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1. Swimming in this river is very dangerous
->It's very dangerous to swim in this river
2. They must tidy the school yards
-> They have to tidy the school yards
3. She intends to visit her grandma next sunday
-> She is going to visit her grandma next Sunday
4. The book is interesting. I can read it twice
-> The book is interesting enough to read it twice
5. She shouldn't stay up late
->She ought not to stay up late
6. She has long straight brown hair
-> Her hair is straight brown
7. The water is too hot for him to drink
-> The water isn't so hot that he drink
8. The weather is so cold that we can't go out
-> The weather is too cold for us can't go out
9. It's not necessary for you to stay up late
-> You don't need to stay up late
10. Playing with matches is very dangerous
-> It's very dangerous to play with matches
11. It's dangerous to put a knife into an electrical socket
->Putting a knife into an eclectrical socket is dangerous
1. Swimming in this river is very dangerous
->It's VERY DANGEROUS TO SWIM IN THIS RIVER.
2. They must tidy the school yards
-> They have TO TIDY THE SCHOOL YARDS.
3. She intends to visit her grandma next sunday
-> She is GOING TO VISIT HER GRANDMA NEXT SUNDAY.
4. The book is interesting. I can read it twice
-> The book IS SO INTERESTING THAT I HAVE READ IT TWICE.
5. She shouldn't stay up late
->She ought NOT TO STAY UP LATE.
6. She has long straight brown hair
-> Her hair IS LONG, STRAIGHT AND BROWN.
7. The water is too hot for him to drink
-> The water isn't COOL ENOUGH FOR HIM TO DRINK.
8. The weather is so cold that we can't go out
-> The weather IS NOT WARM ENOUGH FOR US TO GO OUT.
9. It's not necessary for you to stay up late
-> You don't NEED TO STAY UP LATE.
10. Playing with matches is very dangerous
-> It's very DANGEROUS TO PLAY WITH MATCHES.
11. It's dangerous to put a knife into an electrical socket
->Putting a knife INTO AN ELECTRICAL SOCKET IS DANGEROUS.
Complete the second sentence so that it has a similar meaning to the first
1. You aren't allowed to make noisy in the library
You mustn't make noise in the library
2. It isn't necessary for you to go to school so early
You don't have to go to school so early.
3. It is a good thing for you keep the house clean and tidy
You ought to keep the house clean and tidy.
4. I had a good time at the party last night
I enjoyed the party last night
5. Must he leave now ?
Does he have to leave now?
6. Playing with matches is very dangerous
It's very dangerous to play with matches
7. You must stay in bed because for you illness
You must stay in bed because you are ill
8. It isn't necessary for you to water that tree every day
You don't have to water that tree every day
9. He stays up too late and he is always tired the next morning
He should go to bed early so he won't be tired the next morning.
10. It is dangerous to put a knife into an electrical socket
Putting a knife into an electrical socket is dangerous
1. You aren't allowed to make noisy in the library
You mustn't ____make noisy in the library__
2. It isn't necessary for you to go to school so early
You don't ___need to go to school so early____
3. It is a good thing for you keep the house clean and tidy
You ought ___to keep the house clean and tidy ______
4. I had a good time at the party last night
I enjoyed ____the party last night__
5. Must he leave now ?
Does he __have to leave now?__
6. Playing with matches is very dangerous
It's very dangerous ___to play with matches____
7. You must stay in bed because for you illness
You must stay in bed because you ___are ill___
8. It isn't necessary for you to water that tree every day
You don't have ____to water that tree everyday ______
9. He stays up too late and he is always tired the next morning
He should go __to bed early so as not to be tired the next morning____
10. It is dangerous to put a knife into an electrical socket
Putting a knife ______into an electrical socket is dangerous_____
I. Complete the second sentence so that it has a similar meaning to the first.
1. You aren't allowed to make noise in the library.
You mustn't make noise in the library.
2. It isn't necessary for you to go to school so early.
You don't have to go to school so early.
3. It is a good thing for you to keep the house clean and tidy.
You ought to keep the house clean and tidy.
4. I had a good time at the party last night.
I enjoyed the party last night.
5. Must he leave now?
Does he have to leave now?
6. Playing with matches is very dangerous.
It's very dangerous to play with matches
7. You must stay in bed because of your illness.
You must stay in bed because you are ill
8. It isn't necessary for you to water that tree every day.
You don't have to water that tree every day.
9. He stays up too late and he is always tired the next morning.
He should go to bed early so he won't be tired the next morning.
10. It is dangerous to put a knife into an electrical socket.
Putting a knife into an electrical socket is dangerous
I. Complete the second sentence so that it has a similar meaning to the first.
1. You aren't allowed to make noise in the library.
You mustn't make noise in the library.
2. It isn't necessary for you to go to school so early.
You don't have to go to school so early.
3. It is a good thing for you to keep the house clean and tidy.
You ought to keep the house clean and tidy.
4. I had a good time at the party last night.
I enjoyed the party last night.
5. Must he leave now?
Does he have to leave now?
6. Playing with matches is very dangerous.
It's very dangerous to play with matches.
7. You must stay in bed because of your illness.
You must stay in bed because you are ill.
8. It isn't necessary for you to water that tree every day.
You don't have to water that tree every day.
9. He stays up too late and he is always tired the next morning.
He should go to bed early in order not to be tired the next morning.
10. It is dangerous to put a knife into an electrical socket.
Putting a knife into an electrical socket is dangerous.
completre the second sentences so that it has a similar meaning to the first
1. you aren't allowed to make noise in the library
you mustn't make noise in the library.
2.It isn't necessary for you to go school so early
you don't have to go to school early.
3. It is a good thing for you to keep the house clean and tidy
you ought to keep the house clean and tidy.
