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.
Trang 1CÂU ĐIỀU KIỆN Exercise 1: Put the correct form of the verbs in the bracket (use type 1)
1 If she (work) hard, she (pass) the exam
2 If I (come) soon, I (phone) you
3 She (feel) sad if you (not, give) her a gift
4 If Peter (go) to work late again, he (be) sacked
5 No one (know) the truth if you (not, reveal)
6 If the boy (eat) that apple, he (be) ill
7 If you (not, hurry), you (miss) the bus
8 Tell him about this story if you (see) him
9 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
1 Turn off all the lights and you will not pay more money
If
2 Unless she wears warm clothes, she will have a cold
If
3 Be careful or you may have an accident
If
4 phone your parents or you have a trouble
If
5 Unless she whispers, everyone knows what she is saying
If
6 Stay here and you will feel save
If
7 Pay electricity bill today or your electricity will be cut off
If
8 Stop smoking otherwise your cough may be worse
If
9 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
Trang 2If
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 3 Chia động từ trong ngoặc.
1 If they (listen) carefully, they might hear the woodpecker
2 If I had lain down on the sofa, I (fall) asleep
3 Ngoc could have worked as a model if she (be) taller
4 The soil (not/dry out) if you water the plants regularly
5 If you (give) the young boy this stick, he’d hurt himself
6 We (not/take) the wrong tram if Dzung had asked the policewoman
7 If the cat hides in the tree, the dog (not/find) it
8 The students would have solved the problem if they (use) their textbooks
9 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 đúng của động từ trong ngoặc:
1 If I see him, I _ (give) him a gift
2 If I had a typewriter, I _ (type) it myself
3 If I had known that you were in hospital, I _ (visit) you
4 You could make better progress if you _ (attend) class regularly
5 If I _ (know) his telephone number, I’d give it to you
6 If you _ (arrive) ten minutes earlier, you would have got a seat
7 If he worked more slowly, he _ (not make) so many mistakes
8 I shouldn’t drink that wine if I _ (be) you
9 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.
1 Keep silent or you’ll wake the baby up
→ If you don't keep silent, you will wake the baby up.
2 Stop talking or you won’t understand the lesson
→ If……… ….……
3 I don’t know her number, so I don’t ring her up
→If……… ….……
4 I don’t know the answer, so I can’t tell you
→ If ……….………
5 We got lost because we didn’t have a map
Trang 3→ If ……….…… …….……
6 Susan felt sick because she ate four cream cakes
→……… ……
7 Without this treatment, the patient would have died
→……….….…
8 He lost his job because he was late every day
→……… ……
9 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
1 If you take my advice, you (be) happy
2 What would you do if you (be) me?
3 If you (lend) me some books I will give them back in two weeks
4 I (send) her a letter if I had found her address
5 She (not/steal) the bread if she hadn't been hungry
6 If she (come) here I will tell her about the film
7 I will be unhappy if you (leave) me
8 If you hadn't been so crazy you (not/buy) this expensive house
9 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 đúng của động từ trong ngoặc với câu điều kiện loại 2
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
Trang 420.If I (meet) Brad Pitt, I (ask) for his autograph.
Bài 8: Cho dạng đúng của động từ trong ngoặc với câu điều kiện loại 3
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 đúng của động từ trong 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
Trang 541.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 sao cho nghĩa không đổi, yêu cầu dùng mệnh đề If
1.It rains all day so Jim don’t join in the game
➔ If
2 Leave me alone or she’ll stay at home
➔ If
3 My mother couln’t go to the concept because she was so busy
➔ If
4 I didn’t buy this house because I didn’t have enough money
➔ If
5 Ken ate many ice creams so he felt sick
➔ If
6 In the snowy weather, they don’t go to school
➔ If
7 His sister doesn’t speak English she won’t get the job
➔ If