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1.My parents are unhappy because I get bad mark.(If)
If I got good mark, my parents would be happy
2.I had a fever,so I didn't go to the party yesterday (because)
Because I had a fever, I didn't go to the party yesterday
3.No river in the world is longer than Nile river.(Nile river)
Nile river is the longest river in the world
4.You mustn't use mobile phone in class, boys.(Don't)
Don't use mobile phone in class, boys
1.If I get bad mark, my parents will be unhappy
2.I didn't go to the party yesterday because I had a fever
3.Nile river is the longest river in the world
4.Don't use mobile phone in class, boys
I. Complete the second sentence so that it has the same meaning to the first one:
1. It's not good to spend a lot of time watching TV
You ..shouldn't spend a lot of time watching TV..
2. Antarctica is colder than any other place in the world
Antarctica is... the coldest place in the world..
3. Shall we go to Times Square to welcome the New Year?
Why don't...we go to Times Square to welcome the New Year.?
4. A bicycle is more convenient than a car in towns
A car is...not as convenient as a bicycle in towns..
5. Turn right at the first turning
Take...the first turning on the right..
1) I’ll call the teacher if you don’t leave me alone.
Unless you leave me alone, I will call the teacher.
2) When you ask me for the car, I will lend it to you.
Unless you ask me for the car, I won’t lend it to you.
3) Don’t go out in the rain because you will get wet.
If you go out in the rain, you will get wet.
4) Walk faster or you will miss the bus.
If you don’t walk faster, you will miss the bus.
Tham khảo
1) I’ll call the teacher if you don’t leave me alone.
Unless you leave me alone, I will call the teacher.
2) When you ask me for the car, I will lend it to you.
Unless you ask me for the car, I won’t lend it to you.
3) Don’t go out in the rain because you will get wet.
If you go out in the rain, you will get wet.
4) Walk faster or you will miss the bus.
If you don’t walk faster, you will miss the bus.
I. Finish each of the following sentences in such a way that it means exactly the same as the sentence printed before it
1.It would be a good idea for you to go to a pagoda
You should go to a pagoda.
2. You can trust me to finish the exercise on time
I prommise I will finish the excercise on time.
You shouldn't eat lots of sweets.
4. My mother is always busy from morning till night
My mother is never free from morning till night.
5. The red river is 1,149 km long. The Nile River is 6,650 km long
The Nile River is much longer than the Red River.
6. The children like to watch dragon dance in the street at Tet
The children enjoy watching dragon dance in the street at Tet.
7. It's the first time that I have ever talked to a foreigner
I have never talked to a foreigner before.
8. Phong was sleepy , but he still stayed up late to watch the end of the game on TV
Although Phong was sleepy, he still stayed up late to watch the end of the game on TV.
9. Our resources of energy will soon end because we don't try to save it
If we don't try to save our resources of energy, it will soon end.
10. She likes to live in the countryside
She enjoys living in the countryside.
Make conditional sentences according to the facts provided
1. The chair is too heavy for him to move.
=> If the chair were lighter, he could move it.
2. He had a flu because he went out in the rain last night.
=> If he hadn't gone out in the rain last night, he wouldn't have had a flu.
3. Stop talking or you won't understand the lesson.
=> If you don't stop talking, you won't understand the lesson.
4. The boy is so young that he can't go to school.
=> If the boy were older, he could go to school.
5. Be careful,or you'll cut yourself with that knife.
=> If you aren't careful, you'll cut yourself with that knife.
6. Be calm, or you'll make a wrong decision.
=> If you aren't calm, you'll make a wrong decision.
7. It was very cold, so we couldn't go swimming.
=> If it hadn't been cold, we could have gone swimming.
8. It is very cold, so we can't go swimming.
=> If it weren't cold, we could go swimming.
9. I didn't watch TV last night because I was busy.
=> If I hadn't been busy, I would have watched TV last night.
1. Gmail is generally better than other email services
- Other email services are generally not as good as Gmail
2. The Nile river is the longest river in the world
- No other river in the world is longer than the Nile river
3. I've never seen such a wonderful waterfall before
- This is the first time I've ever seen such a wonderful waterfall
4. It's against the rules to make noisy in the library
- You mustn't make noisy in the library
5. How high is Mount Everest?
- What is the height of Mount Everest?
6. No one in the office is clever than Mr. Edward
- Mr. Edward is the cleverest in the office
7. Shall we go to Ha Long Bay this weekend?
- How about going to Ha Long Bay this weekend?
1. Điền động từ khuyết thiếu ''mustn't'' hoặc ''don't have'' vào chỗ trống thích hợp.
1. There is a ''No turn right'' sign. You ...mustn't... turn right.
2. The sign says ''No smoking''. You ...mustn't... smoke here.
3. You ...don't have to... have an appointment for this doctor. You cam go and see him when you want.
4. You ..don't have to.... tell me. I already know.
5. The big boss will be at the meeting. You ...mustn't... be late.
6. You can help me if you want to but you ....don't have to..
7. You ...mustn't... park your car there. That's the Director's place.
8. This area is off limits to everybody. You ...mustn't... come here unless you are unvited.
9. You ...don't have... to wear a tie in this company but they prefer it if you do.
10. You ....mustn't.. criticize David. He's doing the best he can.
11. You ..mustn't.... drive there. You can take the train.
12. You ....mustn't.. play tennsis to enjoy watching tennis matches.
13. You ..don't have to.... buy me presents though I always appreciate it when you do.
14. It's really important to remember. You ...mustn't...forget.
15. You ...mustn't... tell anybody. It is a big secret.
16. We are already late. We ...mustn't... waste any more time.
17. This is a sterile area. It must be kept clean. You ...mustn't... bring any food or drink in here.
18. You ...don't have to... come at 8:00. Come at whatever time suits you.
19. You ....mustn't.. smoke in this area. It is forbidden.
20. I ...don't have... go back again. The treatment is finished.
21. eans are not allowed in this company. You ...mustn't... wear jeans.
