EXERCISE 1: Rewrite the following sentences using “Unless”

1. I won’t go to school if I don’t feel better.

2. Tony will walk to you is you question him.

3. If you don’t put on your overcoat, you’ll be cold.

4. You will fail the exam if you don’t work hard.

5. You’ll get a cold if you don’t keep your feet dry.

6. If I don’t leave now, I’ll miss my flight.

7. If you aren’t going to the party, I won’t go.

8. I can’t send you a postcard if  you don’t give me your address.

9. If I won a big prize in a lottery, I’d build a school for the poor.

10. I’ll call the police if you don’t leave me alone.

EXERCISE 2: Rewrite the following sentences using conditional sentences type 2.

1. They are poor, so they can’t help us.

2. He doesn’t do this homework. He is always punished.

3. He doesn’t have enough time. He can’t help me.

4. She doesn’t take any exercise, so she is overweight.

5. He doesn’t have a bicycle, so he always goes to class late.

6. I am bad at English, so I can’t do homework.

7. He doesn’t practise speaking French, so he doesn’t speak it fluently.

8. The meeting can be cancelled because it snows heavily.

9. We don’t go because it will rain.

10. John is fat because he eats so many chips.

EXERCISE 3: Rewrite the following sentences using conditional sentences type 3

1. He didn’t hurry, so he missed the train.

2. We didn’t go because it rained.

3. We got lost because we didn’t have a map.

4. He lost his job because he was late everyday.

5. The dress was so expensive. She could not buy it.

6. Sue felt sick because she ate four cream cakes.

7. My brother left the car keys, so I had to pick him up at the station,

8. We didn’t go on holiday because we didn’t have enough money.

9. He didn’t have the ticket to the game last week. He wasn’t be able to get in.

10. Robert got a bad cough because he started smoking cigarettes.

V. Rewrite the sentences using “ If/ Unless”.

1. I can’t finish this task. You don’t give me a hand.

-> ____________________________________________________________________________

2. You will run out of money if you don’t stop wasting it.

-> ____________________________________________________________________________

3. Don’t call me unless it is an emergency.

-> ____________________________________________________________________________

4. James will not pass the test unless he studies harder.

-> ____________________________________________________________________________

5. If Jane finishes  her work before 6 pm, she will dine out with her friends.

-> ____________________________________________________________________________

6. My brother won’t go travelling this summer if he doesn’t find a companion.

-> ____________________________________________________________________________

7. It is not easy to do these exercises unless you listen attentively to the teacher.

-> ____________________________________________________________________________

8. If Jim doesn’t submit his essay before Tuesday, he will be punished by the teacher

GẤP 

Rewrite the sentences, using conditional sentence type 1.

   1.     Don’t go out in the rain because you will get wet.

     ___________________________ .

   2.     I won’t enjoy the film if you aren’t with me.

     ___________________________ .

   3.     My brother will have enough money. He will buy a bicycle.

     ___________________________ .

   4.     I will buy a new hat. I will give it to you.

     ___________________________ .

   5.     Let’s ask the teacher. He will explain it to you.

     ___________________________ .

Viết lại câu sử dụng unless

1. I won't go to school if I don't feel better.

2.Tony will talk to you if you question him.

3. If you don't put on your overcoat, you'll be cold.

4. You will fail the exam if you don't work hard.

5.You'll get a cold if you don't keep your feet dry.

6.If I don't leave now , I'll miss my flight.

7. If you aren't going to the party , I won't go.

8. I can't send you a postcard if you don't give me your address.

9. If I won a big prize in a lottery, I'd build a school for the poor.

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

III. Using the correct form to complete the sentences

1. The manager (be) ________________ very angry if I am late for work.

2. You will have to work very hard if you (take)______ this course.

3. I (go) ________ to see the doctor if I don’t feel well tomorrow.

4. They can’t hear you unless you (speak) ______ louder.

5. If Peter (forget) _____________ to write his essay, the teacher (give) _____________  him a low mark.

6. If they (win) ___________ this match, they will ne the champions.

7.  We (have) _________ plenty of time if we (arrive) ______ there early.

8. The zookeeper (punish) ____________ you if you (feed) ___________ the animal.

9. What ________ (Jane/ say) if Jim (tell0 _______ her the truth.

10. The boys (shiver) _____________ with cold if they (swim) ________ in this lake.

11. The door (not lock) ____________- unless you (press) ____ the green button.

12. Jim won’t be late if he (take) _______________ the bus at 6 o’clock .

13. Mary isn’t home, but if you (want) _____ to leave her a message, I (give) ________ it to her.

14. If jack (clean) ________ the floor, I (do) __________ the washing.

xercise 02: Rewrite the following sentences as example (3 ways).
Example. Keep quiet or you’ll wake the baby up.
(+) (+)
 If you keep quiet, you won’t wake the baby up.
 If you don’t keep quiet, you will wake the baby up.
 Unless you keep quiet, you will wake the baby up.
1. Hurry up or we will be late for the exam.
2. Don’t do the exam test carelessly or you will get a bad mark.
3. Don’t be talkative in class or you will be out.
4. Water the small trees or they will die.
5. Be careful or you’ll cut yourself with that knife.
6. Stop talking or you will wake the children up.
7. Stop talking or you won’t understand the lesson.
8. Don’t touch that wire or you may get an electric shock.
9. Study hard or you won’t pass the exam.
10. Don’t be impatient or you will make mistakes.

*Part 2: Rearrange these words to make meaningful sentences .

1. / every day, / you / will / play the guitar. / If you / never / learn to / don’t practice

à ………………………..…………………………………………………………………………………..

2. I / will / If I / early / go to school / get up / on time. / in the morning,

à ………………………..…………………………………………………………………………………..

3. the papery / and cut / in half. / Peel / the onion / off / skin

à ………………………..…………………………………………………………………………………..

4. You/ chocolate curls/ can  / and fruit cubes. / decorate / with / the cake

à ………………………..…………………………………………………………………………………..

*Part 2: Rearrange these words to make meaningful sentences .

1. / every day, / you / will / play the guitar. / If you / never / learn to / don’t practice

à ………………………..…………………………………………………………………………………..

2. I / will / If I / early / go to school / get up / on time. / in the morning,

à ………………………..…………………………………………………………………………………..

3. the papery / and cut / in half. / Peel / the onion / off / skin

à ………………………..…………………………………………………………………………………..

4. You/ chocolate curls/ can  / and fruit cubes. / decorate / with / the cake

à ………………………..…………………………………………………………………………………..

*Part 2: Rearrange these words to make meaningful sentences .

1. / every day, / you / will / play the guitar. / If you / never / learn to / don’t practice

à ………………………..…………………………………………………………………………………..

2. I / will / If I / early / go to school / get up / on time. / in the morning,

à ………………………..…………………………………………………………………………………..

3. the papery / and cut / in half. / Peel / the onion / off / skin

à ………………………..…………………………………………………………………………………..

4. You/ chocolate curls/ can  / and fruit cubes. / decorate / with / the cake

à ………………………..…………………………………………………………………………………..