.Make conditional sentences according to the fact provided (type 1)

1.Keep silent or you wake the baby.- ..............................................................................................

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

3.Be calm or you’ll make a wrong decision.- ................................................................................

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

- ......................................................................................................................................................

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

III. Rewrite the following sentences .(2.5ms)

1. You practise your English regularly or your English does not improve .

If ...........................................................................................................................

2. Water the plants regularly or they will die .

If you .....................................................................................................................

3.Only if you study hard , you will pass the test .

Unless .....................................................................................................................

4.Work harder , otherwise you will fail the exam .

You ......................................................................................................................

5.If we don't hurry, we will be late for the show.
Unless .....................................................................................................................

1. Put the verbs in brackets into the correct 

 1.if he (study)             harder , he can pass an exam

 2. she may be late if she ( not hurry) .......... 

3. if you study harder , you (pass) ............ the exam

4.if you are kind to me, i (be) ............. good to you

5. if he (give) ........... up smoking,as his doctor orders,he will be soon well again

6. you (not pass) .............. your driving test unless you drive more carefully

7. he'll be ill if he (not stop ) ........... worrying so much 

8. we'll go to the beach tomorrow if it (be) ......... nice

XI. Rewrite these sentences without changing the meaning.

1. Hurry up or you will be late for work.

 If you do not ____________________________________________________________.

2. I don’t have money, so I can’t lend you any.

 If I have ________________________________________________________________.

3. I might be late. If so, let’s start without me.

 If I ____________________________________________________________________.

4. It seems to be going to rain soon. Bring this umbrella not to get wet.

 If you don’t _____________________________________________________________.

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

 Unless _________________________________________________________________.

6. In the snowy weather, we don’t go to school.

 If it is not _______________________________________________________________.

7. You drink too much coffee, that’s why you can’t sleep.

 If you do not ____________________________________________________________.

8. You press this button to stop the machine.

 If you want _____________________________________________________________.

9. Make me some coffee, and I’ll give you one of my biscuits.

 If you do not ____________________________________________________________.

10. Working so much will make you tired.

 If you do not ____________________________________________________________.

a. Put the verb in brackets into the correct tense:

1.If I see him, I (give) ....................................... him a gift.

2.If he (study) .................................... hard, he can pass the exam.

3.Rice plants (grow) ................................ if there is enough rain.

4.If she (not hurry) ................................., she may be late.

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

b.Use UNLESS instead of IF :

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

- Unless ...................................................................................................................................

2.If you do not like this one, I’ll bring you another.- Unless .........................................................

3.She ‘ll be late if she does not hurry. - Unless ...........................................................................

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

- Unless......................................................................................................................................

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

- Unless ...........................................................................................................................................

c.Make conditional sentences according to the fact provided (type 1)

1.Keep silent or you wake the baby.- ..............................................................................................

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

3.Be calm or you’ll make a wrong decision.- ................................................................................

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

- ......................................................................................................................................................

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

CONDITIONAL SENTENCES

1. Hurry up, or we will be late for the bus.

" If we ……………………………………………………………………………………………

2. Study harder, or you won’t pass the final exam.

" If you ……………………………………………………………………………………………

3. Don’t talk in class, or you won’t understand what the teacher is explaining.

" If we ……………………………………………………………………………………………

4. Be careful, or you will break the flower vase.

" If ….……………………………………………………………………………………………

5. Give me the bicycle back, or I will call the police

" I will.……………………………………………………………………………………………

6. I’ll call the police if you don’t give back my bicycle. (Unless = If …. not)

→ Unless …………………………………………………………………………………………

7. Study harder or you will fail in the next exams.

→ If ………………………………………………………………………………………………

8. Hurry up or we’ll be late for the concert.

→ If ………………………………………………………………………………………………

9. We won’t go out unless it stops raining.

→ If ………………………………………………………………………………………………

10. If Joe doesn’t change his way, he will end up in prison.

→ Unless …………………………………………………………………………………………

When I finish my work, I will call you 
-> If
Don't go out or you will not have enough time to do your test
-> If
Do more exercise or you will not improve your health
-> If you don't
Protect the environment or environmental will be contaminated
-> If
Reduce light pollution or animal will change their behaviour patterns
-> If
Reduce light pollution or animal will change their behaviour patterns
-> If
Decrease water temperature or some aquatic creatures will be unable to reproduce
-> If
Don't increase the water pollution or we will get more sickness
-> If

25.Hurry up or we’ll be late for the concert. =>If we don’t.......................................................................................................... 26.Study hard or you won’t pass the exam. =>If you............................................................................................................. 27.If it doesn’t rain, we will go camping. =>Unless it................................................................................................................ 28.Unless we protect the environment, our life will be badly affected. =>If................................................................................. 29.If someone doesn’t put the coal in, the fire will go out . => Unless........................................................................................... 30.Keep quiet or I’ll scream. =>Unless you............................................................................................................................. 31. Come here or else she will punish you. =>If you...................................................................................................................... 32.We spent 5 hours getting to London. => It took......................................... ................................ ................................................... 33.Ha Noi has got a lot of old buidings. =>There......................................... .......................................... 34.Let’s play chess. => I suggest........................................... .................. ........................................................... 35.How much do the black shoes cost? =>How................................. ..............................................................? 36.Nam plays tennis very well. => Nam is a ..................................... ....................................................... 37.Last year we took a plane to Ho Chi Ming city. => Last year we went .......................................... 39.Whose handbag is this? =>Who does................................... ................................. .........................................? 40.Unless we protect the environment, our life will be badly affected. => If ...........................................................