Bài tập ôn tập môn Tiếng Anh Lớp 9 - Chủ đề: Câu điều kiện

Nội dung text: Bài tập ôn tập môn Tiếng Anh Lớp 9 - Chủ đề: Câu điều kiện

1. TYPES OF CONDITIONAL SENTENCES Type Forms Usage 0 If + S + V(s,es), S+ V(s,es)/câu mệnh lệnh 1 If + S + V(s,es), S + Will/Can/shall + Vo Đk có thể xảy ra ở hiẹn tại ỏ tương lai 2 If + S + V2/ Ved, S +would/ Could/ Should + Vo Đk không có thật ở hiện tại 3 If + S + Had + V3/Ved, S + would/ could + have + V3/Ved Đk không có thật trong quá khứ Đk kết hợp If + S + had + V3/Ved, S + would + Vo 1. Câu Điều Kiện Diễn Tả Thói Quen Hoặc Một Sự Thật Hiển Nhiên Câu điều kiện này diễn tả một thói quen, một hành động thường xuyên xảy ra nếu điều kiện được đáp ứng, hoặc diễn tả một sự thật hiễn nhiên, một kết quả tất yếu xảy ra. học tiếng anh Cấu trúc: If + S + V (hiện tại), S + V (hiện tại) Đảo ngữ của câu điều kiện 1.Đảo ngữ câu điều kiện loại 1: Should + S + Vo, S + Will +Vo 2. Đảo ngữ câu điều kiện loại 2: Were + S + to + Vo, S + Would + Vo 3. Đảo ngữ câu điều kiện loại 3: Had + S + V3/Ved, S + Would have + V3/Ved If not = Unless. - Unless cũng thường được dùng trong câu điều kiện - lúc đó Unless = If not Đối với câu đề nghị, gợi ý, bày tỏ ý kiến mang tính lịch sự If + can/may/must/have to/should/be going to + V-inf, simple future. Ex. If I can help you, I will. If I may get into the room now, I shan't feel cold. If I must/have to take the oral test, I shall feel afraid. If you are going to go to University, you must study hard before an entrance examination. If you should see her tomorrow, please tell her to phone me at once. (tương đương probably) Lưu ý: Trong câu "if + subject + should + V-inf.", should có thể được đưa lên đầu câu thay "if" Should + V-inf., simple future. Some equals 1.But for that + unreal condition: Nếu không thì 2) Otherwise + real condition: Kẻo, nếu không thì. We must be back before midnight otherwise I will be locked out. 3) Otherwise + unreal condition: Kẻo, nếu không thì nhưng sau nó phải là điều kiện không thể thực hiện được Lưu ý: Trong tiếng Anh thông tục người ta dùng or else để thay thế cho otherwise. 4) Provided/Providing that: Với điều kiện là, miễn là = as long as 5)Suppose/Supposing = What if : Giả sử thì sau, Nếu thì sao. * Suppose còn có thể được dùng để đưa ra lời gợi ý Suppose you ask him = Why don't you ask him. Còn có một thành ngữ: What if I am: Tao thế thì đã sao nào! 6) If only + S + simple past/past perfect = wish that(Câu đ/k không thực hiện được) = giá mà If only she had studied harder for that test. 7. Even if / Even though : dù là ex: Even if it rains, we'll still go.
2. 8. Unless= If not eg: We will go out unless it rains 9. On ( the) conditional ( that) eg: I will give you the money on the conditional that you will pay me in a week 10. Providing/ Provided/ So long as/ As long as eg: Providing/ Provided you will pay me in a week , I will give you the mone 11. Without: không có Without water, life wouldn’t exist. = If there were no water, life wouldn’t exist. EXERCISE I: Put the verbs in brackets in correct tenses. 1/ If I (have) ___ a typewriter, I could type it myself. 2/ If I had known that you were in hospital , I (visit) ___ you. 3/ You could make much progress if you (attend) ___ class regularly. 4/ If I (know) ___ his telephone number, I would give it to you. 5/ If you (arrive) ___ ten minutes earlier, you would have got a seat. 6/ If he (study) ___ harder, he can pass an exam. 7/ She may be late if she (not hurry) ___ 8/ Tell him to ring me if you (see) ___ him. 9/ If you (speak) ___ more slowly,he might have understood you 10/ What (you do) ___ if you got fat ? Exercise II : Supply the correct verb tense. 1/ If you are kind to me, I (be) ___ good to you. 2/ He (come) ___ if you waited. 3/ If you (ring) ___ the bell, the servant would come. 4/ If I had known that the baby was hungry, I (feed) ___ him. 5/ If it (not, rain) ___ a lot, the rice crop wouln’t grow. 6/ If today (be) ___ Sunday, we wouldn’t have to work. 7/ If she had had your address, she (write) ___ to you. 8/ We lost the match. If you (play) ___ for us, we (win) ___. 9/ So long as you return the book by Saturday, I (lend) ___ it to you with pleasure. 10/ They would not be paid unless they (do) ___ their work well. 11/ Provided he (not, be) ___ interrupted, he can finish the work on time. 12/ If it (be) ___ convenient, let’s meet at three o’clock. 13/ If I became very rich, I (build ) ___ a hospital for the poor. 14/ If he (give) ___ up smoking, as his doctor orders, he will be soon well again. 15/ He (not, have) ___ an accident if he had not been driving so fast. 16/ If she (write) ___ more carefully, she might not have made too many mistakes. 17/ You would have to stay in bed unless your health (improve) ___. 18/ Did she have more practice, she (speak) ___ English better. 19/ Had I known that she was sick, I (visit) ___ her. 20/ Supposing World War III (happen) ___, human civilization (be) ___ destroyed. EXERCISE III : Put “if” or “unless” into these spaces. 1/ ___ we hurry, we’ll miss the bus. 2/ Will you phone me ___ you come to England ? 3/ ___ you see Jane, ask her to contact me. 4/ You’ll never pass your exam ___ you don’t work harder 5/ Liverpool won’t win ___ they begin playing better. 6/ ___ you forget our address, you can find it in the phone book. 7/ You won’t pass your driving test ___ you drive more carefully. 8/ He’ll be ill ___ he doesn’t stop worrying so much. 9/ We’ll go to the beach tomorrow ___ it’s raining.
