Bài tập cơ bản về câu điều kiện dành cho học sinh lớp 7 lớp 8 lớp 9 lớp 10 ôn tập và tìm hiểu. Dành cho các bạn sinh viên đi dạy gia sư có thể tham khảo , có cả phần bài tập về nhà để học sinh ôn luyện kĩ hơn và hiểu bài hơn.
CÂU ĐIỀU KIỆN Exercise 1: Put the correct form of the verbs in the bracket (use type 1) If she (work) hard, she .(pass) the exam If I (come) soon, I (phone) you She (feel) sad if you (not, give) her a gift If Peter (go) to work late again, he (be) sacked No one (know) the truth if you (not, reveal) If the boy (eat) that apple, he (be) ill If you .(not, hurry), you .(miss) the bus Tell him about this story if you (see) him If you (have) a day off where you (go)? 10 If he (cook) the meal himself, help him 11 If few people .(come) to the meeting, please postpone to the other day 12 If it .(not, be) warm this afternoon, we (put off) the game 13 Your father .(pick) you up if you (come) back late? 14 What you (speak) if you (meet) a foreigner? 15 Unless he (answer) all my questions, I (not, help) him Ex2 : Rewrite these sentences by using conditional sentence Type I Turn off all the lights and you will not pay more money If Unless she wears warm clothes, she will have a cold If Be careful or you may have an accident If phone your parents or you have a trouble If Unless she whispers, everyone knows what she is saying If Stay here and you will feel save If Pay electricity bill today or your electricity will be cut off If Stop smoking otherwise your cough may be worse If Unless we use less fossil fuel, they will be run out soon If 10 Unless it stops raining today, we may be faced with a serious flood If 11.Do morning exercises regularly, your body will be fitter If 12 Unless we renewable energy, we will have nothing for the future generation If 13 The climate will change unless we reduce the use of non-renewable energy If 14 Lock all the doors and noone can break into your house If 15 Unless we continue hunting polar bears, they will become extinct in near future If Bài Chia động từ ngoặc If they (listen) carefully, they might hear the woodpecker If I had lain down on the sofa, I (fall) asleep Ngoc could have worked as a model if she (be) taller The soil (not/dry out) if you water the plants regularly If you (give) the young boy this stick, he’d hurt himself We (not/take) the wrong tram if Dzung had asked the policewoman If the cat hides in the tree, the dog (not/find) it The students would have solved the problem if they (use) their textbooks If he washed his feet more often, his girlfriend (visit) him more often 10 Manh (read) the newspaper if he went by train Bài 4: Cho dạng động từ ngoặc: If I see him, I _ (give) him a gift If I had a typewriter, I _ (type) it myself If I had known that you were in hospital, I _ (visit) you You could make better progress if you _ (attend) class regularly If I _ (know) his telephone number, I’d give it to you If you _ (arrive) ten minutes earlier, you would have got a seat If he worked more slowly, he _ (not make) so many mistakes I shouldn’t drink that wine if I _ (be) you If I _ (find) a cheap room, I will stay a fortnight 10 A lot of people _ (be) out of work if the factory closed down 11 I (have) ………… plenty of money now if I (not/spend) ………… so much yesterday 12 If someone (give) …………….you a boat, what you (do) …………… ? 13 If you (press) CTRL + S, you (save) the file 14 The children (be) happy if he (teach) them English 15 If she (buy) a new hard disk, she (not/ lose) all data Bài 5: Bài tập chuyển sang câu điều kiện có đáp án Keep silent or you’ll wake the baby up → If you don't keep silent, you will wake the baby up Stop talking or you won’t understand the lesson → If…………………………………… ….…… I don’t know her number, so I don’t ring her up →If…………………………………… ….…… I don’t know the answer, so I can’t tell you → If …………………………………………….……… We got lost because we didn’t have a map → If …………………………………….…… …….…… Susan felt sick because she ate four cream cakes →…………………………………………… …… Without this treatment, the patient would have died →……………………………………….….