’t watered every day. (unless)

→ Unless the tree is watered every day, it will die

4. Life won’t be very easy if we don’t earn lots of money. (unless)

→ Unless we earn lots of money, life won’t be very easy

5. If you don’t practice more often, your English won’t be better.

→ Unless you practice more often, your English won’t be better

6. Jack will be dismissed if he doesn’t try to work harder.

→ Unless Jack tries to work harder, he will be dismissed

1 C

2 B

1A

2B

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. She'll be late if she does not hurry.

-Unless she hurries, she will be late.

4. If you don't sneeze, he won't know that we are there.

-]Unless you sneeze, he won't know that we are there.

5. Turn down the gas or the rice will burn.

-Unless you turn down the gas, the rice will burn.

I.If.....not=Unless

3.If you do not pay me money.I will call the police.

=)Unless........... you pay me money.I will call the police......................

4.If he is not too fat,he will be more handsome

=)Unless....he is fat,he will be more handsome...........

I.Chuyển các câu sau sang điều kiến lần 1+Dkl2

1.Eat more fruit and vegetable or you will put on weight.

=)If...................you Eat more fruit and vegetable, you will put on weight.

2.Do not make so much noise or you can not understand the lessons

=)If.........you Do not make so much noise , you can understand the lessons

3.If you do not pay me money.I will call the police.

=)Unless..............you do pay me money, I will not call the police.

4.If he is not too fat,he will be more handsome

=)Unless.............he is not too fat, he will be more handsome

5.Because math is very difficult,I study it very hard

=)If............math was not very difficult, I would not study it very hard

6.Trang can not come to the party because her Mom will go home late

=)If..................Trang 's Mom does not go home late, Trang will come to the party

7.They do not like Tom because he always tells lie

=)If....................Tom did not always tell lie, They would like him

8.Van can not buy that house because he does not have enough money

=)If.....................Van had enough money, Van would buy that house

I. Use UNLESS instead of IF:

1. If you are not careful, you will cut yourself with that knife

- Unless...........you're 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. She'll be late if she does not hurry.

- Unless.........she hurries,she'll be late.........

4. If you doesn't sneeze, he won't know that we are there.

- Unless........you sneeze, he won't know that we are there..........

5. If she does her hair diffrently, she will look quite nice.

- Unless........she does her hair differently she will look quite nice........

II. Make conditional sentences according to the fact provided (type1)

1. Keep silent or you wake the baby

- ............................if you don't keep silent, you will wake the baby up..................................

2. Go right now or you'll be late for the train.

-...............................unless you go right now, you'll be late for the train........................

3. Practice speaking English regularly or you will not pass this entrance exam.

-...........................unless you practice speaking english regularly, you won't pass this entrance exam ........................

  She will take the bus home if her mother doesn't pick her up. (NOT/ PICK)          You won’t pass the examination if you don't study more. (NOT/ STUDY)

  if the student doesn't try harder, he won’t pass the examination. (NOT/ TRY)

       If he hadn’t wasted too much time, he wouldn't have failed in his examination. (NOT/ FAIL)

     If we leave for the meeting now, we will go there on time. (GO)                              Unless she turns up, her friends will be disappointed. (TURN UP)

She will take the bus home if her mother____doesn't pick________ her up. (NOT/ PICK)    

     You won’t pass the examination if you ____don't study______ more. (NOT/ STUDY)

  if the student _____doesn't try____ harder, he won’t pass the examination. (NOT/ TRY)

       If he hadn’t wasted too much time, he___wouldn't have failed_______ in his examination. (NOT/ FAIL)

     If we leave for the meeting now, we __will go______ there on time. (GO)                              Unless she ___turns up_____, her friends will be disappointed. (TURN UP)

1. doesn't pick

2. don't study

3. doesn't try

​4.  wouldn't have failed

5. will go

​6. turns up

1 If I see him I (give)will give him a lift.
2 The table will collapse if you (stand)stand on it.
3 If he (eat)eats all that he will be ill.
4 If I find your passport I (telephone)wil telephone you at once.
5 The police (arrest)will arrest him if they catch him.
6 If he (read) reads in bad light he will ruin his eyes.
7 Someone (steal) will steal your car if you leave it unlocked.
8 What will happen if my parachute doesn't open (not open)?
9 If he (wash)washes my car I'll give him £10.
10 If she (need)needs a radio she can borrow mine.

