Lý thuyết và bài tập về câu điều kiện loại 1 trong tiếng Anh
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Bài tập về câu điều kiện loại 1 trong tiếng Anh
1. Cấu trúc câu điều kiện loại 1
a. Dạng khẳng định
If + S1 + Vs,es + O, S2 + will/ can.. + V-inf + O
Ex: If you eat all that food, you will be ill.
b. Dạng phủ định
If + S1+ don't/ doesn't + V-infi + O, S2 + will/ can.. + not + V-inf + O
Ex: If you don't know her address, I can tell you.
c. Dạng câu hỏi
If + S1 + Vs, es + O, (wh) + will/ can.. + S2 + V-infi + O?
Ex: If you have a long holiday, where will you go?
d. Dạng mệnh lệnh thức
If + S1 + Vs, e s+ O, V + O.
Ex: If you meet your parents, send them my regards.
Bài tập 1: Điền dạng đúng của động từ
1. If she ....................(work) hard, she .....................(pass) the exam.
2. If I ..................(come) soon, I ....................(phone) you.
3. She ...................(feel) sad if you ....................(not, give) her a gift.
4. If Peter ......................(go) to work late again, he .................(be) sacked.
5. No one .........................(know) the truth if you ................(not, reveal)
6. If the boy ....................(eat) that apple, he ....................(be) ill.
7. If you .....................(not, hurry), you .....................(miss) the bus.
8. Tell him about this story if you .........................(see) him.
9. If you ..........................(have) a day off where you..............(go)?
10. If he ..................(cook) the meal himself, help him.
11. If few people .....................(come) to the meeting, please postpone to the other day.
12. If it .......................(not, be) warm this afternoon, we ...................(put off) the game.
13. Your father ...............(pick) you up if you ..................(come) back late?
14. What you ..................(speak) if you ....................(meet) a foreigner?
15. Unless he .................(answer) all my questions, I ...................(not, help) him.
ĐÁP ÁN
1. If she works, she will pass the exam.
2. If I come soon, I will phone you.
3. She will feel sad if you don’t give her a gift.
4. If Peter goes to work late again, he will be sacked.
5. No one will know the truth if you don’t reveal (it).
6. If the boy eats that apple, he will be ill.
7. If you don’t hurry, you will miss the bus.
8. Tell him about this story if you see him.
9. If you had a day off, where would you go?
10. If he cooks the meal himself, help him.
11. If few people come to the meeting, please postpone to the other day.
12. If it isn’t warm this afternoon, we will put off the game.
13. Will your father pick you up if you come back late?
14. What will you speak if you meet a foreigner?
15. Unless he answers all my questions, I won’t help him.
2. Cách viết lại câu dùng câu điều kiện loại 1
1. V+O +and+ S+ will/ can + V + O
=> If + you + V + O, S + will/ can + V + O
Ex: Pay attention to the lesson and you will understand it.
If you pay attention to the lesson, you will understand it.
2. V + O + or/ otherwise + S + will/ can + V + O
=> If + you + don't + V + O, S + will/ can + V + O
Ex: Stay away from me or I will shout.
If you don't stay away from me, I will shout.
3. Unless + S1 + Vs,es + O, S2 + will/ can/ may + V + O
=> If + S1 + don't/ doesn't + Vinf + O, S2 + will/ can/ may + V + O
Ex: Unless she waters these flowers everyday, they will die.
If she doesn't water these flowers everyday, they will die
Ex: Rewrite these sentences by using conditional sentence Type I
1. Turn off all the lights and you will not pay more money.
If ..........................................................................................................
2. Unless she wears warm clothes, she will have a cold.
If ..........................................................................................................
3. Be careful or you may have an accident.
If ..........................................................................................................
4. phone your parents or you have a trouble.
If ..........................................................................................................
5. Unless she whispers, everyone knows what she is saying.
If ..........................................................................................................
6. Stay here and you will feel save.
If ..........................................................................................................