3. 10/ We’ll never get there on time ___ the train leaves soon. EXERCISE IV : Use “if” in place of “unless” 1/ We won’t go out unless it stops raining. -___ 2/ I will call the police unless you give back my bicycle. -___ 3/ You wouldn’t be able to do this exercise unless your English were good. -___ 4/ Unless we had enough rain, we couldn’t grow rice. -___ 5/ The fishermen couldn’t have caught a lot of fish unless they had had good nets. -___ 6/ I wouldn’t buy it unless I could afford it. -___ 7/ I would refuse to go unless they paid my expenses. -___ 8/ I don’t agree with his economic policy. I wouldn’t vote for him unless he changed it. -___ 9/ He wouldn’t have written unless he had heard news. -___ 10/ You might not have a terrible toothache unless you went to the dentist regularly. -___ EXERCISE V : The following sentences are first, second or third conditional. Put the verbs in brackets into the appropriate form. 1/ We wanted to go out yesterday but the weather was terrible. If it (be) had been a nice day, we (go) would have gone for a picnic. 2/ Why don’t you explain everything to him ? If you (not tell) ___ him the truth, I’m sure you (regret) ___ it one day. 3/ Mary was here not long ago. If you (come round) ___ earlier, you (see) ___ her. 4/ Apparently, the ferry company are planning to close the port in this town. If that (happen) ___, the town (lose) ___ a great deal of money. 5/ I (help) ___ you with it if I (have) ___ more time but I’m afraid I haven’t got any spare time at all at the moment. 6/ The government is expecting to win the next election, but if it (lose) ___, the Prime Minister (resign) ___ from politics 7/ I am so glad that you took me to your friend’s party. If we (not go) ___ there, I (never meet) ___ Kate Winset. 8/ It’s ridiculous that trains are so expensive. If fares (be) ___ cheaper, I’m sure more people (use) ___ the train and leave their cars at home. 9/ If she (get) ___ that job she’s applied for, she (be) ___ delighted. And I think she’s got a good chance of getting it. 10/ Fortunately the explosion took place at night when the streets were empty. It (be) ___ a disaster if it (happen) ___ in the middle of the day. 11/ The talks between the two leaders keep breaking down. If they (break down) ___ again, it is possible that there (be) ___ a war between the two countries. 12/ If Alison (know) ___ anything about car mechanics, I’m sure she (help) ___ us fix the car, but I think she knows even less than we do. 13/ They’ve been married for twenty years now but I don’t think she (marry) ___ him if she (know) ___ what a selfish man he was.
4. 14/ Children spend too much time watching television and playing computer games. I’m sure they (be) ___ happier if they (spend) ___ more time playing outside. 15/ James has everything he wants but he’s always moaning. I’m sure that if I (have) ___ so much money, I (not moan) ___ all the time. EXERCISE VI : Rewrite the following sentences using If clauses. Model : a/ My brother will have enough money. He will buy a bicycle. If my brother has enough money, he will buy a bicycle. b/ She can’t speak English. She won’t apply for the job. If she could speak English she would apply for the job. c/ He wasn’t here. He didn’t have a lot of fun. If he had been here, he would have had a lot of fun. 1/ She can’t be employed because she doesn’t have a college degree. ___ 2/ I don’t have enough money. I can’t go on a long holiday this year. ___ 3/ He is very slow, so we won’t give his such an important task. ___ 4/ I’ll have to work this Sunday, so I shan’t join your picnic. ___ 5/ He works overtime to get more money because he has to pay father’s debt. ___ 6/ City life isn’t enjoyable because everything is very expensive. ___ 7/ There are industrial factories inside the city, that’s why pollution can’t be reduced. ___ 8/ Everything on the earth grows well because the sun always shines. ___ 9/ There is a grammar error in this English composition, that’s why it can’t get a full mark. ___ 10/ I don’t have a typewriter. I can’t type it myself. ___ Exercise about wish and if only I.Write again these sentences with “wish” or “If only” and Passive voice: 1.I’m sorry I can’t speak English perfectly.(wish) => 2.I’m sorry I can’t do this exercise (only) => 3.I’m sory I’m not rich. (only) => 4.Are you ever sorry that you aren’t rich? (wish) => 5.It’s such a pity I’m so bad at maths (better) => II. for each situation, write a sentence with wish or if only 1.Ann isn’t here. I need to see her right now. . 2.John would like to become a pilot when he grows up. . 3.I’m sorry I didn’t come to the party last night.
5. . 4.I regret I didn’t learn to play any musical instrument. 5.you drive to fast. I ‘d like you to drive more slowly. 6.I have to work tomorrow but I’d like to stay at home. 7.a lot of people drop litter in the street. . 8.My life isn’t interesting. 9.I’d like to take some photographs but I didn’t bring my camera. 10.I live in a big city, and I don’t like it.