CONDITIONAL SENTENCES (CÂU ĐIỀU KIỆN)
1. Câu điều kiện loại 1 (Type 1)
- Diễn tả điều kiện có thể xảy ra ở hiện tại/tương lai Mệnh đề If Mệnh đề chính
If + present simple (HTĐ)
S + will/can + V(giữ nguyên)
VD: If it rains heavily, I will stay at home
(Nếu trời mưa to, tôi sẽ ở nhà) If she me the truth, I tells will forgive her
(Nếu cô ấy nói vs tôi sự thật, tôi sẽ tha thứ cho cô ấy)
2. Câu điều kiện loại 2 (Type 2)
- Diễn tả điều kiện không thể xảy ra ở hiện tại/tương lai Mệnh đề If Mệnh đề chính If + past simple (QKĐ)
S + would/could + V(giữ nguyên)
Lưu ý: chia là I were chứ kphai I was như bình thường
VD: I would buy a new dress if I had enough money (I don’t have enough money)
(Tôi sẽ mua cái váy mới nếu tôi có đủ tiền  Tôi k có đủ tiền)
If I were a king, you would be my queen (I am not a king)
(Nếu anh là vua, em sẽ là nữ hoàng  Anh kphai là vua)
3. Câu điều kiện loại 3 (Type 3)
- Diễn tả điều không có thật trong quá khứ Mệnh đề If Mệnh đề chính
If + past perfect (QKHT)
S + would/could have + V3
VD: - If she had passed the exam, she would have had a new computer (She didn’t passed the exam)
(Nếu cô ấy vượt qua kì thi, cô ấy sẽ có 1 cái máy tính mới  Cô ấy đã k vượt qua kì thi)
- If Mary had finished her homework, she would have gone out with us
(Mary didn’t finish her homework)
(Nếu Mary đã làm xong btap, cô ấy sẽ đi chơi vs chúng tôi  Cô ấy chưa làm xong btap) Mẹo làm trắc nghiệm:
Nếu bắt điền chỗ trống còn lại
- Câu cho sẵn ở vế trước chỉ có động từ mà không
có will/would/can/could đứng trc V
vế sau cần điền chính là will/can/would/could thì
- Tương tự đối với vế trc là will/can/could/would đứng trc V thì vế sau cần điền sẽ chỉ có V EXERCISES
Ex 1: Choose the best answer
1. If you fail the graduation exam, you ______ not be allowed to take the entrance examination to the university a. will b. would c. did d. are
2. If you _____ 5 minutes late, you won’t be able to get into school a. will be b. were c. are d. would be
3. If you _____ the homework after deadline, you will not have your homework score a. send b. will send c. would send d. sent
4. If she spoke English well, she ______ that job a. will get b. would give b. will be given d. would be given
5. He would get mark 10 if he _____ again the test. He made one mistake in it a. read b. is reading c. reads d. will read
6. If I _____ get a car sick, I would go there with you a. won’t b. don’t c. didn’t d. wouldn’t
7. I _______ you a letter if I had known your address a. would have sent c. will send b. would send d. sent
8. If I _____ you were sick, I would have called sooner a. knew b. had known c. know d. would have known
9. If I _____ you, I’d call and apologize a. am b. were c. would be d. was
10. Jack will win the election if he ______ harder a. will campaign c. campaigned b. would campaign d. campaigns
11. If that hat costs much, I _____ a small one a. would have bought c. bought b. will buy d. would buy
12. If you _____ more carefully, you wouldn’t have had so many accidents a. drive b. drove c. had driven d. driven
13. If I _____ that mistake again, my teacher will get angry. a. make b. makes c. made d. had made
14. If I spoke English, my job _____ a lot easier a. was b. were c. will be d. would be
15. I will lend them some money if they ____ me a. ask b. will ask c. asked d. had asked ĐÁP ÁN 1.a 2.c 3.a 4.d 5.a 6.c 7.a 8.b 9.b 10.d 11.b 12.c 13.a 14.d 15.a