7. Pay electricity bill today or your electricity will be cut off.
If ..........................................................................................................
8. Stop smoking otherwise your cough may be worse.
If ..........................................................................................................
9. Unless we use less fossil fuel, they will be run out soon.
If ..........................................................................................................
10. Unless it stops raining today, we may be faced with a serious flood.
If ..........................................................................................................
11. Do morning exercises regularly, your body will be fitter.
If ..........................................................................................................
12. Unless we renewable energy, we will have nothing for the future generation.
If ..........................................................................................................
13. The climate will change unless we reduce the use of non-renewable energy.
If ..........................................................................................................
14. Lock all the doors and noone can break into your house.
If ..........................................................................................................
15. Unless we continue hunting polar bears, they will become extinct in near future.
If ..........................................................................................................
ĐÁP ÁN
- If you turn off all the lights, you will not pay more money.
- If she doesn’t wear warm clothes, she will have a cold.
- If you are not careful, you may have an accident.
- If you don’t phone your parents, you will have trouble.
- If she doesn’t whisper, everyone will know what she is saying.
- If you stay here, you will feel safe.
- If you don’t pay the electricity bill today, your electricity will be cut off.
- If you don’t stop smoking, your cough may be worse.
- If we don’t use less fossil fuel, they will run out soon.
- If it doesn’t stop raining today, we may be faced with a serious flood.
- If you do morning exercises regularly, your body will be fitter.
- If we don’t use renewable energy, we will have nothing for the future generation.
- If we don’t reduce the use of non-renewable energy, the climate will change.
- If you lock all the doors, no one can break into your house.
- If we continue hunting polar bears, they will become extinct in the near future.
3. Dạng đảo ngữ của câu điều kiện loại 1
Cấu trúc: If + S1 + Vs,es + O, S2 + will/ can + V + O
=> Should + S1 + V-infi + O, S2 + will/ can + V + O
Ex: If I see him, I will give him a lift.
=> Should I see him, I will give him a lift.
Dạng phủ định: If + S1 + don't/ doesn't + V-inf + O, S2 + will/ can + V + O
=> Should + S1 + not + V-infi + O, S2 + will/ can + V + O
Ex: If you don't know the meaning of this word, you can look it up in the dictionary.
=> Should you not know the meaning of this word, you can look it up in the dictionary.
Ex: Chuyển các câu sau sang đảo ngữ:
1. If it is warm tomorrow, we will have a picnic.
Should ...............................................................................................
2. If your cold becomes worse, you must see the doctor.
Should ...............................................................................................
3. Take part in the English club and your speaking skill will be improved.
Should ...............................................................................................
4. Keep your feet dry or you will have a cold.
Should ...............................................................................................
5. If you want to go out tonight, make up your room.
Should ...............................................................................................
6. I'll be very angry if he makes more mistakes.
Should ...............................................................................................
7. If you leave your house unlocked, It will be broken into.
Should ...............................................................................................
8. If she forget her book, she can share with me.
Should ...............................................................................................
9. Turn down the radio or you will wake the baby up.
Should ...............................................................................................
10. If you are asked to sing an English song, what will you do?
Should ...............................................................................................
11. Will you phone the police first if someone breaks into your house?
Should ...............................................................................................
12. If he asks to bring hot water, tell him to wait for five minutes.
Should ...............................................................................................
ĐÁP ÁN
- Should it be warm tomorrow, we will have a picnic.
- Should your cold become worse, you must see the doctor.
- Should you take part in the English club, your speaking skill will be improved.
- Should you not keep your feet dry, you will have a cold.
- Should you want to go out tonight, make up your room.
- Should he make more mistakes, I'll be very angry.
- Should you leave your house unlocked, it will be broken into.
- Should she forget her book, she can share with me.
- Should you not turn down the radio, you will wake the baby up.
- Should you be asked to sing an English song, what will you do?
- Should someone break into your house, will you phone the police first?
- Should he ask to bring hot water, tell him to wait for five minutes.
