Rewrite these sentences, using inversion with SHOULD

1. If we hear any further news, we will be in touch immediately

-> Should we hear ny further news, we will be in touch immediately

2. If you wish to take advantage of the offer, kindly tick the box on your order form

-> Should you wish to take advantage of the offer, kindly tick the box on your order form

3. If the film should change your mind, there will always be a job for you here

-> Should the film change your mind, there will always be a job for you here

Rewrite these sentences, using inversion with SHOULD

1. If we hear any further news, we will be in touch immediately

-> Should we hear ny further news, we will be in touch immediately

2. If you wish to take advantage of the offer, kindly tick the box on your order form

-> Should you wish to take advantage of the offer, kindly tick the box on your order form

3. If the film should change your mind, there will always be a job for you here

-> Should the film change your mind, there will always be a job for you here

Choose the sentence that has the same meaning as the first.

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

A. Unless you are careful, you will cut yourself with that knife.

B. If you are careful, you will cut yourself with that knife.

C. Unless you are not careful, you will cut yourself with that knife.

D. Unless you were careful, you will cut yourself with that knife.

25. Because he doesn’t leave immediately, I call a policeman.

A. Unless he leaves immediately, I won’t call a policeman.

B. If he leaves immediately, I won’t call a policeman.

C. Unless he leaves immediately, I will call a policeman.

D. If he left immediately, I wouldn’t call a policeman.

26. Today isn’t Sunday, so the pupils can’t go swimming.

A. If today is Sunday, the pupils could go swimming.

B. If today were Sunday, the pupils could go swimming.

C. The pupils could go swimming unless today is Sunday.

D. The pupils could not go swimming if today isn’t Sunday.

27. Stop talking or you won’t understand the lesson.

A. If you don’t stop talking, you won’t understand the lesson.

B. If you don’t stop talking, you wouldn’t understand the lesson.

C. If you hadn’t stopped talking, you wouldn’t understand the lesson.

D. If you hadn’t stopped talking, you wouldn’t have understood the lesson.

28. If the homework is difficult, I will ask you for help.

A. Unless the homework is easy, I won’t ask you for help.

B. Unless the homework is difficult, I will ask you for help.

C. Unless the homework is easy, I will ask you for help.

D. Unless the homework isn’t difficult, I won’t ask you for help.

29. I’ll let you borrow the book but you must promise to return it next week.

A. If you promise to return the book, I let you borrow it.

B. If you promised to return the book, I’ll let you borrow it.

C. If you promise to return the book next week, I’ll let you borrow it.

D. If you promise to return the book next week, I won’t let you borrow it.

Rewrite these sentences with conditional sentence type 1

1.Unless you write your lessons, you will not understand.

If you don't write your lessons, you will not understand.

2. Unless you close the door, you will get a cold.

If you don't close the door, you will get a cold.

3. If she isn't thirsty, she will not stop.

Unless she is thirsty, she will not stop.

4. Unless there is a car, he can't get there in time.

If there isn't a car, he can't get there in time.

5. Unless they buy that house, they will have nowhere to live.

If they don't buy that house, they will have nowhere to live.

6. If he learns hard, he should be rewarded.

Should he learn hard, he will be rewarded.

Rewrite these sentences with conditional sentence type 1

1.Unless you write your lessons, you will not understand.

=> If you .................................don't write your lessons, you will not understand..............................................

2. Unless you close the door, you will get a cold.

=> If you ................................don't close the door, you will get a cold.............................................

3. If she isn't thirsty, she will not stop.

=> Unless .................................she is thirsty, she will not stop............................................

4. Unless there is a car, he can't get there in time.

=> If there ................................isn't a car, he can't get there in time..........................................

5. Unless they buy that house, they will have nowhere to live.

=> If ......................................they don't buy that house, they will have nowhere to live..............................................

6. If he learns hard, he should be rewarded.

=> Should .................................he learn hard, he will be rewarded......................................

Chúc bạn học tốt!

a) unless you are careful, you will cut yourself with that knife

b) unless you this one, I'll bring you another

c) Unless she hurries, she will be late

d) I'll not be able to do any work unless I have a quiet room.

e) Unless she waters these trees, they will die.

f) He will stay here unless he wants to go.

1. If the Government are forced into another election, it will be the favorite to win.
⇒ Should the Government be forced into another election, it will be the favorite to win.
2. If you want to make an appointment to see Dr Simons, she is free after 9. A.M
⇒ Should you want to make an appointment to see Dr Simons, she is free after 9. A.M
3. If you have further problems with your printer, contact your dealer for advice.
⇒ Should you have further problems with your printer, contact your dealer for advice.
4. If you decide to accept the post, you will be expected to start work on 1st April.
⇒ Should you decide to accept the post, you will be expected to start work on 1st April.
5. If we hear any further news, we will be in touch immediately.
⇒ Should we hear any further news, we will be in touch immediately.
6. If you wish to take advantage of the offer, kindly tick the box on your order form.
⇒ Should you wish to take advantage of the offer, kindly tick the box on your order form.
7. If you change your mind, there will always be a job for you here.
⇒ Should you change your mind, there will always be a job for you here.

1. Should the goverment be forced into another election, it will be favorite to win.

2. Should you want to make an appointment to see Dr Simons, she is free after 9 A.M.  Should you have further problems with your printer, contact your dealer for advice. 4. Should you decide to accept the post, you will be expected to start work on 1st April. 5. Should we hear any further news, we will be in touch immediately. 6. Should you wish to take advantage of the offer, kindly tick the box on your order form. 7. Should you change mind, there will always be a job for you here.

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.

5. Unless you rest yourself, you really will be ill.

1. Unless you study harder, you 'll get bad marks.

2. If this man is not a driver, he can’t help you move by car.

3. Unless he practices writing every day, he can't improve his writing skill.

6. Unless you are absent from school, you will not write a sick-note.

Rewrite the following sentences that keep the same meaning.(If=>Unless)

5. If you don’t rest yourself you really will be ill.

=> Unless ……………  you rest yourself, you really will be ill………………..……………………

1.If you don't study harder, you 'll get bad marks.

=> Unless ........................  you study harder, you 'll get bad marks. ..................................................

2.Unless this man is a driver, he can’t help you move by car.

=>If................................................  this man is not a driver, he can’t help you move by car..................................................................................

3. If he doesn't practice writing every day, he can't improve his writing skill.

=> Unless ...................... you are absent from school, you will not write a sick-note.....................................................

6. If you are absent from school, you have to write a sick-note.

 Unless you are absent from school, you don't have to write a sick-note.

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.