… He lost his job because he was late every day →……………………………………………… …… Peter is fat because he eats so many chips →…………………………………………………… … 10 Robert got a bad cough because he started smoking cigarettes →……………………………… … Bài 6: Điền vào chỗ trống If you take my advice, you (be) happy What would you if you (be) me? If you (lend) me some books I will give them back in two weeks I (send) her a letter if I had found her address She (not/steal) the bread if she hadn't been hungry If she (come) here I will tell her about the film I will be unhappy if you (leave) me If you hadn't been so crazy you (not/buy) this expensive house If the sun (shine) I will go to the beach 10 If I (win) the lottery I would leave my country Bài 7: Cho dạng động từ ngoặc với câu điều kiện loại 11 If I (come) home earlier, I (prepare) dinner 12 If we (live) in HCMC, my boyfriend (visit) us 13 If Tung and Thanh (be) older, they (play) in our football team 14 If he (be) my friend, I (invite) him to my birthday party 15 If Xuan (study) harder, she (be) better at school 16 If they (have) enough money, they (buy) a new car 17 If you (do) a paper round, you (earn) a little extra money 18 If Minh (get) more pocket money, he (ask) Lam out for dinner 19 If we (win) the lottery, we (fly) to London 20 If I (meet) Brad Pitt, I (ask) for his autograph Bài 8: Cho dạng động từ ngoặc với câu điều kiện loại 21 If the weather (be) nice, they (play) football 22 If we (go) to a good restaurant, we (have) a better dinner 23 If An (learn) more words, he (write) a good report 24 If the boys (take) the bus to school, they (arrive) on time 25 If the teacher (explain) the homework, I (do) it 26 If they (wait) for another 10 minutes, they (see) the pop star 27 If the police (come) earlier, they (arrest) the burglar 28 If you (buy) fresh green vegetable, your salad (taste) better 29 If Alex (ask) me, I (email) the documents 30 If he (speak) more slowly, Peggy (understand) him Bài 9: Cho dạng động từ ngoặc 31 If we meet at 9:30, we (have) plenty of time 32 Lisa would find the milk if she (look) in the fridge 33 The zookeeper would have punished her with a fine if she (feed) the animals 34 If you spoke louder, your classmates (understand) you 35 Dan (arrive) safe if he drove slowly 36 You (have) no trouble at school if you had done your homework 37 If you (swim) in this lake, you’ll shiver from cold 38 The door will unlock if you (press) the green button 39 If Mel (ask) her teacher, he’d have answered her questions 40 I (call) the office if I (be) you 41 If they (listen) carefully, they might hear the woodpecker 42 If I had lain down on the sofa, I (fall) asleep 43 Ngoc could have worked as a model if she (be) taller 44 The soil (not/dry out) if you water the plants regularly 45 If you (give) the young boy this stick, he’d hurt himself 46 We (not/take) the wrong tram if Dzung had asked the policewoman 47 If the cat hides in the tree, the dog (not/find) it 48 The students would have solved the problem if they (use) their textbooks 49 If he washed his feet more often, his girlfriend (visit) him more often 50 Manh (read) the newspaper if he went by train Bài 10: Bài tập viết lại câu cho nghĩa không đổi, yêu cầu dùng mệnh đề If 1.It rains all day so Jim don’t join in the game ➔ If Leave me alone or she’ll stay at home ➔ If My mother couln’t go to the concept because she was so busy ➔ If I didn’t buy this house because I didn’t have enough money ➔ If Ken ate many ice creams so he felt sick ➔ If In the snowy weather, they don’t go to school ➔ If His sister doesn’t speak English she won’t get the job ➔ If ... (teach) them English 15 If she (buy) a new hard disk, she (not/ lose) all data Bài 5: Bài tập chuyển sang câu điều kiện có đáp án Keep silent or you’ll wake the baby up → If you don't keep silent,... will go to the beach 10 If I (win) the lottery I would leave my country Bài 7: Cho dạng động từ ngoặc với câu điều kiện loại 11 If I (come) home earlier, I (prepare) dinner 12 If we (live)... lottery, we (fly) to London 20 If I (meet) Brad Pitt, I (ask) for his autograph Bài 8: Cho dạng động từ ngoặc với câu điều kiện loại 21 If the weather (be) nice, they (play) football 22 If we (go)