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I. Fill each blank with can, can' t, could, couldn' t, will be able to or won' t be able to.
1. Robots can' t talk now. In the future they ____will be able_____ to talk to people.
2. In the past, robots _____couldn't_____ make coffee but they can now.
3. My younger brother ____could____ do sums when he was 5.
4. My sister ____couldn't___ swim when she was 6.
5. ______can_____ you speak English fluently and quickly ?
6. I _____can't____ write letters to my English friend.
7. I like teaching robot. They___can____ help us study better.
8. Robots _____will be able to___ guard the houses in the future.
9. _____could____ robot lift heavy things some years ago ?
10. In the future, robots ____will be able to____ understand what we say.
I. Fill each blank with can, can' t, could, couldn' t, will be able to or won' t be able to.
1. Robots can' t talk now. In the future they _____will be able____ to talk to people.
2. In the past, robots _____couldn't_____ make coffee but they can now.
3. My younger brother ____could____ do sums when he was 5.
4. My sister ___could____ swim when she was 6.
5. ____Can_______ you speak English fluently and quickly ?
6. I ____can_____ write letters to my English friend.
7. I like teaching robot. They___can____ help us study better.
8. Robots _____will be able to___ guard the houses in the future.
9. ____Could_____ robot lift heavy things some years ago ?
10. In the future, robots ___will be able to_____ understand what we say.
EX2: Make sentences
1 My sister / go/ Thai binh/ since 2019
=> My sister has gone to Thai Binh since 2019
2. If / you/ work hard , / you/ get/ good marks.
=> If you work hard , you will get good marks
3. There/ be / / new computer / my house/ the future.
=> There is a new computer in my house in the future
4. I / can / ride a bike /when / I / be / eight years old. could
=> I could ride a bike when I was eight years old
5. She / have/ dinner / for 20 minutes.
=> She has had a dinner for 20 minutes
6. If you / ask him/ he / help you.
=> If you ask him , he will help you
7. what / she / do / yesterday?
=> What did she do yesterday ?
8. If we / clean / city, we/ have / a healthy environment.
=> If we clean the city , we will have a healthy environment
9. We / can/ drive/ a car/ when / we / 20 years old.
=> We can drive a car when we were 20 years old
10. My friends / watch/ TV now.
=> My friends are watching TV now
1. There is a ''No turn left'' sign. You can't turn left.
2. Can you drive a car? - No, I can't.
3. My brother is ten years old. He can't ride a motorbike.
4. This sign says ''Parking''. You can park your car here.
5. There are a lot of cars. You can walk across the street here.
6. My sister can't drive a car but she can ride a bike.
1.Can
2.can not.
3.will be able to
4.can
5.can, can not
6.will, able to
7.will, able to
8. Can
9. Could hoặc could not
10. Could. Could not
11. Will not be able to
12. Will be able to
13. Could
14.can
15.will be able to, will not be able to
1. Robots can’t talk now. In future they will be able to talk people.
2. In the past, robots couldn't make coffee but they can now.
3. My younger brother could do Sums when he was 5.
4. My sister can read until she was 6.
5. Can you speak English fluently and quickly?
6. I can write letters to my English friend.
7. I like teaching robots. They will be able to help us study better.
8. Robots will be able to guard the houses in the future.
9. Could robots lift heavy things some years ago?
10. In the future, robots can understand what we say.
Sai thì thôi nhá.
I. Fill each blank with can, can’t could, couldn’t, will be able to or won’t be able to.
1. Robots can’t talk now. In future they …………will be able to………………… to talk people.
2. In the past, robots ………couldn’t……… make coffee but they can now.
3. My younger brother ……could……..do Sums when he was 5.
4. My sister ……couldn’t………. read until she was 6.
5…………can………. you speak English fluently and quickly?
6. I …………can't……. write letters to my English friend.
7. I like teaching robots. They ……can………….. help us study better.
8. Robots ……will be able to……….. guard the houses in the future.
9. …could…….. robots lift heavy things some years ago?
10. In the future, robots ………will be able to………understand what we say.
11. What DID you (do) DO at 8 p.m yesterday.
12. His uncle (teach) TAUGHT English in our shool five years ago.
13. The old man (fall) FELL as he (get) GOT info the bus.
14. When I saw him, he (sit) WAS SITTING asleep in a chair.
15. She WILL VISIT (visit) her aunt next week.
16. Last Monday, while I (read) READ a book, the phone rang.
17. They (not speak) HAVEN'T SPOKEN to each other since they quarreled.
18. I (try) HAVE BEEN TRYING to learn English for years, but I (not succeed) HAVE NOT SUCCEED yet.
19. I (not see) HAVE NOT SEE her seen last week.
20. John (do) HAS DONE his homework already.
cN BÀI NÀY NỮA ;
11. What DID you (do) .DO.. at 8 p.m yesterday.
12. His uncle (teach) .TAUGHT.. English in our shool five years ago.
13. The old man (fall) .FALLED.. as he (get) ...WAS GETTING info the bus.
14. When I saw him, he (sit) .WAS SITTING.. asleep in a chair.
15. She ..WILL VISIT. (visit) her aunt next week.
16. Last Monday, while I (read) ..WAS READING. a book, the phone rang.
17. They (not speak) ..HAVEN'T SPOKEN. to each other since they quarreled.
18. I (try)TRIED to learn English for years, but I (not succeed) ..DIDN'T SUCCEED. yet.
19. I (not see) .HAVEN'T SEEN.. her seen last week.
20. John (do) .HAVE DONE.. his homework already.
1. What a funny story!
How funny the story is !
2. My brother could ride a bike when he was 6 years old.
My brother could cycle when he was 6 years old.
3. We might create a home robot that can do housework in 2030.
We will have home robot could be done housework in 2030.
4. Minh is the most intelligent student in our class.
Nobody in our class is more intelligent than Minh.
5. Learning English is interesting.
It is interesting to learn English.
1. HE / WALK / HE / 12 MONTHS Old
-> He could walk when he was 12 months old
2. The children / pass the exam / next week
-> The children will be able to pass the exam next week
3.Hoa / ride a bike / every day
-> Hoa can ride a bike every day
4. I / lift weights / I / 20 years old
-> I could life weights when I was 20 years old
5. Ba / speak 3 languages
-> Ba can speak 3 languages
6. My brother / read / at the age of 3
-> My brother could read at the age of 3
7. I / not / drive a car now
-> I can't drive a car now
8. She / not talk / until / she / 5 years old
-> She couldn't talk until she's 5 years old
9. Robots / not / do every thing for us / in the future
-> Robots won't be able to do everything for us in the future
bổ sung:
The Tempest