22. You ...mustn't... be mad to work here but it helps !
23. You ...don't have to... buy the text book for this course, you can borrow mine.
24. You ...mustn't... smoke in a gas station.
25. This bus is free ! You ...don't have to... buy a ticket.
26. You .mustn't..... enter the park if your dog is not on a leash.
2. Điền ''mustn't hoặc needn't vào chỗ trống.
1. I ...needn't... take the umbrella. It won't rain.
2. I ..needn't.... cross this bridge. It's closed.
3. We ...mustn't... be late. The train will leave in 10 minutes.
4. You ...needn't... hungry. We have plenty of time.
5. You ....mustn't.. smoke in here. It's forbidden. Look at that sign.
6. We have enough diesel, so we ....needn't.. sop here.
7. You ...needn't... come if you don't want to.
8. They ...needn't... do the washing up, they have a dishwasher.
9. You ..mustn't.... show this e-mail to anyone else. I'll trust you.
10. The students ...mustn't... forget their home work.
1. Điền động từ khuyết thiếu ''mustn't'' hoặc ''don't have to'' vào chỗ trống thích hợp.
1. There is a ''No turn right'' sign. You ..mustn't.... turn right.
2. The sign says ''No smoking''. You ....mustn't.. smoke here.
3. You ...don't have to... have an appointment for this doctor. You cam go and see him when you want.
4. You ...don't have to... tell me. I already know.
5. The big boss will be at the meeting. You ...don't have to... be late.
6. You can help me if you want to but you .don't have to.....
7. You .mustn't..... park your car there. That's the Director's place.
8. This area is off limits to everybody. You ...mustn't... come here unless you are unvited.
9. You ..don't have to.... to wear a tie in this company but they prefer it if you do.
10. You .don't have to.... criticize David. He's doing the best he can.
11. You ...mustn't... drive there. You can take the train.
12. You ...don't have to... play tennsis to enjoy watching tennis matches.
13. You ...don't have to... buy me presents though I always appreciate it when you do.
14. It's really important to remember. You ...mustn't...forget.
15. You ....don't have to.. tell anybody. It is a big secret.
16. We are already late. We ...mustn't... waste any more time.
17. This is a sterile area. It must be kept clean. You ....don't have to.. bring any food or drink in here.
18. You ....don't have to.. come at 8:00. Come at whatever time suits you.
19. You ..mustn't.... smoke in this area. It is forbidden.
20. I ...don't have to... go back again. The treatment is finished.
21. eans are not allowed in this company. You ...don't have to... wear jeans.
22. You .don't have to..... be mad to work here but it helps !
23. You ...don't have to... buy the text book for this course, you can borrow mine.
24. You ..mustn't.... smoke in a gas station.
25. This bus is free ! You ...don't have to... buy a ticket.
26. You ....don't have to.. enter the park if your dog is not on a leash.
2. Điền ''mustn't hoặc needn't vào chỗ trống.
1. I ...needn't... take the umbrella. It won't rain.
2. I ...mustn't... cross this bridge. It's closed.
3. We ...mustn't... be late. The train will leave in 10 minutes.
4. You ...mustn't... hungry. We have plenty of time.
5. You ...mustn't... smoke in here. It's forbidden. Look at that sign.
6. We have enough diesel, so we ..mustn't.... sop here.
7. You ...needn't... come if you don't want to.
8. They ...needn't... do the washing up, they have a dishwasher.
9. You ....mustn't.. show this e-mail to anyone else. I'll trust you.
10. The students ..mustn't.... forget their home work.
Rewrite the following sentences:
1/ If there's an emergency, ring this number
-> In case there's an emergency, ring this number
2/ He spends too much money on his clothes
-> If I were him,I wouldn't spend too much money on clothes
3/ Minh is overweight because he eats too much chocolate
-> If Minh didn't eat too much chocolate,he wouldn't be overweight
4/ You should take a map with you because you might get lost in the mountains
-> In case you might get lost in the mountains,You should take a map with you
5/ We won't go on holiday unless we have enough money
-> If we have enough menoy,we will go on holiday
6/ You shouldn't eat too much meat
-> If I were you,I wouldn't eat too much meat
7/ Without her help we would all have died
-> If it hadn't been for her help,we would all have died
8/ It's such a pity your sister can't come as well
-> If only your sister could come as well
9/ Keeping calm is the secret of passing you driving test
-> As long as you keep calm,you will pass your driving test
10/ I'll lend you the money as long as you promise to pay me back
-> On condition that you promise to pay me back,I'll lend you the money
11/ The only thing that prevented the passing of the bill was the death of the Prime Minister
-> but for the death of the Prime Minister,the passing of the bill wouldn't have been prevented
12/ It would have been a superb weekend if it hadn't been for the weather
-> But for the weather, It would have been a superb weekend
1. Hungry ở đây sai đko nhỉ?
hungry => hurry up,
=> If you don't hurry up, you will be late for the performance
2. The Nile is the longest river in the world
3. I think Paris is the most beautiful city in the world
4. If you don't study hard, you won't pass the exam
5. The red car is more expensive than the black one
6. I had a bad cold so I didn't go to school
7. If we use cars all the time, we will make the air dirty
8. You shouldn't go driving along because it's quite dangerous
9. We will be able to have robot pets in the future
10. People might/may live on Mars
Nam HZ