1. If Jane were free today, she could go on a picnic
2. If you don't drive more carefully, you will have some problems
1.If Jane is free today, she can go on a picnic.
2. If you drive more carefully, you won' t have some problems.
First or second conditional sentences? Put the verbs in the correct tense.
1. If I forgot my friend's birthday, he __________ (be) very angry
2. If she _________ ( fall) in love with me, I will be happy
3. If I __________ were you, I wouldn't talk to him again
4. If you __________ (eat) more, you would gain weight
5. If I see her, I __________ (ask) her to help
6. If I had enough money, I __________ (buy) that dress
7. If I were you, I __________ (give) him a second chance
8. If you work harder, you ____________ (make) more money
9. If I __________ you the truth, you will hate me
10. If you __________ ( not/hurry) you will miss the plane
11. If you ___________ (do) what he says, you won't have a problem with him
12. If I were you I __________ (buy) a sports car.
13. If I __________ (be) taller, I would become a model
14. If she __________ (not/have the flu), she would go to school
15. If you don't drive carefully, you _________ (have) an accident
16. If they come to Greece, I __________ (visit) them
17. If we__________ (go) on holiday, h woul go to Rhodes.
18. If her husband were more polite, she __________ (divorce) him
19. If I __________ (take) the car, i won't be late
Gạch chân lỗi sai trong câu sửa lại cho đúng
1. Seoul I will find a part time job if I have free time ?
2. If Jane doesn't show up before ten, she can have to be disqualified from the contest
3. I will hope you will join on us Sunday if you can afford time
4. You should practice a lot of it you should want to speak English fluently
5. If you are a teacher, you could be put under a lot of pressure
6. You could go out if you have done the housework
7. Marry often asks me what should she do if she is in trouble
8. If you wish to be a good student, you would spend more time self-studying
2- Điền vào chõ trống với dạng đúng của động từ trong ngoặc
1. If I .......your book, I .....it to you (find/ give)
2. She......us if she ......any proplems. (phone/ have)
3. If you .......to the party , I.......with you (go/come)
4. She.....very happy if she ........that new job (not be / not get)
5. If you .....with us, you.......a good time (come/ have)
6. We........you if we ..........the time (help/have)
7. I........for you if you ..........late (not wait/ be)
8. We......camping if it..... (go/ not rain)
9. If there ........a good program on Tv tonight, I.......it (be / watch)
10. We.........swimming if it..........a nice day tomorrow (go/be)
Bài 3: kết hợp các câu sau dùng mệnh đề IF
1. Maybe it will rain tomorrow night. I will stay at home.
2. Maybe it will be hot tomorrow . I will go swimming
3. Maybe Adam will have enough time. He will finish his homework
4. Maybe I won't get a letter tomorrow . I will call my aunt
5. We will go on a picnic. Maybe the weather will be nice tomorrow
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 ..........................................................................................................
1. You can use my car but you must drive carefully
-> As long as_____________________________
2. If the weather is fine, we will go picnic
-> Provided_______________________________
3. I didn't have enough money, so I didn't buy seafood
-> If______________________________________
1)She loves him, so she forgives him easily.
If...........................................................................
2)It rains, so the children don't go swimming.
If............................................................................
3)They don't behave themselves, so their parents are not happy about that.
If............................................................................
4)If you didn't speak quickly, I could understand you.
Unless....................................................................
5)If you don't have money, I can lend you some.
Unless.....................................................................
6)Hurry up or we will miss the bus.
If we.........................................................................
7)Do the test carefuly or you may get bad mark.
If you.......................................................................
8)Come soon or you may not meet us.
If you........................................................................
9)If you don't study hard, you may fail the exam.
Unless........................................................................
10)I don't have the key, so I can't get into the house.
Unless........................................................................
11)Unless Nga hurries, she will miss the last train.
If Nga..........................................................................
12)Mary doesn't buy this shirt because she doesn't have enough money.
If Mary.........................................................................
13)Tom eats too much, so he gets fat.
If Tom..........................................................................
14)She doesn't work hard, so she doesn't get good marks.
If...................................................................................
15)Unless he phones her immediately, he won't get information.
If...................................................................................
16)Unless he apologize, I'll never invite him herre again.
If..................................................................................
17)Speak slowly or he can't understand what you mean.
If you...........................................................................
18)Keep our environment clean or we won't enjoy a healthy life.
If we............................................................................
19)I'm not a millionaire, so I can't buy you a car.
If I................................................................................
20)He will get wet unless he puts the raincoat on.
If he............................................................................
21)Today is not a holiday, so we can't go for a picnic.
If................................................................................
22)He won't do that because you don't permit him.
He would....................................................................
Choose the best answer
1) If that hat costs much, I (would have bought/will buy/bought/would buy) a small one.
2) If you (drive/drove/had driven/driven) more carefully, you wouldn’t have had so many accidents.
3) If I (make/makes/made/had made) that mistake again, my teacher will get angry with me.
4) If I spoke English, my job (was/were/will be/would be) a lot easier.
5) If he (goes/went/had gone/would go) to London yesterday, he (met/would meet/had met/would have met) his old friend.
6) I will lend them some money if they (ask/will ask/asked/had asked) me.
7) If we had known who he was, we (would have invited/have invited/will invite/would invite) him to speak at our meeting.
8) My dog will bark if it (hear/hears/heard/had heard) any strange sound.
