Bài tập câu điều kiện lớp 8 là một trong những dạng bài tập gây khó khăn cho các bạn trong quá trình học tập.

Bài tập về câu điều kiện trong tiếng Anh lớp 8 bao gồm 7 dạng bài tập cơ bản có đáp án kèm theo. Hi vọng thông qua tài liệu này các bạn học sinh nắm vững kiến thức ngữ pháp này để nhanh chóng giải được các bài tập tiếng Anh. Bên cạnh đó các bạn xem thêm: Bài tập Word form lớp 8, bài tập tiếng Anh về so sánh hơn và so sánh hơn nhất , bài tập về câu điều kiện trong tiếng Anh.

Bài tập câu điều kiện lớp 8

I. Choose the correct answer.

1. We’re going to be late if_____

a. we not leave right now
b. didn’t leave
c. won’t leave
d. we don’t leave

2. If I meet an alien from outer space, I _____ him to my home.

a. will invite
b. would invite
c. invite
d. invited

3. If we_____ more time, we’d plant a garden.

a. have
b. has
c. had
d. having

4. If I had lived in the nineteenth century,_____ a horse and a carriage.

a. I’d have owned
b. I would have owned
c. I would have owned
d. a or c

5. If you_____ to be chosen for the job, you’ll have to be experienced in the field.

a. want
b. wanted
c. had wanted
d. wants

6. If the doctor had arrived sooner, the boy_____

a. might be saved
b. have been saved
c. was saved
d. might have been saved

7. If you just approach the job with the right attitude, things_____ well.

a. would have turned out
b. will turn out
c. would turn out
d. turns out

8. If my candidate had won the election, I _____ happy now.

a. am
b. would be
c. was
d. can be

9. I whish Janet_____ to the meeting this afternoon.

a. came
b. will come
c. can come
d. could come

10. I_____ you to the woman I was speaking with, but I couldn’t think of her name.

a. will introduce
b. would introduce
c. would have introduced
d. couldn’t have introduced

11. If you _____, I would have brought my friends over to your house this evening to watch TV, but I didn’t want to bother you.

a. had studied
b. studied
c. hadn’t been studying
d. didn’t study

12. I wish I _____ you some money for your rent, but I’m br

e myself.

a. can lend
b. would lend
c. could lend
d. will lend

13. If someone_____ into the store, smile and say, “May I help you?”.

a. comes
b. came
c. would come
d. could come

14. “Are we lost?”

“I think so. I wish we_____ a map with us today”.

a. were bringing
b. brought
c. had brought
d. would bring

15. “Here’s my phone number”

“Thanks. I’ll give you a call if I_____ some help tomorrow”.

a. will need
b. need
c. would need
d. needed

II. Give the correct form of the verb in bracket.

1. I’ll give you a call if I_____(need) some help tomorrow.

2. If I weren’t working for an accounting firm, I_____ (work) in a bank.

3. This sailboat_____ (go) faster if there were more wind.

4. If Mr. Brown had come sooner, he could_____ (have) eaten dinner with us.

5. _____(call) me and I’ll explain the homework to you.

6. A huge tree crashed through the roof and br

e my bed, _____(be) I in the room, I would have been killed.

7. If you_____ (continue) to talk loudly, I will have to ask you to leave.

8. I didn’t know you were asleep. Otherwise, I_____(not make) in the room, I would have been killed.

9. If you_____ (listen) to my advice in the first place, you wouldn’t be in this mess right now.

10. If energy_____ (be) inexpensive and unlimited, many things in the world would be different.

III. Hoàn thành câu với từ cho sẵn

1. If we have lunch at 10:30, we (to have) ______ plenty of time.

2. Lily would find the fruit juice if she (to lo

) ______ in the fridge.

3. The zo

eeper would have punished her with a fine if she (to feed) ______ the animals.

4. If you sp

e slower, your classmates (to understand) ______ you.

