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Ex1: Using can/can't or must/must't to rewrite these sentences
1 He watches television
-> He can watch television.
2 We do our homework
-> We must do our homework.
3 They don't ride their mortorbike
-> They can't ride their motorbike.
4 She doesn't play video games
-> She can't play video games.
5 you don't go ahead
-> You mustn't go ahead.
6 You turn right
-> You must turn right.
7 Do you swim?
-> Can you swim?
8 I don't drive a car
-> I can't drive a car.
9 Birds fly in the sky
-> Can birds fly?
10 Does Nam get up at 6.15?
-> Must Nam get up at 6.15?
Make the conditional sentences facts:
1. I don't understand you. You speak very quickly.
=>if you didn't speak very quickly ,i would understand you
2. He is absent now. He doesn't know what to do.
=>if he weren't absent now,he would know what to do
3. It is rainy now, so we can't finish our work.
=>If it weren't rainy now,we could finish our work
4. We can't buy this car because it is very expensive.
=>If this car weren't very expensive ,we could buy it
5. The house is so large that they can't paint it in a week.
=>If the house weren't so large ,they could paint it in a week
6. I want to meet Alice but I don't have her address.
=>If i had Alice's address,i would meet her
7. I can't do this test because it is very difficult
=>if this test weren't very difficult,i could do it
8. This shirt is too small for me to wear
=>If this shirt weren't too small,i could wear it
9. She doesn't have a bicycle, so she can't go on a camping trip with you.
=>If she had a bicycle ,she could go on camping trip with you
10. They don't take a map, so they will lose their way.\
=>If they took a map,they wouldn't lose their way
Khoanh tròn vào đáp án đúng
She is collecting seashells, (is/isn't) she?
We often play soccer in the afternoon, (do/don't) we?
You weren't recognized, (were/ weren't) you?
Your father (has/hasn't) cleaned your bike, hasn't he?
John and Jim (like/ don't like) scary movies, don't they?
You (can/can't) win this competition, can you?
She is watching TV downstairs, (isn't/ doesn't) she?
The journey to the South cost a lot of money, (doesn't/ didn't) it?
You won't lie to me, (will/ do) you?
Josh and John have met each other, (haven’t/ don’t they)?
She's from a small town in Thailand, (doesn’t/ isn’t) she?
I am intelligent, (amn't/ aren't) I?
We're late again, (don't/ aren't) we?
They are going to France this summer, (aren't/ don't) they?
She didn't use to work in a hotel, (did/ does) she?
You must obey the rule, (don't/ mustn't) you?
They need some new clothes, (needn't/ don't) they?
Jim and his wife live in a tiny flat, (doesn't/don't) they?
Mary studies very hard every night, (doesn't/did) she?
This table is made of wood, (isn't/ doesn't) it?
There are 30 students in your class, (aren't/ don't) there?
You shouldn't take in too much sugar, (do/ should) you?
David and James will be learning Japanese at this time next week, (aren't/ won't) they?
She doesn't cook very often, (do/ does) she?
Jim hurt his leg yesterday, (doesn't/ didn't) he?
Khoanh tròn vào đáp án đúng
She is collecting seashells, (is/isn't) she?
We often play soccer in the afternoon, (do/don't) we?
You weren't recognized, (were/ weren't) you?
Your father (has/hasn't) cleaned your bike, hasn't he?
John and Jim (like/ don't like) scary movies, don't they?
You (can/can't) win this competition, can you?
She is watching TV downstairs, (isn't/ doesn't) she?
The journey to the South cost a lot of money, (doesn't/ didn't) it?
You won't lie to me, (will/ do) you?
Josh and John have met each other, (haven’t/ don’t they)?
She's from a small town in Thailand, (doesn’t/ isn’t) she?
I am intelligent, (amn't/ aren't) I?
We're late again, (don't/ aren't) we?
They are going to France this summer, (aren't/ don't) they?
She didn't use to work in a hotel, (did/ does) she?
You must obey the rule, (don't/ mustn't) you?
They need some new clothes, (needn't/ don't) they?
Jim and his wife live in a tiny flat, (doesn't/don't) they?
Mary studies very hard every night, (doesn't/did) she?
This table is made of wood, (isn't/ doesn't) it?
There are 30 students in your class, (aren't/ don't) there?
You shouldn't take in too much sugar, (do/ should) you?
David and James will be learning Japanese at this time next week, (aren't/ won't) they?
She doesn't cook very often, (do/ does) she?
Jim hurt his leg yesterday, (doesn't/ didn't) he?