9) If I (had/had had/will have/have) enough money, I would buy a house.
10) They (won’t let/not let/wouldn’t let/hadn’t let) you in if you come late.
11) If you (not go/don’t go/hadn’t gone/didn’t go) away, I’ll send for a policeman.
12) If I (were/am/be/was) in your place, I would accept Mr. Anderson’s invitation.
13) If I (win/had won/won/winning) a big prize in a lottery, I’d give up my job.
14) If I (is/am/was/were) you, I (will tell/told/would tell/would have told) the truth.
15) I was busy. If I (have/had/had had/have had) free time. I (would go/will go/would have gone/go) to the cinema with you.
16) Why didn’t you attend the meeting? - Oh, I did not know. If I (know/knew/had known/known) I (would come/would have come/will come/had come) there.
17) What (would/will/did/had) we do if they do not come tomorrow?
18) If I had enough time now, I (would write/write/will write/wrote) to my parents.
19) It’s too bad Helen isn’t here. If she (is/was/were/are) here, she (will know/ knows /would know/would have known) what to do.
20) If I don’t eat breakfast tomorrow morning, I (will get/got/would get/had got) hungry during class.
21) If she (come/comes/came/had come) late again, she’ll lose her job.
22) I’ll let you know if I (find/finds/found/had found) out what’s happening.
23) If we (live/lived/would live/had lived) in a town, life would be better.
24) I’m sure he wouldn’t mind if we (arrive/arriving/arrived/had arrived) early.
25) We (will phone/would phone/phoned/had phoned) you if we have time.
26) If I won the lottery, I (gave/had given/will give/would give) you half the money.
27) It (will/would/can/may) be a pity if she married Fred.
28) If I’m free on Saturday, I (to go/could go/went/can go) to the mountains.
29) She (will has/had/will have/have) a nervous breakdown if she goes on like this.
30) I know I’ll feel better if I (will stop/stopped/stop/had stopped) smoking.
31) If I (am/were/will be/had been) you, I would help him.
32) I could have understood him if he (speaks/spoke/had spoken/would speak) more slowly.
33) He didn’t listen to the teacher. If he (listens/listened/has listened/had listened) carefully, he (will performed/would perform/would have performed/had performed) well in the examination.
34) He’s waiting for his mother to come back from Chicago. If his mother
(come/comes/will come/came) home, he (will has/will have/has/had) a lot of presents.
35) He wanted to buy some Christmas presents but he couldn’t. If he
(afforded/affords/had afforded/would afford) to buy, his children (are/were/would have be/would have been) very happy to greet a new year.
36) The kitchen will look better if we (have/had/had had/would have) red curtains.
37) If I knew his address, I (go/will go/would go/went) round and see him.
38) If you (hadn’t been/weren’t/aren’t/wouldn’t be) so busy, I would have shown you how to play.
39) It (will be/would be/were/been) quicker if you use a computer.
40) If we have some eggs, I (made/makes/will make/would make) you a cake.
Ex8: Cho dạng đúng của động từ trong ngoặc
1. If It (not rain) ………today, they ( go)…………camping.
2. Peter (play) ………soccer with his friends if he (have) …….free time.
3. If Jane (study) ………..harder, she (pass) …………….the entrance exams. 4. David (come and see) ……………….his girlfriend if he (not have to/work) ……..on a night shift.
5. This machine (break) ……..down if it (not use) ……..quite often.
6. Helen (come)…….. to class late if she (not run)…………….fast enough.
7. Giang’s parents (be)……..very happy if she (get) ……….good marks at school.
8. Thomas (visit) …….Ha Long Bay if he (earn) ……enough money.
9. If you (brush) ….your teeth regularly, you ( not have)……….a toothache. 10. If Carol (have)….enough qualifications for the job she applied, she (get).... it.
Ex9: Bài tập biến đổi Unless = if......not.
1. If Andrew is not lazy, he will pass the final examination. (unless)
→..........................................................................................
2. John will not catch the train unless he runs more quickly. (If)
→..........................................................................................
3. The tree will die if it isn’t watered every day. (unless)
→ ..........................................................................................
4. Life won’t be very easy if we don’t earn lots of money. (unless)
→..........................................................................................
5. If you don’t practice more often, your English won’t be better.
→ ..........................................................................................
6. Jack will be dismissed if he doesn’t try to work harder.
→..........................................................................................
Ex10: Thành lập câu điều kiện 1 dựa vào các tình huống cụ thể sau.
1. Work harder or you will lose your job.
→............................................................2. Pay attention to the teacher or you won’t understand the lessons.
→..........................................................................................3. Go to bed early or you can’t get up early the next morning.
→..........................................................................................4. Save money now or you will be in debt in the future.
→..........................................................................................5. Read more referent books if you want to win a place at university.
→..........................................................................................6. Driving more carefully or you will have an accident.
→..........................................................................................7. Brush your teeth often in order not to get toothache.
→..........................................................................................8. Listen carefully or you won’t know what to do.
→..........................................................................................
1/ if the weather ..........(be) fine. we ..........(go) on picnic.
2/ people.........(face) with respira tory. Proldems if the ..........(be) polluted
3/ If she...............(go) on watching water. She .........(pay) much money
4/ you must work hard if you ...............(want) to get good grades
5/ he..........(buy) a new car if he .........(have) money.
