1. Do your exercises or you will fail the exam.

-> If........................................................................

-> Unless...............................................................

2. Save some money or you won't able to buy the house.

-> If..........................................................................

3. Bchave yourself or your parents will be very unhappy.

-> Unless..................................................................

I. Vo … + O   or S + WILL + Vo  -> IF YOU + DON’T  Vo … , S + WILL + Vo

1. Do your exercises or you will fail the exam.                                                                                                            àIf you don’t do your exercises , you will fail the exam

àUnless you do your exercises , you will fail the exam

2. Save some money or you won’t able to buy the house. àIf you don’t Save some money, you won’t able to buy the house                                                      

3. Behave yourself or your parents will be very unhappy. àUnless you behave yourself, your parents will be very unhappy

4. Do it carefully or you’ll feel sorry afterwards.  àIf   you don’t  do it  carefully, you’ll feel sorry afterwards                                                                                                                       

5. Ask him first or he won’t offer to help. àIf you don’t   Ask him first or he won’t offer to help                                                                              

6. Be calm or you’ll make a wrong decision. àUnless ____________________________________                                                                                        

7. Be careful or you’ll cut yourself with that knife.   àIf_____________________________________                                                                                            

8,  Study hard or you won’t pass the exam.=> If……………………………………………………

9, Don’t be impatient or you will make mistakes.=> If…………………………………………

10, Leave me alone or I’ll call the police.=>……………………………… ………………………………

11, Don’t tell lies to your boss or you’ll be fired at once.=> If………………………………………

12, Tell me the whole truth or I won’t help you

13, Keep silent or you’ll wake the baby up. →If  ……………………………………………..…..………

14, Stop talking or you won’t understand the lesson.→ If …………………………………….....….…….

15, Study hard or you won’t pass the exam.=> If……………………………………………

16, Don’t be impatient or you will make mistakes.=> If…………………………………………

17, Leave me alone or I’ll call the police. => If…………………………………………………

=>Unless……………………………………………………………………………………

18. . Work harder or you will lose your job.→………………………………………………………

2. Pay attention to the teacher or you won’t understand the lessons.

→…………………………………………………………………………………………

3. Go to bed early or you can’t get up early the next morning ->……………………………………………….

II.            REWRITE 

1. Do your exercises or you will fail the exam.                                                                                                            àIf___________________________________

àUnless_______________________________________

àIf___________________________________

2. Save some money or you won’t able to buy the house. àIf______________________________________ àUnless_______________________________________

àIf___________________________________                                                       

3. Behave yourself or your parents will be very unhappy. àIf______________________________________ àUnless_______________________________________

àIf___________________________________                                                      

4. Do it carefully or you’ll feel sorry afterwards.  àIf______________________________________ àUnless_______________________________________

àIf___________________________________                                                      

5. Ask him first or he won’t offer to help.

àIf______________________________________ àUnless_______________________________________

àIf___________________________________                                                 

   6. Be calm or you’ll make a wrong decision.

àIf______________________________________ àUnless_______________________________________

àIf___________________________________                                                       

7. Be careful or you’ll cut yourself with that knife.   àIf______________________________________ àUnless_______________________________________

àIf___________________________________                                                      

8,  Study hard or you won’t pass the exam.

àIf______________________________________ àUnless_______________________________________

àIf___________________________________                                                      

9, Don’t be impatient or you will make mistakes.

àIf______________________________________ àUnless_______________________________________

àIf___________________________________                                                      

10, Leave me alone or I’ll call the police.

àIf______________________________________ àUnless_______________________________________

àIf___________________________________                                                      

11, Don’t tell lies to your boss or you’ll be fired at once.

àIf______________________________________ àUnless_______________________________________

12, Tell me the whole truth or I won’t help you

àIf______________________________________ àUnless_______________________________________

àIf___________________________________                                                      

13, Keep silent or you’ll wake the baby up.

àIf______________________________________ àUnless_______________________________________

àIf___________________________________                                                      

14, Stop talking or you won’t understand the lesson

àIf______________________________________ àUnless_______________________________________

àIf___________________________________                                                      

15, Study hard or you won’t pass the exam.

àIf______________________________________ àUnless_______________________________________

àIf___________________________________                                                      

16, Don’t be impatient or you will make mistakes.

=> If…………………………………………

17, Leave me alone or I’ll call the police.

=> If…………………………………………………

=>Unless……………………………………………………………………………………

18. . Work harder or you will lose your job.

→………………………………………………………

2. Pay attention to the teacher or you won’t understand the lessons.

→…………………………………………………………………………………………

3. Go to bed early or you can’t get up early the next morning ->……………………………………………….

II.            REWRITE

1. Do your exercises or you will fail the exam.                                                                                                            -If___________________________________

-Unless_______________________________________

-If___________________________________

2. Save some money or you won’t able to buy the house.

-If______________________________________

-Unless_______________________________________

-If___________________________________                                                       

3. Behave yourself or your parents will be very unhappy.

-If______________________________________

-Unless_______________________________________

-If___________________________________                                                      

4. Do it carefully or you’ll feel sorry afterwards. 

-If______________________________________

-Unless_______________________________________

-If___________________________________                                                      

5. Ask him first or he won’t offer to help.

-If______________________________________

-Unless_______________________________________

-If___________________________________                                                 

   6. Be calm or you’ll make a wrong decision.

-If______________________________________

-Unless_______________________________________

-If___________________________________                                                       

7. Be careful or you’ll cut yourself with that knife.  

-If______________________________________

-Unless_______________________________________

-If___________________________________                                                      

8,  Study hard or you won’t pass the exam.

