Chu de 06 Cau Dieu Kien

7/28/2019 Chu de 06 Cau Dieu Kien

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CH 6 CU IU KIN

I. My lu v cu iu kin:

- Cu iu kin gm c hai phn: Mt phn nu ln iu kin v mt phn cn li nu

ln kt qu hay c gi l mnh ch iu kin (if clause) v mnh ch kt qu

(main clause). V d: If it rains, I will stay at home.

- Hai mnh trong cu iu kin c th i ch c cho nhau. V d: You will pass

the exam if you work hard.

II. Cc loi cu iu kin:

1. Loi 1: iu kin c th xy ra hin ti hoc tng lai.

If clause (simple tense), main clause (simple future)

V d: If I have enough money, I will buy a new car.2. Loi 2: iu kin khng th xy ra hin ti hoc tng lai - c mun hin ti.

(Nhng thc t khng th xy ra c).

If clause (simple past), main clause (would + infinitive)

V d: If I had millions of US dollars now, I would give you a half.

If I were the president, I would build more hospitals.

Ch : cu iu kin loi 2, trong v "IF", to be ca cc ngi chia ging nhau v l t

were, ch khng phi was.3. Loi 3: iu kin khng th xy ra trong qu kh - mang tnh c mun trong qu

kh. (nhng thc t khng th xy ra c).

If clause (past perfect), main clause (would + have done)

V d: If they had had enough money, they would have bought that villa.

If we had found him earlier, we might/could have saved his life.

4. If not = Unless.

Unless cng thng c dng trong cu iu kin, lc Unless = If not.

V d: Unless we start at once, we will be late.

=> If we dont start at once, we will be late.

Unless you study hard, you won't pass the exams.

=> If you dont study hard, you won't pass the exams.

BI TP

Bi tp 1: Chia ng t trong ngoc theo ng dng

1. Bring him another if he (not/like) this one.


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2. She (be) angry if she (hear) this tomorrow.

3. Unless you are more careful, you (have) an accident.

4. If you (like), I (get) you a job in this company.

5. If grandmother (be) 5 years younger, she (play) some games.

6. If he sun (stop) shinning, there (be) no light on earth.

7. If I (be) a millionaire, I (live) on Mars.

Bi tp 2: Vit li cu theo gi

1. I didnt eat lunch, I feel hungry now.

If I

2. If you want my advice, I wouldnt buy it.

If I

3. I only come if they invite me.

Unless

4. He didnt revise all his lessons, he failed the exam.

If he

5. In case it rains, well stay at home

If it

Bi tp 3: Chia ng t:1. If I (know) that you were ill, I (go) to see you.

2. If shed had enough, She (buy) a car.

3. I (buy) a car if you lend me some money.

4. I (see) him if I (go) to the party last night.

5. We could have gone out if the weather (not be) so bad.

6. If the book (not be) expensive, Ill buy it.

7. You would be very surprised if he (return)

8. Ill go out if it (not rain)

9. They wouldnt come to the party if you (not invite) them

10. What you (do) if you (be) him?

Put in the verbs in brackets and form Conditional sentences - type I or type II. Mind thenegations.

Toggle example
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1) If Tracy had a mobile phone, she (to phone) all her friends.

2) I (to be) very angry with Nick if he forgets my CD again.

3) If the boys (to win) this match, their coach will invite them to a barbecue.

4) If you don't read these articles, you (not/to know) the facts about Africa.

5) You would get very wet if you (to walk) in this rain.

6) The engine (not/to start) if Ben connected these two cables.

7) If he has time, he (to buy) her some sweets.

8) Maria (to play) in the school orchestra if she practised the trumpet more

often.

9) We won't fetch something to drink if Jim (not/to bring) some sandwiches.

10) If he (to carry) the rucksack, I'd pull the suitcase.

11.

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Chu de 06 Cau Dieu Kien