11. If you (not go) don't go away I'll send for the police.

12. I'll be very angry if he (make)makes any more mistakes.

13. If he (be)is late we'll go without him.

14. She will be absolutely furious if she (hear)hears about this.

15. If you put on the kettle I (make)will make the tea.

16. If you give my dog a bone he (bury) will bury it an once.

17. If we leave the car here it (not be)will be in abybod's way.

18. He'll be late for the train if he (not start)doesn't start at once.

19. If you come late they (not let)don't let you in.

20. If he (go) goes on telling lies nobody will believe a world he says.

21. Unless he (sell) sells more he won't get much commission.

22. If I lend you Ł10 when you (repary)wiil repary me?

23. We'll have to move upstairs if the rivier (rise)rises any higher.

24. If he (work)works hard today can he have a holiday tomorrow?

25. Ice (turn)will turn to water if heat it.

26. If the house (burn)burns down we can claim compensation.

27. If you (not like)don't like this one I'll bring you another.

28. Unless you are more careful you (have)will have an accident.

29. Tell him to ring me up iy you (see)see him.

30. If I tell you a secret, you (promise)will promise not to tell it to anyone else?

31. If you (not believe)won't believe what I say, ask your mother.

32. If he (like) likes the house will he buy it?

33. If you will kindly sit down I (make)makes enquiries for you.

34. Unless I have a quiet room I (not be able)won't be able to do any work.

35. She won't open the door unless she (know)knows who it is.

36. Should you require anything else please (ring)ring the bell for the attendant

1 If I see him, I WILL GIVE him a lift.
2 The table will break if you SIT on it.
3 If he EATS all that, he will be ill.
4 If I find your passport, I will telephone you.
5 The police WILL ARREST him, if they catch him.
6 If he READS in bad light, he will ruin his eyes.
7 Someone WILL STEAL your car if you leave it unlocked.
8 What will happen if my parachute DOES NOT OPEN?
9 If he WASHES my car, I'll give him $10.
10 If she NEEDS a radio, she can borrow mine.
11 If you DO NOT GO away, I'll call the police.
12 I'll be very angry if he MAKES any more mistakes.
13 If he IS late, we'll go without him.
14 She will be absolutely furious if she HEARS about this.
15 If you put on the kettle, I WILL MAKE some tea.
16 If you give my dog a bone, he WILL BURY it.
17 If we leave the car here, it WON'T BE in anybody's way.
18 He'll be late for the train if he DOESN'T START at once.
19 If you come late, they WON'T LET you in.
20 If he GOES on telling lies, nobody will believe a word he says.
21 Unless he SELLS more, he won't get much commission.
22 If I lend you $10, when WILL you REPAY me?
23 We'll have to move upstairs if the river RISES any higher.
24 If he WORKS hard today, can he have a holiday tomorrow?
25 Ice TURNS to water if you heat it.
26 If the house BURNS down, we can claim compensation.
27 If you DON'T LIKE this one, I'll bring you another.
28 Unless you are more careful, you WILL HAVE an accident.
29 Tell him to ring me up if you WILL SEE him.
30 If I tell you a secret, WILL you PROMISE not to tell it to anyone else?
31 If you DON'T BELEIVE what I say, ask your mother.
32 If he LIKES the house, will he buy it?
33 If you kindly sit down, I WILL MAKE enquiries for you.
34 Unless I have a quiet room, I WON'T BE ABLE to do any work.
35 She won't open the door unless she KNOWS who it is.
36 Should you require anything else, please RING the bell for the attendant.

1 If I see him, I WILL GIVE him a lift.
2 The table will break if you SIT on it.
3 If he EATS all that, he will be ill.
4 If I find your passport, I will telephone you.
5 The police WILL ARREST him, if they catch him.
6 If he READS in bad light, he will ruin his eyes.
7 Someone WILL STEAL your car if you leave it unlocked.
8 What will happen if my parachute DOES NOT OPEN?
9 If he WASHES my car, I'll give him $10.
10 If she NEEDS a radio, she can borrow mine.
11 If you DO NOT GO away, I'll call the police.
12 I'll be very angry if he MAKES any more mistakes.
13 If he IS late, we'll go without him.
14 She will be absolutely furious if she HEARS about this.
15 If you put on the kettle, I WILL MAKE some tea.
16 If you give my dog a bone, he WILL BURY it.
17 If we leave the car here, it WON'T BE in anybody's way.
18 He'll be late for the train if he DOESN'T START at once.
19 If you come late, they WON'T LET you in.
20 If he GOES on telling lies, nobody will believe a word he says.
21 Unless he SELLS more, he won't get much commission.
22 If I lend you $10, when WILL you REPAY me?
23 We'll have to move upstairs if the river RISES any higher.
24 If he WORKS hard today, can he have a holiday tomorrow?
25 Ice TURNS to water if you heat it.
26 If the house BURNS down, we can claim compensation.
27 If you DON'T LIKE this one, I'll bring you another.
28 Unless you are more careful, you WILL HAVE an accident.
29 Tell him to ring me up if you WILL SEE him.
30 If I tell you a secret, WILL you PROMISE not to tell it to anyone else?
31 If you DON'T BELEIVE what I say, ask your mother.
32 If he LIKES the house, will he buy it?
33 If you kindly sit down, I WILL MAKE enquiries for you.
34 Unless I have a quiet room, I WON'T BE ABLE to do any work.
35 She won't open the door unless she KNOWS who it is.
36 Should you require anything else, please RING the bell for the attendant.

he does not play tennis as well as jack

jack....................can play tennis better than him...................................

i did not spend as much moneys as you

you.........................spent more money than me.............................

this is the most interesting film of all

no other flims are ..............more interesting than this one...................

no cars in the world are more expensive than japanese ones

japanese cars are ....................the most expensive in the world.................................

mai is better than her sister

of the two...................mai is the best....................

my house is bigger than your house

your house is...........smaller than my house.........................