-If______________________________________

-Unless_______________________________________

-If___________________________________                                                      

9, Don’t be impatient or you will make mistakes.

-If______________________________________

-Unless_______________________________________

-If___________________________________                                                      

10, Leave me alone or I’ll call the police.

-If______________________________________

-Unless_______________________________________

-If___________________________________                                                      

11, Don’t tell lies to your boss or you’ll be fired at once.

-If______________________________________

-Unless_______________________________________

12, Tell me the whole truth or I won’t help you

-If______________________________________

-Unless_______________________________________

-If___________________________________                                                       

13, Keep silent or you’ll wake the baby up.

-If______________________________________

-Unless_______________________________________

-If___________________________________                                                       

14, Stop talking or you won’t understand the lesson

-If______________________________________

-Unless_______________________________________

-If___________________________________                                                      

15, Study hard or you won’t pass the exam.

-If______________________________________

-Unless_______________________________________

-If___________________________________                                                      

16, Don’t be impatient or you will make mistakes.

=> If…………………………………………

17, Leave me alone or I’ll call the police.

=> If…………………………………………………

=>Unless……………………………………………………………………………………

18. . Work harder or you will lose your job.

→………………………………………………………

2. Pay attention to the teacher or you won’t understand the lessons.

→…………………………………………………………………………………………

3. Go to bed early or you can’t get up early the next morning ->……………………………………………….

2. If – clause:

1. Study hard or you will fail the exam.

→ If you …………………………………………………………

→ If you …………………………………………………………………………………………………

2. Work hard or you won’t pass your examination.

→ If you ………………………………………………………………………………………………….

→ If you ………………………………………………………………………………………………….

3. Water flowers or they will die.

→ If you ………………………………………………………………………………………………….

→ If you ………………………………………………………………………………………………….

4. Keep the environment clean or we won’t have an ideal place to live.

→ If we ………………………………………………………………………………………………….

→ If we ………………………………………………………………………………………………….

5. Get up early or you’ll be late for school.

→ If you ………………………………………………………………………………………………….

→ If you ………………………………………………………………………………………………….

1. Study hard or you will fail the exam. a. If you didn't study hard, you wouldn't fail the exam b. If you study harder, you won't pass the exam. c. If you don't study hard, you will fail the exan. d. If you studied hard, you will pass the exam. 2.'I'm going on the Internet now' Minh said. a. Minh said he is going on the Internet now. b. Minh said I am going on the Internet now. c. Minh said us he was going in the Internet ther. d. Minh told us he was going on the Internet then. 3. My daughter is looking forward to seeing her friends again. a. My daughter is expecting to see her friends again. b. My daughter feels bored because she is going to see hei friends. c. My daughter doesn't want to see her friends again. d. My daughter always like seeing her friends. 4. Why don't you use a password to protect your files? An said to me. a. An advised me to usc a password to protect your files b. An suggested me using a password to protect my files c. An encouraged me to use a password to protect my files d. An asked me why I didn't use a password to protect my files. 5. You haven't seen Mary today, have you? a. You haven't seen Mary so far b. Have you ever met Mary before? c. Have you seen Mary today by any chance? d. Are you going to see Mary today? B. Write the second sentence so that it has a similar meaning to the first. 1. Your parents' house is still in Nha Trang, isn't it? Your parents still___________ 2. My brother spends thrce hours surfing the Net every night. It takes_________ 3. She asked Joanna how she thought of her new dress? . 'How__________ 4.'Do you like watching ?' He said to me. He asked___________ 5. I was surprised I passed the exam. I didn't expect__________ 6. Do you find it difficult to understand him'? Do you have____________ 7. It's a pity I don't know many people here. I wish____________ 8. 'Laura! Don't touch the electric wires!" Mike warned____________ 9. My mother never allows me to go out alone at night. My mother never lets___________ 10. People should use bicycles for short journeys. Bicycles___________

1. With her hard work, she can get the best scores.  

➔ If 

2. Don’t be lazy or you will fail in the written exam.  

➔ If 

3. Drive on the left and you will be fined.  

➔ If  

4. Don’t throw trash into the water or you will be heavily fined. 

➔ If  

5. Study harder and you will have good results.  

➔ If  

6. Don’t throw garbage in the street or you will be fined.  

➔ If 

7. Protect the environment or we will destroy our lives.  

➔ If  

8. In the nice weather, we will go to Dalat for our holiday.  

➔ If  

9. ‘ What aspect of learning English do you find most difficult?’ said the examiner. 

➔ The examiner asked 

10. ‘ What is your favorite subject?’ said the examiner to Emma. 

➔ The examiner asked Emma