"ĐỀ":Rewrite the following sentences using conditional sentences. 1. He has to study for his exam, so he can’t go out  If .................................................................................................... 2. She is lazy, so she can’t pass the exam  If .................................................................................................... Em không biết câu 1 dùng với didn't + V hay weren't + V . Dạ em đang cần gấp mong anh chị giúp ạ

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.

     ___________________________ .

Ex5 : Rewrite the following sentences using the conditional sentences type I & II or III

1, He spoke very quickly so I couldn’t understand him .

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

2, I don’t know his address , that’s why I can’t visit him .

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

3. Tell the police the truth . I’m sure they’ll believe you.

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

4, I don’t have time . I’m not going to the circus with you this weekend .

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

5. You can’t drive a car without a license .

.................................................................................................

6, She won’t tell you about it because she isn’t here .

.....................................................................................................

7. Do your homework or the teacher will punished you .

.....................................................................................................

8, I got bad grade for the first semester because I worked very lazily .

.........................................................................................................

Part 7: Rewrite the sentences using the conditional type 2.

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

…………………………………………………………………………………..     

38. We will get lost because we don’t have a map.

…………………………………………………………………………………..

Exercise 8: Rewrite the following sentences using the conditional sentences

Question 7: He can’t go out because he has to study for his exam.
=> If____________________________________________________
Question 8: She is lazy so she can’t pass the exam.
=> If____________________________________________________
Question 9: He will pay me tonight; I will have enough money to buy a car.
=> If____________________________________________________
Question 10: He smokes too much; that’s why he can’t get rid of his cough.
=> If____________________________________________________
Question 11: She is very shy, so she doesn’t enjoy the party.
=> If____________________________________________________
Question 12: I will get a work permit. I will stay for another month.
=> If____________________________________________________
Question 13: He doesn’t take any exercises. He is so unhealthy
=> If____________________________________________________
Question 14: Study hard or you won’t pass the exam.
=> If____________________________________________________
Question 15: Don’t be impatient or you will make mistakes.
=> If____________________________________________________

II. Conditional Sentence (type 1)

a)     Verb form

1.      If the weather …………. good next weekend, we …………… away somewhere. (stay / go)

2.      Come on ! If we ……………, we ………………… the bus. (hurry / catch)

3.      There …………… big floods every year if the cutting down of trees continues. (be)

4.      If there ……… too much litter in the streets, the environment will become polluted. (be)

5.      If the sea level ………………, there will be many floods in many parts of the world. (rise)

6.      They will be late for the meeting if they ………………… now. (not leave)

7.      If you aren’t careful, you …………………. the plates. (drop)

8.      If anyone ……………… me, please tell them I’m out. (phone)

9.      If crops ………………… with pesticides, they …………… by insects in soil. (spray / destroy) 

10.   If he ………………. too much pesticide on vegetables, they will become edible. (not use)

b)     Rewrite with IF

1.      Recycle and we’ll save natural resources.

……………………………………………………………………………………………………………………..

2.      Be careful or you will fall over the rocks.

……………………………………………………………………………………………………………………..

3.      Working too much can make you feel tired.

……………………………………………………………………………………………………………………..

4.      Don’t be careless or you’ll break the vase.

……………………………………………………………………………………………………………………..

5.      Ha can pass the exam, she has to work hard.

……………………………………………………………………………………………………………………..

6.      He can do a part to save the environment by buying recycled products.

……………………………………………………………………………………………………………………..

7.      Putting garbage into the bins is one answer to minimize pollution.

……………………………………………………………………………………………………………………..

8.      We should take the map with us or we will lose our way on the street.

……………………………………………………………………………………………………………………..

9.      Ellen can borrow it, but she must give it back next week.

……………………………………………………………………………………………………………………..

10.  The authorities are thinking of raising the petrol prices. I will have to cycle to work.

……………………………………………………………………………………………………………………..

   Rewrite the sentences, using conditional sentence type 1.

.     The weatherman says it is going to rain this weekend. Therefore we won’t have a picnic.

     ___________________________ .

        Betty will not go to the party tonight because Tom will not go.

     ___________________________ .

   .     Leave a bowl of water under the sun and wait for it to evaporate.

     ___________________________ .

   .     Press this button and the TV will shut off.

     ___________________________ .

   .   A fuel crisis is what we are going to face as soon as we use up all the fuel.

     ___________________________ .

Use conditional sentences type 2 to rewrite the sentences below. 41. You don’t save electricity. You pay a lot of money.  42. We don’t have enough money, so we don’t buy those new comics.  43. She is not free today, so she can’t go to the movie with her friends.  44. He is so lazy. He fails the final exam.  45. The weather is not fine. The children don’t play outdoors.  46. Thu cannot swim, so she doesn’t go to the swimming pool with her friends.  47. People don’t see the UFO, so they don’t call the National UFO Reporting Centre.  48. She doesn’t keep the refrigerator door closed, so she cannot save the energy.  49. There is much traffic, so the air is polluted by the waste smoke.  50. Ba isn’t fast enough to catch the school bus. 