Câu điều kiện (P1)

Moon.vn Cô VŨ MAI PHƯƠNG – KHÓA NGỮ PHÁP Câu điều kiện (P1) Type 0: Cấu trúc câu điều kiện loại 0 dùng để diễn đạt những sự thật tổng quan, những dữ kiện khoa học luôn luôn xảy ra với một điều kiện nhất định. If clause Simple present Main clause Simple present Câu mệnh lệnh If you heat ice, it turns into water. If there is a shortage of any product, prices of that product go up. If he comes, call me = call me if he comes. Type 1: Câu điều kiện có thể xảy ra ở hiện tại hoặc tương lai If clause Simple present Main clause Simple future If he runs, he will het there on time. The cat will scratch you if you pull her tail. Dạng đặc biệt/ biến thể If clause Simple present Main clause May/might Can/may Use Khả năng Cho phép Example If the fog gets thicker, the plane may be diverted. If you finish your homework, you can go out Must/should Khuyên bảo If you want to lose weight, you must eat less bread Present continuous Simple future Nhấn mạnh hđ đang diễn ra ở hiện tại If you are looking for Peter, you will find him upstairs. Moon.vn Hotline: 04.32.99.98.98 1 Moon.vn Cô VŨ MAI PHƯƠNG – KHÓA NGỮ PHÁP Present Perfect Simple future May/might Nhấn mạnh hành động If you have finished, you may go out đã kết thúc/hoàn thành trước 1 Hđ khác Type 2:Câu điều kiện không có thật ở hiện tại If clause Simple Past Main clause Would/could/should/may/might + Inf (to bewere) - Fact: I don’t have a map (HT) o If I had a map, I would lend it to you. - If someone tried to blackmail me, I’d call the police. - If I were you, I’d plant around the house (I’m not you) = Were I you, I’d plant around the house = If I were in your shoes, I’d plant around the house - If I lived near my office, I’d be in time for work. (I don’t live near my office) = If I were to live near my office, I’d be in time for work. = Were he to live near his office, I’d be in time for work. Type 3: Câu điều kiện không có thật trong quá khứ If clause Past perfect Main clause would / could / might/should + have + P.P Fact: He helped me (QK), I won the prize. If he hadn’t helped me, I wouldn’t have won the prize. If we had found him earlier, we might have saved him. If I had worked harder last year, I could have passed the exam. Moon.vn Hotline: 04.32.99.98.98 2 Moon.vn Cô VŨ MAI PHƯƠNG – KHÓA NGỮ PHÁP CHÚ Ý: 1. Đảo ngữ câu ĐK3 If you had obeyed orders, the disaster wouldn’t have happened Had you obeyed orders, the disaster wouldn’t have happened If he hadn’t helped me, I couldn’t pass the exam Had he not helped me, I couldn’t pass the exam 2. Câu ĐK trộn If clause Main clause Example Simple Past (II) would / could / might/should + If I knew my mother was coming to see have + P.P (III) me, I’d have prepared more food Past Perfect (III) Would + inf (II) If I had caught that plane last night, I would be dead now. BÀI TẬP Choose the best option to complete each of the following sentences 1. If I ______ the bus this afternoon, I will get a taxi instead. A. miss B. will miss C. missed D. had missed 2. `We’ll have to go without John if he ______ soon. A. won’t arrive B. will arrive C. arrives D. doesn’t arrive 3. If you ______ your homework, I _____ you watch TV. A. won’t do/ let B. did/ won’t let C. don’t do/ won’t let D. won’t do/ don’t let 4. If you _____ this switch, the computer _____ on. A. press/ comes B. will press/ comes C. press/ can come D. have pressed/ will comes 5. “Would you like some cake?”- “no thanks. If I ________ cake, I ______ fat.” A. ate/ will get B. ate/ would get C. would eat/could get D. am eating/ will get 6. Pam broke her arm in the accident. It____ much worse if she hadn’t been wearing her seat belt. A. will be B. would have been C. was D. were 7. “My boss made me work overtime again.”_ “if I _____ you, I _____ my job.” A. were/ would have quit B. am/ will quit C. was/ must quit D. were/ would quit 8. “I don’t know whether to take that job or not”- “_____ you, I _____ it. ” Moon.vn Hotline: 04.32.99.98.98 3 Moon.vn A. if I had been/ would have taken C. if I were/would have taken Cô VŨ MAI PHƯƠNG – KHÓA NGỮ PHÁP B. should I be/ will take D. I were/ would take 9. If you _____ me about the bad service, we’d have eaten there. A. didn’t tell B. wouldn’t have told C. hadn’t told D. had told 10. The teacher was absent today, so class was canceled. If she _____ absent again tomorrow, class____ tomorrow, too. A. is/ will cancel B. is/ will be canceled C. was/ would be canceled D. was/ would cancel 11. If he ____ me, I’ll be ready to help him. A. ask B. will ask 12. When winter comes, I ____ a new coat. A. buying B. buy 13. What would Tom do if he ____ the truth? A. would know B. has know 14. If I ____ you, I wouldn’t do that. A. be B. were C. asks C. will buy C. knows C. was D. to ask D. buys D. knew D. had been 15. If I had been absent from class yesterday, I____ the math test A. would missed B. would have missed C. will miss D. miss 16. If I _____ a millionaire, I ______ a Civic Honda. A. am/ will buy B. was/ would buy C. was/ would have bought D. were/ would buy 17. “ Here is my phone number”- “thanks, I _______ you a call if I _____ some help.” A. will give/ will need B. would give/ needed C. will give/ need D. give/ need 18. If I _____ wings, I _____ take an airplane to fly home. A. have/ won’t have to C. have/ will have to 19. I think you should stop smoking. A. if I am you, I will stop smoking. C. if I were you, I would stop smoking. B. had/ wouldn’t have to D. had/ didn’t have to B. if I were you, I will stop smoking. D. if I had been you, I would stop smoking. 20. We did not visit the museum because we had no time. A. If we have time, we will visit the museum. B. If we had time, we would visit the museum. C. If we had had time, we would have visited the museum. Moon.vn Hotline: 04.32.99.98.98 4 Moon.vn Cô VŨ MAI PHƯƠNG – KHÓA NGỮ PHÁP D. If we had had time, we will visit the museum. 21. ______You work harder, you will be sacked. A. Whether B. If 22. Unless you _____ quiet, I’ll scream. A. don’t keep B. keep 23. I won’t wake unless I ______ the alarm. A. don’t hear B. heard C. However C. kept C. hear D. Unless D. didn’t keep D. didn’t hear 24. ______, he would have been able to pass the exam. A. If he studied more C. studying more ... - tailieumienphi.vn