Tổng hợp từ vựng về dấu trong tiếng Anh đầy đủ nhất!
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Be able to là gì? | Khái niệm - cách dùng - Vị trí Be able to trong câu - Bài tập vận dụng
Able (adj - tính từ) có nghĩa là có thể/đủ khả năng làm gì đó. Cấu trúc Be able to được sử dụng để diễn tả việc ai đó có thể làm điều gì. Ví dụ:
Trong câu, Be able to đứng trước động từ. Ví dụ:
Dưới đây là chi tiết cách dùng cấu trúc Be able to trong tiếng Anh mà các bạn nên lưu ý:
1. Dạng khẳng định
Cấu trúc Be able to dạng khẳng định diễn đạt ý nghĩa ai đó có thể làm gì. Công thức:
S + be + able to + V + (O)
Ví dụ:
2. Dạng phủ định
Ở dạng phủ định, cấu trúc Be able to có nghĩa diễn tả ai đó không thể làm gì. Cấu trúc:
S + be + not + able to + V + (O)
Ví dụ:
3. Cách dùng Will be able to
Cách dùng cấu trúc Will be able to tương tự Be able to, tuy nhiên có thêm trợ động từ will, mang nghĩa diễn đạt điều gì đó có thể/ khả năng sẽ xảy ra trong tương lai.
Cấu trúc khẳng định:
S + be + not + able to + V + (O)
Ví dụ:
Cấu trúc phủ định
S + won’t be able to + V + O
Ví dụ:
Dưới đây là một số lưu ý bạn nên cân nhắc khi sử dụng cấu trúc Be able to nhé!
Bài 1: Tìm lỗi sai trong các câu sau và sửa lại cho đúng:
1. It’s so nice being able seeing the sea.
2. We didn’t think he is able to do that.
3. Will you can to come to my house tonight?
4. I can’t to help you in this situation.
5. Ha could able to drive for 2 months.
Đáp án
1. seeing => to see
2. is => was
3. Will you can => Will you be able
4. to help => help
5. could => has been
Bài 2: Chọn đáp án đúng nhất
1. The doctor _________ (able) see you right now. He has another appointment.
A. Isn’t able
B. Aren’t able to
C. Isn’t able to
2. I _________ (not / able) make dinner yet. The baby hasn't stopped crying.
A. Haven’t been able to
B. Haven’t been able
C. Wasn’t able to
3. Will you ________ (able) come to my wedding?
A. Be able
B. Be able to
C. Are able to
4. The experts say that everyone _________ learn another language.
A. Was able to
B. Are able to
C. Is able to
5. When I go to Malta next month, I _______ (able) practise my English.
A. Will be able to
B. Was able to
C. Will able to
6. Fortunately, the police _________ (able) rescue the family that was trapped in the car.
A. Is able to
B. Was able to
C. Were able to
7. You need _______ (able) swim if you want to go diving.
A. To are able to
B. To be able to
C. To be able
8. I've always wanted __________ (able) speak another language.
A. Were able to
B. To be able to
C. Am able to
9. She ________ (not / able) walk since she was 10 months old.
A. Was able to
B. Has been able to
C. Is able to
10. She __________ (not / able) do any shopping because she forgot her money.
A. Wasn’t able to
B. Wasn’t able
C. Weren’t able to
11. We will be on holiday next month so we ________ (not / able) go to your party.
A. Haven’t been able to
B. Isn’t able to
C. Won’t be able to
12. I'm sorry that I _________ (not / able) to come to the theatre with you last night.
A. Wasn’t able to
B. Weren’t able to
C. Didn’t able to
13. I _________ (not / able) accept the job because it was too far away.
A. Wasn’t able to
B. Weren’t able to
C. Am not able to
14. __________ (able) reserve a table at the restaurant?
A. You have been able to
B. Have you been able to
C. Did you able to
15. Have you spoken to Jane yet? No, her mobile must be switched off. I _______ to able to talk to her yet.
A. Wasn’t able to
B. Isn’t able to
C. Haven’t been able to
Đáp án
1. C
2. A
3. B
4. C
5. A
6. C
7. B
8. B
9. B
10. A
11. C
12. A
13. A
14. B
15. C
Bài 3: Điền từ thích hợp vào chỗ trống
1. ______ you help me with the bags, please?
2. I’m free tonight, so I’ll______ come and help you.
3. I used to______ touch my toes when I was younger.
4. I remember my brother______ draw much better than me.
5. We______ get a picture of the painting because cameras were not allowed.
6. ______ I come with you to the party?
7. I haven’t______ sleep very well lately.
8. She says that she______speak five languages fluently.
9. We tried, but we______stop the fire.
10. He didn’t want to come but finally we______persuade him.
Đáp án
1. Can/Could
2. Be able to
3. Be able to
4. Could/Was able to
5. Couldn’t/Could not/Weren’t able to
6. Can/Could
7. Been able to
8. Can
9. Couldn’t/Could not
10. Were able to
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