1. Unless you study harder, you'll get bad marks.
2. If this man isn't a driver, he can't help you move by car.
3. Unless he practices writing every day, he can't improve his writing skill.
4. If the student doesn't go to school early, he will be punished.
5. If you don't try your best, you can't run fast.
6. Unless you leave me alone, I'll call the police.
7. Unless the weather is bad, we will go.

1. If you don't study harder, you will get bad grades.

=> Unless you get a bad grade, you won't study harder than ____________________________.

2. Unless this man is the driver, he can't help you get around by car.

=> If this man is the driver, then he won't help you get around by car.
_______________________________________.

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

=> Unless he can't improve his writing skills, he doesn't practice writing every day____________________________________.

4. Unless the student goes to school early, he will be punished.

=> If he is punished, then the student must go to school early, _____________________________________________.
5. You can't run fast unless you try your best.

=> If you don't try your best, you can't run fast ___________________________________________________________________.

6. I'll call the police if you don't leave me alone.

=> Unless _you don't leave me alone then  I'll call the police
________________________________________________.

7. We won't go away if the weather is bad.
=> Unless _the weather is bad then we don't go away___

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.

II. Rewrite the following sentences without changing the meaning.

1. If you don't study harder, you won't pass the exams. (Unless)

→ Unless you study harder, you won't pass the exam

II. Rewrite the following sentences without changing the meaning.

1. If you don't study harder, you won't pass the exams. (Unless) → You must study well to pass the exam

 Rewrite the following sentences without changing the meaning.

1. If you don't study harder, you won't pass the exams. (Unless)

→ Unless you study harder, you won't pass the exam

Tham khảo:

1. If it rains tomorrow, I will go to school by bus.

2. Unless I get good marks, my parents will be so sad.

3. If I have free time this weekend, I will visit my grandparents.

4. If I study harder, I will get good marks.

5. Unless I go to bed early, I won’t pay attention to the lesson tomorrow.

7 you really want this job, don't take it.

8  she does something to prepare for the test, she will get  bad marks.

9 you don't get a visa, you can't visit the United States.

10 you don't remember our address, you can find it in the phone book.

....... you don't practice speaking every day, you can't improve your English

........ study hard, you will fail in the next exam

....... you don't water them

.......you don't study hard, you will fail in the next exam

......... keep calm, you can pass your driving test

1 You will not get good marks unless you study harder.

2 I have worked in this office since my friend moved to the HCM city

3 he is the best student in my class

4 Last night, after he had done his homework, he watched a football match on TV.

5 All of us are accustomed to working eight hours a day

1. Fred wouldn’t do that if he didn’t have your permission.

   Unless............Fred had your permission, he wouldn't do that ........................................................................... .

2. If you don’t leave immediately, I will call a policeman.

   Unless ..........you leave immediately, I will call a policeman. ................................................................................ .

3. We won’t have a holiday because we don’t have enough money.

   If we...........have enough money, we will have a holiday ................................................................................ .

4. I don’t know the answer, so I can’t tell you.

   If I........knew  the answer, I could tell you....................................................................................... .

5. If you didn’t agree with him, Charrles wouldn’t even suggest it.

    Unless .......you agreed with him, Charrles wouldn’t even suggest it............................................................................... .

6. If you study harder, you are going to pass the exam.

    Unless ......you study harder, you aren't going to pass the exam. ............................................................................... .

7. I wouldn’t have believed it if I hadn’t seen it with my own eyes.

    Unless.........I had seen it with my own eyes, I would have believed it........................................................................ .

8. Go to bed early or you will be tired the next morning.

    If you ......don't go to bed early, you will be tired the next morning................................................................................... .

9. Without the map, we would  have got lost.

    If it .....hadn't been for the map, we would  have got lost. ....................................................................................... .

10. We couldn’t go for a picnic because it rained heavily.

    If ............it hadn't rained heavily, we could have gone for a picnic ................................................................................... .

11. Jim works very hard. He has no time to spend with his family.

     If ...........Jim didn't work hard, he would have time to spend with his family. .................................................................................... .

12. We didn’t bring enough money with us, so we couldn’t buy the car.

     If...........we had brought enough money with us,we could have bought the car......................................................................................... .

13. Take an umbrella or you will be wet..

      If …………you don't take an umbrella, you will be wet..………………………………………………….. .

1. Fred wouldn’t do that if he didn’t have your permission.

   Unless he had your permission,Fred wouldn’t do that

2. If you don’t leave immediately, I will call a policeman.

   Unless you leafes immediately, I will call a policeman.

3. We won’t have a holiday because we don’t have enough money.

   If we had enough money,we would have a holiday 

4. I don’t know the answer, so I can’t tell you.

   If I knew the answer, I could tell you.

5. If you didn’t agree with him, Charrles wouldn’t even suggest it.

    Unless you agreed with him, Charrles wouldn’t even suggest it.

6. If you study harder, you are going to pass the exam.

    Unless you study harder,you won't pass the exam

7. I wouldn’t have believed it if I hadn’t seen it with my own eyes.

    Unless I had seen it with my own eyes, I wouldn’t have believed 

8. Go to bed early or you will be tired the next morning.

    If you go to bed early , you won't be tired the next morning.

9. Without the map, we would  have got lost.

    If it had had the map, we wouldn't  have got lost. 

1. You won’t pass the exam unless you study harder. => If ................................. you studied harder,you could pass the exam.........

2. It’s the first time that I have ever talked to a foreigner. => I have ....................never talked to a foreigner before...............

3. Although Peter was sick, he continued to study his lesson. => In spite of ..... being sick,Peeter continued to study his lesson.....