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1. He last went to see his grandparents a month ago.
--> He has not seen his grandparents for a month.
2. They haven't visited Nga for half a year.
--> They last visited Nga half a year ago.
3. The last time T came here was 10 years ago
--> I haven't come here for 10 years.
4. The last time I saw Dick was in 1995.
--> I haven't seen Dick since 1995.
5. Mary has been working in this company for five years.
--> Mary began/started working in this company 5 years ago.
6. No sooner had we finished the test than the bell rang.
--> Hardly had we finished the test when the bell rang.
7. Hardly had they arrived at the airport when it began tp rain.
--> No sooner had they arrived at the airport than it began to rain.
8. I have never met a famous person before.
--> This is the first time I have met a famous person.
9. This is the first time she has seen this man here.
--> She has not seen this man here before.
10. This is the first birthday time she has attended such an enjoyable birthday party.
--> She has never attended such an enjoyable birthday party before.
11. They spent two hours doing these exercises at home.
--> It took them two hours to do these exercises at home.
12. If you don't have a rest, you really will be ill.
--> Unless you have a rest, you really will be ill.
13. You won't lose weight if you don't stop eating much.
--> Unless you stop eating much, you won't lose weight.
14. Unless he phones immediately, he won't get any information.
--> If he doesn't phone immediately, he won't get any information.
15.you can't visit London unless you get a visa.
--> If you don't get a visa, you can't visit London.
16. She works hard, so she earns a lot of money.
--> If she doesn't work hard, she won't earn a lot of money.
17. I didn't send her an invitation because I didn't findher address.
--> If I had found her address, I would have sent her an invitation.
18.We got lost because we didn't have a map.
--> If we had got a map, we wouldn't have got lost.
19. Without his help,we would all have died.
--> If it hadn't been for your help, we would all have died.
20. I would like to go fishing,but I don't have much time.
--> If I had much time, I would go fishing.
1) i can't makee all of my own meals because i am not good on cooking
- if I was good at cooking, I could make all of my own meals
2) i 'm not you , so i can't tell him the truth
-if I were you, I could tell him the truth
3) she came , so he wasn't disappointed
-if she hadn't come, he wouldn't have been disappointed
4)he is not a good student . he didin't study forr the test yesterday
-if he had not been a good student, he would have studied for the test yesterday
5) i didn't eat breakfast several hourd ago , so i am hungry now
-if I hadn't eaten breakfast several hours ago , I would have been hungry now
6) Mai is sick because she didn't follow the doctor's orders
-if Mai hadn't been sick, she would have followed the doctor's orders
7) he is tired this morning because he didn't go to bed early last night
-if he had gone to bed early last night , he wouldn't have been tired
8) they don't behave themselves so their parents are happy about that
-if he had behaved themselves, their parents wouldn't have been happy about that
9) she didn't say sory so he was angry
-if she had said sorry, he wouldn't have been angry
10) im not a rich businessman and i can't aford to buy an expensive car
-if I had been a rich businessman, I would have bought an expensive car
1.i will get a work permit. i will stay for another month.
=>if I don’t get a work permit, I won’t stay for another month.
2.he doesn't take any exercies. he is so unheathy.
=>if he took any exaecises, he would be healthy.
3. we can't get the ticket because i don't have the right change.
=>if I had the right chance, we could get the ticket.
4.study hard or you won't pass the exam.
=>if you don’t study hard, you won’t pass the exam.
5.don't be impatient or you will make mistakes.
=>if you are impatient, you will make mistakes.
6.i didn't eat lunch, i feel hungry now
=>if i I had eaten lunch I wouldn't have felt hungry now
7.i only come if they invite me
=>unless they invite me, I won't come
8.he didn't revise all his lessons, he failed the exam.
=>if he wouldn't have failed the exam.
9.the park is over there,only 5 minutes' walk.
=>if you walk to the park, it will take you 5 minutes.
10.leave me alone or i'll call the police.
=>unless you leave me alone i won't call the police.