đI (not do)......wouldn't do....that if I ( be )........were.....you
I would have come soojer if I ( know )......had known......you were here
he never does homework. If he ( do)....did.....his homework, he (not worry ).........wouldn't worry.......about his exam
It's too bab we lost the game. If you ( play).....had played.....for us, we ( win ) ...would have won....
What will you (do).......do.....if she refuses your invitation?
You (be)...will be...ill if you drink that water
if today (be).....were.....Sunday, we (go)....would go....to the beach
unless they (pass).....passed......their examinations, they would join the army
if tom(go)....went....... to bed earlier, he would not be so tired
had we know your address, we(write)......would have written....you a letter
if it's raining heavil, we (not go)......won't go.....for a donkey ride
if he(try)...tries......hard, he'll pass the examination
i could understand the french teacher if she ( speak )....spoke.......more slowly
If she ( not be ).....hadn't been......busy, she would have come to the party
If you (see)...see....Mary today, please (ask)....ask.....her to call me
B. viết lại những câu sau sao cho nghĩa của câu không thay doi
1. that man doesn't work hard. he can't earn more money
if that man worked hard, he could earn more money
2. i don't tell him the answer because he is from home
if he weren't from home, i would tell him the answer
3. my friends and i don't have enough money, so we will not buy a house of our own
if my friend and I had enough money, we would buy a house of our own
4. the weather isn't better now, so we can't go for a walk
if the weather were better now, we could go for a walk
5.i don't know his address, and i don't give it to you
if i knew his address, i would give it to you
6. he does not work slowly enough, so he makes many mistakes
if he worked slowly enough, he wouldn't make many mistakes
7. I am not sent to prison. She does't visit me
if i were sent to prison, she would visit me
8.I don't win a big prize in a lottery, so I don't give up my job
if i won a big prize in a lottery, i would give up my job
9.the doctor can't see many patients because he is so late
if he weren't so late, the doctor could see many patients
10. We don't visit them in Hanoi because tickets are expensive
if tickets weren't expensive, we would visit them in hanoi
1. Lan enjoys watching television after dinner,.................................................?(does she/ doesn’t she/did she)
2. Tam didn’t go to school yesterday,.........................................................?(did he/ didn’t he/ does he)
3. They will buy a new computer,.........................................................?(will they/ don’t they/ won’tthey)
4. She can’t drink a lot of tomato juice everyday,.....................................................?(doesn’t she /can she/ could she)
5. Your children don’t watch T.V three hours a day,.......................................................?(don’t they/do they/ won’t they)
6. That boy delivers newspapers in this block,..............................................................?(can’t he/ does he/ doesn’t he)
7. Her father works for TUOI TRE newspaper,..........................................................?(doesn’t he/does he/will he)
8. They don’t like foreign films,...............................................................?(don’t they/do they/ will they)
9. Britney Spears is the most famous singer this year,.....................................................?(doesn’t she/ isn’t she/ is she)
10. My classmates have seen that cartoon twice,........................................................?(have they/ do they/ haven’t they)
11. She has learned English for four years,..................................................................?(has she/ hasn’t she/ does she)
12. That house has been built since January,........................................................?(doesn’t it/ hasn’t it/ isn’t it)
13. Shakespears’s plays have been performed everywhere,...........................................................?(don’t they/ haven’t they/ don’t they)
14. They are talking about their performance,................................................................?(do they/ aren’t they/ don’t they)
15. Thu was practicing her music lesson at 4 o’clock yesterday,..........................................................?(did she/ was she/ wan’t she)
16. Tam and Ba are playing sports now,.......................................................................?(do they/ are they/ aren’t they)
17. Phong and Kien were doing their research when we came,.....................................................?(were they/ weren’t they/ did they)
18. Your mother has read these fairy tales for you many time,......................................................?(hasn’t she/ has she/ doesn’t she)
19. The children haven’t watched that cartoon before,..............................................................?haven’t they/ have they/ do they)
20. Let’s go somewhere for a drink,.........................................................................?(shall we/ shan’t we/ aren’t we)
1. Lan enjoys watching television after dinner,.................................................?(does she/ doesn’t she/did she)
2. Tam didn’t go to school yesterday,.........................................................?(did he/ didn’t he/ does he)
3. They will buy a new computer,.........................................................?(will they/ don’t they/ won’tthey)
4. She can’t drink a lot of tomato juice everyday,.....................................................?(doesn’t she /can she/ could she)
