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21:03 1/8/24 Conditional Sentences
CONDITIONAL SENTENCES (Câu điều kiện) A. Lý thuyết
1. Type 1: điều kiện có thể xảy ra ở hiện tại hoặc tương lai If clause Main clause
S + V1 / V s(es) S + will / can/ may + V
2. Type 2: điều kiện không có thật ở hiện tại If clause Main clause
S + V-ed / V2 S + would/could /should +V
3. Type 3: điều kiện không có thật trong quá khứ ( học ở chương trình THPT) (Tham khảo ) If clause Main clause
S + had + P.P S + would / could /should + have +P.P
4. Những cách khác để diễn đạt câu điều kiện: a. Unless = If ….not
If you don’t work hard, you can’t earn enough money for your living.
= Unless ------------------------------------------------------------------------------------
b. Without: không có = if … not
Without water, life wouldn’t exist.
= If ---------------------------------------------------------------------------------------------5. Chú ý B. Bài tập
Exercise 1. Put the verbs in the brackets in the correct type 1 conditional sentence
1. If I (to study)______________, I (to pass) ______________the exams.
2. If the sun (to shine)______________, we (to walk)______________into town.
3. If he (to have)______________a temperature, he (to see)______________the doctor.
4. If my friends (to come)______________, I (to be)______________very happy.
5. If she (to earn)______________a lot of money, she (to fly)______________to New York.
6. If we (to travel)______________to London, we (to visit)______________the museums.
7. If you (to wear)sandals in the mountains, you (to slip)______________on the rocks. about:blank 1/4 21:03 1/8/24 Conditional Sentences
8. If Rita (to forget)______________her homework, the teacher (to
give)______________her a low mark.
9. If they (to go)______________to the disco, they (to listen)______________to loud music.
10. If you (to wait)______________a minute, I (to ask)______________my parents
11. If you (eat) _____________an ice-cream, I (have) _____________a hot chocolate.
12. If she (need) _____________a computer, her brother (give) _____________her his computer.
13. If we (have / not) _____________time this afternoon, we (meet) _____________
14. He (talk)_____________to her if you (want / not)_____________to do it.
15. You (win / not) _____________the game if you (know / not)_____________the rules.
Exercise II. Chia các động từ sau
1.If today _______ (tobe/not) cold, we would go swimming.
2. If I throw an object away, it _______ (drop).
3. If Hoang ______ (tobe) to study harder, he would get good marks.
4. If Kim _______ (tobe/not) lazy, she wouldn’t have failed her exam.
5. If they _______ (go/not) to her birthday party tomorrow, they would be very angry.
6. If Lin (know) ________ his father’s telephone number, I would give it to you.
7. If I learnt English harder, I ________ (pass) the test yesterday.
8. If Nam _______ (see) her, he would have said ‘hello’.
9. If my sister ______ (miss) the bus, she would have been late for her interview.
10. If it don’t rain, I and my best friends ___________ (go) out.
Exercise III: Cho dạng đúng của động từ trong ngoặc. Nhắc lại
ĐKL1: hiện tại or tương lai
If S + V( HTĐ), S + V(TLĐ) ( will Vnt)
ĐKL2: trái ngược hiện tại If + S + V(QKĐ), S + would V
1. If we meet at 9:30, we (have) _________________plenty of time. Will have
2. If you (find) _________________ a skeleton in the cellar, don't mention it to anyone. Cellar (n) hầm rượu Mention (v) nhắc tới ‘Skeleton (n) bộ xương Punish (v) phạt
punish sb with a fine phạt ai đó
3. The zookeeper would have punished her with a fine if she ( feed) _________________ the animals.
4. If you pass your examination, we (have) _________________a celebration.
5. Lisa would find the milk if she (look) _________________ for it in the fridge.
Look after = take care of : chăm sóc about:blank 2/4 21:03 1/8/24 Conditional Sentences Look for: tìm kiếm Look up: tra từ điển