4. I had a good time at the party last night
I enjoyed the party last night.
5. Must he leave now?
Does he have to leave now?
6. Playing with matches is very dangerous
It's very dangerous to play with matches.
7. You must stay in bed because of your illness
you must stay in bed because you are ill.
8.It isn't necessary for you to water that tree every day
you don't have to water that tree every day.
9. he stays up too late and he is always tired the next morning
he should go to bed early in order not to be tired the next morning.
10. It is dangerous to put a knife into an electrical socket
putting a knife into an electrical socket is dangerous.
1. The tree is too high for him to climb
-> The tree is so.high that he can't climb...
2.The weather was too bad for us to go for a picnic
-> The weather was so..bad that we can't go for a picnic...
-> The weather ...isn.'t good enough for us to go for a picnic....
3. I can't go swimming in winter because it is not warm
-> Winter..isn't warm enough for me to go swimming...
-> Winter ..is so cold that I can't go swimming..
4. Don't stand on this chair. It is not strong
-> This chair..isn't strong enough to stand on ..
-> This chair..is too weak to stand on..
IV. Rewrite sentences
1. No one helped him repair the bicycle ( himself )
He repaired the bicycle by himself
2. He stays up late and he is always tired next moring ( should )
He should not stay up late in ordeer not to be tired next moring
3. It's necessary to water that tree every day ( have )
You have to to water that tree every day
4. Putting is dangerous ( put )
It's dangerous to put a knife in to an electrical socket
5. The table is on the right of the bed ( left )
The bed í on the left of The table
6. You must stay in bed because of your illness ( because )
You must stay in bed because you are ill
IV. Rewrite sentences
1. No one helped him repair the bicycle ( himself )
..........he repaired the bicycle by himself.................
2. He stays up late and he is always tired next moring ( should )
........he should go to bed early........................
3. It's necessary to water that tree every day ( have )
You.....have to water that tree every day .................
4. Putting a knife into an electrical socket is dangerous ( put )
It's dangerous......to put a knife into an electrical socket.....
5. The table is on the right of the bed ( left )
The bed.......is on the left of the table..................
6. You must stay in bed because of your illness ( because )
You...........must stay in bed because you are ill...............
1. The water was so cold that the children could not swim in it .
-> the water was not warrm enough for the children to swim in it.
2. he acted sowell that the audiena was moved to tears.
-> he acted well enough for the audience to be moved to tears.
3. she isn't very intelligent so she can't do that exerase.
-> she isn't intelligent enough to do that exercise.
4. the paper mill is very large so it can satisfy the need of the whole country
-> the paper mill is large enough to satisfy the need of the whole country.
5. those exercises are easy enough so that sould finish them in half an hour
-> those exercises are easy enough to finish them in half an hour.
6. the policeman could not run very fasst , so he was unable to catch the burglar .
-> the policeman couldn't run fast enough to catch the burglar.
7. there is not much beer so you can't all have a drink .
-> there isn't enough beer for all you to have a drink.
8. i'm very tired so i must go to bed early.
-> i'm tired enough to go to bed early.
9. Peter is too young to watch TV
-> Peter isn't old enough to watch TV.
viết lại câu
1.He can touch the light because she is very tall => He is ....tall enough to touch the light...........
2. The porter couldn't carry this heavy suitcase because was weak => The porter wasn't ....strong enough to carry this heavy suitcase...........
3. Tom intends to visit his friend next Sunday => Tom is .going to visit his friends nexr sunday.....................
4. She doesn't go to the movies becauseshe doesn't have time => Because she ........she doesn't have time,She doesn't go to the movies .................
5. To talk to Jill is interesting => It is ..............interesting to talk to Jill........
6. Lending him money is silly => It is .................silly to lend him some money,...........
7. To translate the letter into english is not easy => It is .....not easy To translate the letter into english ................
8. Swimming across this river is dangerous => It is dangerous to swim .across this river.....................
9. My brother can swimming very well => My brother is a ....good swimmer....................
10. Lan enjoyed taking about her favorite flim star => Lan was ..interested in talking about her favorite film star.................
11. Ann dislikes traveling by plane => Ann isn't ...........interested in traveling by plane......
12. I intend to come over to pick you up => I am ..........going to come over to pick you up...........
13. Remember to turn off the lights before going out => Don't ..forget to turn off the lights before going out.................
14. Hai is learning to drive => He is ...............learning how to drive..............
15. It isn't necessary for you to wake up so early => You don't ......have to wake up so early.................
16. You aren't allowed to make noise here => You mustn't ..........make noise here .............
17. It's better for you to rewiew what you have learnt => You should ....rewiew what you have learnt .......................
18. You have beautiful hair => Your hair ..............is beautiful............
19. I can't drive a car because I am only 16 years old => I am not .......old enough to drive a car.............
20. The boy is too short to take the book from the shelf => The boy is not ..............tall enough to take the book from the shelf .......
21. He likes singing English songs => He enjoys .............singing English songs.............
22. To give up this job is stupid => It is ........ stupid To give up this job.........
23. He is difficult to understand => It is ...............difficult to understand him......
24. He is tired that he can't study => He can't study because ....he is tired............
25. How old is she ? => What ...is her age ?.................
26. What is the weather like today ? => How ...........is the weatherr to day /.............
1. The weather is too cold for us to go swimming.
-> The weather isn't .................warm enough for us to go swimming.....................
2. He played babmin ton when he was eight.
-> He used ....................to play badminton when he was eight......................
3. Putting a knife into an electrical socket is dangerous.
-> It is ..............................dangerous to put a knife into an electrical socket..........................
4. It isn't necessary for you to water the tree everyday (have)
-> You.....................don't have to water the tree everyday......................