5. Your children don’t watch T.V three hours a day,.......................................................?(don’t they/do they/ won’t they)
6. That boy delivers newspapers in this block,..............................................................?(can’t he/ does he/ doesn’t he)
7. Her father works for TUOI TRE newspaper,..........................................................?(doesn’t he/does he/will he)
8. They don’t like foreign films,...............................................................?(don’t they/do they/ will they)
9. Britney Spears is the most famous singer this year,.....................................................?(doesn’t she/ isn’t she/ is she)
10. My classmates have seen that cartoon twice,........................................................?(have they/ do they/ haven’t they)
11. She has learned English for four years,..................................................................?(has she/ hasn’t she/ does she)
12. That house has been built since January,........................................................?(doesn’t it/ hasn’t it/ isn’t it)
13. Shakespears’s plays have been performed everywhere,...........................................................?(don’t they/ haven’t they/ don’t they)
14. They are talking about their performance,................................................................?(do they/ aren’t they/ don’t they)
15. Thu was practicing her music lesson at 4 o’clock yesterday,..........................................................?(did she/ was she/ wan’t she)
16. Tam and Ba are playing sports now,.......................................................................?(do they/ are they/ aren’t they)
17. Phong and Kien were doing their research when we came,.....................................................?(were they/ weren’t they/ did they)
18. Your mother has read these fairy tales for you many time,......................................................?(hasn’t she/ has she/ doesn’t she)
19. The children haven’t watched that cartoon before,..............................................................?haven’t they/ have they/ do they)
20. Let’s go somewhere for a drink,.........................................................................?(shall we/ shan’t we/ aren’t we)
1. I haven't got money , so I'm not going on holiday
- If I had enough money I would go on holiday.
2. He often gets bad marks because he is lazy
-> If he isn't lazy, He will not get bad marks.
3. Do it now , or you will not finish it on time
-> If you don't do it now, you won't finish it on time.
4. Hurry up , or we will be late for the exam
-> If we don't hurry up, we will be late for the exam.
5. Be quiet , or you will not understand the lesson
-> If you weren't quite, you won't understand the lesson.
6. They do not understand you because you do not often talk to them
-> If you often talk to them, they will understand you.
7. The office may be closed , so Mark won't be able to get in
-> If the office are closed , Mark won't be able to get in.
8. You can't look the work up because you haven't got a dictionary
-> If I had a dictionary, I could look the word up.
9. He didn't hurry , so he missed the train
-> If he had hurried , he wouldn't have missed the train .
10. We canceled our picnic because it rained very hard yesterday
-> If it rained very hard yesterday , we would cancele our picnic
11. I wasn't at home yesterday , I didn't see my old friends
-> If I didn't see my old friends , I would not at home yesterday
12. They don't behave themselves so their parents are not happy about that
-> If their parents are not happy about that, They don't behave themselves
13. She didn't say sorry so she was angry
-> If she was angry , she would not say sorry
14 . It raines last night so I didn't go to the barbecue
-> If I didn't go the the barbecue , It would rain last night
15. She doesn't play attention to her coooking so the food is horrible
-> If the food is horrible , She won't play attention to her cooking
16. The weather was very nice so we didn't go camping
-> If the weather was very nice , we wouldn't go camping
17. The computer broke down and I had to stop my work
-> If the computer broke down , I had stopped my work
18. She love him so she forgives him easily
-> If she love him , she will forgive him easily
còn vài câu mình chưa làm được
II.Hoàn thành các câu sau
1)I don't stay/doesn't stay at home.
2)We don't wash/doens't wash the family car.
3)Doris don't do/doesn't do her homework.
4)They don't do/doesn't go to bed at 8.30 pm.
5)Kevin don't open/doesn't open his workbook.
6)Our hamster don't eat/doesn't eat apples.
7)You don't chat/doesn't chat with your friend.
8)She don't use/doesn't use a ruler.
9)Max,Frank and Steve don't skate/doesn't skate in the yard.
10)The boy don't throw/doesn't throw stones.
II.Hoàn thành các câu sau
1)I don't stay/doesn't stay at home.
2)We don't wash/doens't wash the family car.
3)Doris don't do/doesn't do her homework.
4)They don't do/doesn't go to bed at 8.30 pm.
5)Kevin don't open/doesn't open his workbook.
6)Our hamster don't eat/doesn't eat apples.
7)You don't chat/doesn't chat with your friend.
8)She don't use/doesn't use a ruler.
9)Max,Frank and Steve don't skate/doesn't skate in the yard.
10)The boy don't throw/doesn't throw stones.
1 he watchs televion
-he can watch televion
2 we do our home work
=we must do our home work
3 they don t ride thier moto bike
=they can't ride thier moto bike
4 she doesn t phay video game
=she mustn't play video game
5 youu don t go akead
=youu mustn't go akead
Chịu