6. What (happen) _________________if I press this button?
7. The door will be unlocked if you (press)_________________ the green button.
8. I should have voted for her if I (have) _________________ a vote then.
9. If you go to Paris, where you (stay) _________________?
10. If you (swim) _________________ in this lake, you'll shiver from cold.
11. If someone offered to buy you one of those rings, which you (choose) _________________? Offer to V:
12. The flight may be cancelled if the fog (get) _________________thick.
13. If the milkman (come) _________________, tell him to leave two pints.
14. I (call) _________________ the office if I were you.
15. Someone (sit) _________________on your glasses if you leave them there.
16. You would hear my explanation if you (not talk) _________________so much.
17. What I (do) _________________if I hear the burglar alarm?
18. If you (read) _________________the instructions carefully, you wouldn't have answered the wrong question.
19. If Mel (ask) _________________ her teacher, he'd have answered her questions.
20. I would repair the roof myself if I (have) _________________a long ladder.
21. Unless they turn that radio off, I (go) _________________mad.
22. If you were made redundant, what you (do) _________________?
23. We'll have a long way to walk if we (run) _________________out of petrol here.
Run out of sth: hết/ cạn kiệt cái gì Recognize: nhận ra
24. If you shake that bottle of port, it (not be) _________________ fit to drink.
25. If you spoke louder, your classmates (understand) _________________ you.
26. I'll probably get lost unless he (come) _________________with me.
27. You (not have) _________________ so many accidents if you drove more slowly.
28. If you (wear) _________________ a false beard, nobody would have recognized you.
29. If she (leave) _________________ the fish here, the cat will eat it.
30. You (have) _________________ no trouble at school if you had done your homework.
31. Unless you (tell) __________________ the truth, I won't help you.
32. You'll get pneumonia if you (not change) _________________ your wet clothes.
Pneu’monia: bệnh viêm phổi
33. If I had known that you couldn't eat octopus, I (not buy) _________________ it.
34. If they (hang) _________________ that picture lower, people would be able to see it.
35. She (be) _________________able to walk faster if she didn't have such high- heel shoes.
36. I (bring) _________________ you some beer if I had known that you were thirsty.
37. If you had touched that electric cable, you (be) _________________ electrocuted. about:blank 3/4 21:03 1/8/24 Conditional Sentences
38. If the story hadn't been true, the newspaper (not print) _________________ it.
39. I (not buy) _________________ things on the installment system if I were you.
40. Dan (arrive) _________________ safe if he drove slowly.
*Exercise IV. Using the given information, make conditional sentences using “IF”
1. Don't hurry. You will not make mistakes.
→ Unless you _____________________________________________
2. Be careful. You will not fall down.
→ Provided that _____________________________________________
3. You mustn't panic. You will manage it.
→ If you _____________________________________________
4. I am not tall enough to join the basketball team
→ If I ……………………………………………………………………
5. He doesn’t see the signal so he doesn’t stop his car
→ If he ………………………………………………………………….
6. Peter gets bad marks because he doesn’t prepare his lessons well
→ If Peter ………………………………………………………………
7. Mary doesn’t have enough money. She can’t buy a new car.
→ If Mary ………………………………………………………………
8. Go right now or you’ll be late for the train.
→ If you………………………………………………………………….
9. He doesn’t apply for the job because he doesn’t have enough qualifications.
→ If he ………………………………………………………………….
10. Hurry up, or we will be late for the exam.
→ If we …………………………………………………………………
11. They do not understand you because you do not often talk to them.
→ If you …………………………………………………………………
12. Because you speak English unnaturally, they do not understand you.
→ If you …………………………………………………………………
13. She doesn’t live in London because she doesn’t know anyone there
→ She’d ……………………………………………………………….
14. I don’t have a spare ticket. I can’t take you to the concert
→ If I ………………………………………………………………...
15. Go right now or you’ll be late for the train.
→ If you…………………………………………………………………. about:blank 4/4