1. It is 3 years since we last met each other
-> we haven't met each other for 3 years
2. The last time she visited her mom 2 weeks ago
-> she hasn't visited her mom for 2 weeks
3. He began collecting stamps in 2012
-> he has collected stamps since 2012
4. Is it 2 month since she began studying Japanese
-> she has studied Japanese for 2 months
5. Is is 2 hours since it started to rain
-> it has rained for 2 hours
6. The last time we saw him was last week
-> we haven't seen him since last week
7. We started living in hcm city in 2000
-> we haven't lived in hcm city since 2000
8. He has studied english for 4 years
-> it is 4 years since he started studying E
9. How long have you lived here?
-> when did you live here ?
10. How long ago did you know her?
-> how long have you known her ?
#Yumi
1 we have not met each other for 3 years.
2 she has not visited her mom for 2 weeks.
3he has collected stamps since 2012.
4 she has studied japanese for 2 months.
5it has rained for 2 hours.
6we have not seen him since last week.
7 we have lived in hcm city since 2000.
8it is 4 years since he started studying english.
9when did you live here?
10 how long have you known her?
mary felt sick because she drank too much wine
If Mary hadn't drunk too much wine, she wouldn't have felt sick
she works hard so she gets high wages
If she didn't work hard, she wouldn't get high wages.
If he were late,he would apologise
Were he to be late ,he would apologise.
If the weather is fine,we will go picnic
Should the weather is fine, we will go picnic .
If have time,I will visit my grandmother
Unless I have time, I won't visit my grandmother
It rains all day so he does not enjoy his visit
If it didn't rains all day, he would enjoy his visit
mary felt sick because she drank too much wine
If Mary hadn't drunk too much wine, she wouldn't have felt sick
she works hard so she gets high wages
If she works hard, she will get high wages
If he were late,he would apologise
Were he late, he would appologise
If the weather is fine,we will go picnic
Should the weather is fine, we will go picnic
If have time,I will visit my grandmother
Unless I have time, I won't visit my grandparents
It rains all day so he does not enjoy his visit
If it didn't rain all day, he would enjoy his visit
Gơị ý ; chia theo câu đk tùy vào câu trc, lùi 1 thì .
ex;
We got lost because we didn't have a map * câu này ơr qk *
lùi thì
If_WE HAD HAD A_MAP, WE WOULDN'T HAVE GOT LOST.______________________________
còn lại dưạ theo mak lm, câu nào bn ko rõ thì có thể hỏi tơs
1.Nancy (was refused) to be(given) a scholarship (to study) abroad two days ago She (could have -> could) been very sad
2.(there is) no parking sign here ( so) you (would better -> had better) take your care (out of ) here now
3 (if) you are free today you will -> can join our party at the club
4. The little girl( says) that her parents have been (out )but she (could contact -> can contact )them (easily )
5. (The men) are( able work -> able to work )(better) than they (did )last year
6.when we (were )children we (use -> used )to climb( over) the walk to get( into )the neighbor's garden
7.(do -> could) you please (tell) us the way to the (nearest )post office (here )
8. When you feel( tired of) working so (hard )you (will take -> can take )a break (to relax)
9. You (have to be -> must be ) hurry (if )you do not want to (miss )the( last bus )
10. (The man) is very (intelligent)( because )he( is able to speak -> can )five Languages
The simple past and the present perfect
1. The company and the union finally ..agreed.. on salary raises two days ago. Since then, they .have agreed.. on everything, and the rest of the negotiations have gone smoothly. (agree)
2. Mark.took.. a trip to Asia last October. He .has taken.. many trips to Asia since he started his own import-export business (take)
3. Ivan ..has played. the violin with the London Symphony since 1990. Last year he played... Beethoven's violin concerto at one of the concerts. (play)
5. When she was in college, Julia .wrote.. home at least once a week. Now she has a job and is living in Chicago. In the last six months she .has written.. only three letters to her parents. (write)
6. Our university.sent.. 121 students to study in other countries last year. In total, we ..have sent. 864 students abroad over the last ten years. (send)
7. Masaru is a pilot for JAL. He .has flown.. nearly 8 million miles during the last 22 years. Last year, he ..flew. 380.000 miles (fly)
8. Mark missed his physics examination this morning because he ..overslept. . He .has overslept. a lot since the beginning of the semester, He'd better buy a new alarm clock. (oversleep)
I. Rewrite the following sentences
1. My father said I could use his car
=> My father allowed me to use his car
2. Scientist began to carry out researches on AIDS in 1980
=> Researches on AIDS began to be carried out in 1980 by scientist
3. That girl is very beautiful
=> How beautiful girl is !
4. The last time I wrote to him was in 1996
=> I haven't written to him since 1996.
5. It took him onl ten minutes to get there
=> He spent only ten minutes getting there.
6. I didn't meet him yesterday so I couldn't tell him about that
=> If I had met him yesterday, I could have told him about that.
7. Could you turn the radio down please?
=> Would you mind turning the radio down ?
8. The man was very tired, so he didn't answer my question
=> The man was too tired to answer my question.
9. Nobody could move the piano. It was too heavy
=> It was such a heavy piano that nobody could move it.
10. You'd better apologize to Sally
=> I advice you to apologize to Sally.
11. The last time I saw her was in 1985
=> I haven't seen her since 1985.
12. That meal was excellent
=> How excellent meal was!
13. That factory is producing more and more pollution
=> More and more pollution is being produced by that factory.
14. We must leave now or we'll miss the train
=> If we don't leave now, we'll miss the train
15. She is a faster and more careless driver than I am
=> She drives more fast and more carelessly than I do.
16. How old do you think this building is?
=> When do you think this building was built?
17. He is sorry now that he didn't invite Jane to his party
=> He wishes that he had invited Jane to his party.
18. This furniture is so old that it is not worth keeping
=> This is such so furniture that it is not worth keeping.
19. We spent five hours getting to London
=> It took us five hours to get to London.
20. When I arrived in London, I wrote a letter home
=> On my arrival to London, I wrote a letter home.
II. Rewrite these sentences as directed in parentheses
1. All the teachers love him because his behaviour is good
=> Because of his good behaviour, all the teachers love him.
2. He gave up his job because he was ill
=> Because of his illness, he gave up his job.
3. Because of the darkness, he couldn't read the letter
=> Because it was dark, he couldn't read the letter.
4. Mr. David no longer works here
=> No longer does Mr David work here.
5. I didn't have time. I didn't go shopping
=> If I had had time, I would have gone shopping.
6. They had converted the major part of the temple into ''Lenin's room''
=> The major part of the temple had been converted into ''Lenin's room''
7. I'm sorry that I didn't learnt to type
=> I wish I had learnt to type.
8. She has to quit smoking or she will die
=> If she doesn't quit smoking, she will die.
9. He spent a whole day repairing the radio
=> It took him a whole day repairing the radio.
10. More newspapers are being sold in this city
=> People are selling more newspapers in this city.
11. She sings more beautifully than you do
=> You don't sing as beautifully as she does.
12. You had to pay the bill before the fifth of the month
=> The bill had to be paid before the fifth of the month.
13. The tea was too hot for her to drink
=> The tea was so hot that she couldn't drink it.
14. If is doesn't rain, they will go for a picnic
=> Unless it rains, they will go for a picnic
15. The child will die it nobody sends for a doctor
=> Unless somebody sends for a doctor, the child will die.
16. I don't have enough money, so I can't buy a computer
=> If I had enough money , I could buy a computer.
17. If you don't rest yourself you will be ill
=> Unless you rest yourself, you will be ill.
18. It was such a crazy story that nobody belive it
=> The story was so crazy that nobody believe it.
19. They had such a good crop that they decided to give a party
=> Their crop was so good that they decided to give a party.
20. ''How long will it take us to get there?'' she said
=> She wanted to know how long it would take them to get there.
Rewrite sentences:
1. Unless we protect the evironment, we will destroy ourselves.
=> If we do not protect the evironment, we will destroy ourselves.
2.Unless she is more hard - working, she will get low marks.
=> If she is not more hard - working, she will get low marks
3.Unless he listens to his parents, he will fail.
=> If he does not listen to his parents, he will fail.
4.They began watching the movie one hour ago.
=> They have watched the movie for one hour.
5.He last cried ten years ago.
=> He has cried for ten years.
kekee
câu 5 xem lại nè:))