5. Dan (to arrive) ______ safe if he drove carefully.

6. You (to have) ______ no trouble at school if you had done all your assignments.

7. If you (to swim) ______ in this lake, you'll shiver from cold.

8. The gate will unlock if you (to press) ______ the red button.

9. If Lisa (to ask) ______ her teacher, he'd have answered all her problems.

10. I (to call) ______ the police if I was/were you.

IV. Dựa vào những từ cho sẵn, viết câu hoàn chỉnh.

1. If/ people/ not/ stop/ dumping/ waste/ into/ rivers/,/ pollution/ increase.

2. If/ polar/ ice caps/ melt/,/ huge landmasses/ be/ under/ water.

3. If the air/ in/ city/ be/ polluted/, it/ can/ cause/ people's/ respiratory/ problems.

4. If/ smog/ be/ frequently/ formed/ in/ city/,/ it/ cause/ difficulty/ in/ breathing/ headache/ even/
lung cancer.

5. If/ carbon monoxide/ concentrate/ in/great/ amounts/,/ it/ be/ harmful.

6. The climate/ change/ if/ more trees/ be/ cut/ down/ for/ hardwood.

7. If/ we/ not/ control/ pollution/ soon/,/ it/ be/ too /late.

8. If/ we/ not/ protect/ frontier/ forests/,/ we/ suffer/ many/ from/ natural/ disasters.

V. Hoàn thành các câu sau sử dụng dạng đúng của động từ trong ngoặc tại câu điều kiện loại 1.

1. The manager (be) ________________ very angry if I am late for work.

2. You will have to work very hard if you (take)______ this course.

3. I (go) ________ to see the doctor if I don’t feel well tomorrow.

4. They can’t hear you unless you (speak) ______ louder.

5. If Peter (forget) _____________ to write his essay, the teacher (give) _____________ him a low mark.

6. If they (win) ___________ this match, they will ne the champions.

7. We (have) _________ plenty of time if we (arrive) ______ there early.

8. The zo

eeper (punish) ____________ you if you (feed) ___________ the animal.

9. What ________ (Jane/ say) if Jim (tell0 _______ her the truth.

10. The boys (shiver) _____________ with cold if they (swim) ________ in this lake.

11. The door (not lock) ____________- unless you (press) ____ the green button.

12. Jim won’t be late if he (take) _______________ the bus at 6 o’clock .

13. Mary isn’t home, but if you (want) _____ to leave her a message, I (give) ________ it to her.

14. If jack (clean) ________ the floor, I (do) __________ the washing.

15. the children (be) _____ happy if you (give) _______ them some sweets.

VI. Hoàn thành các câu sau sử dụng dạng đúng của động từ trong ngoặc tại câu điều kiện loại 2.

1. More tourists would come to our country if we (provide) ______________ better services.

2. If I studied abroad, _____________ (we/keep) in touch with each other?

3. If someone (give) ______________ you a camera, what would you do with it?

4. If I (win) _________________ a big prize in a lottery, I (donate) _______________ apart of it and (spend) _______________ the rest for myself.

5. What ___________ (you/do) if you found a wallet in the street?

Đáp án bài tập câu điều kiện lớp 8

I. Choose the correct answer.

II. Give the correct form of the verb in bracket.

III. Hoàn thành câu với từ cho sẵn

1. If we have lunch at 10:30, we (to have) ___will have___ plenty of time.

2. Lily would find the fruit juice if she (to lo

) __loed____ in the fridge.

3. The zo

eeper would have punished her with a fine if she (to feed) __had fed____ the animals.

4. If you sp

e slower, your classmates (to understand) __would understand____ you.

5. Dan (to arrive) __would arrive____ safe if he drove carefully.

6. You (to have) ___would have had___ no trouble at school if you had done all your assignments.

7. If you (to swim) ___swim___ in this lake, you'll shiver from cold.

8. The gate will unlock if you (to press) ___press___ the red button.

9. If Lisa (to ask) ___had asked___ her teacher, he'd have answered all her problems.

10. I (to call) ___would call___ the police if I was/were you.

IV. Dựa vào những từ cho sẵn, viết câu hoàn chỉnh.

1 - If people don't stop dumping waste into rivers, pollution will increase.

2 - If the polar ice caps melt, huge landmasses will be under water.

3 - If the air in the city is polluted, it can cause people's respiratory problems.

4 - If smog is frequently formed in the city, it will cause difficulty in breathing, headache and
even lung cancer.

5 - If carbon monoxide concentrates in great amounts, it will be harmful.

6 - The climate will change if more trees are cut down for hardwood.

7 - If we do not control pollution soon, it will be too late.

8 - If we do not protect the frontier forests, we will suffer from many natural disasters.

V. Hoàn thành các câu sau sử dụng dạng đúng của động từ trong ngoặc tại câu điều kiện loại 1.

1. The manager (be) __________will be______ very angry if I am late for work.

2. You will have to work very hard if you (take)___take___ this course.

3. I (go) _____will go___ to see the doctor if I don’t feel well tomorrow.

4. They can’t hear you unless you (speak) __speak____ louder.

5. If Peter (forget) _________forgets____ to write his essay, the teacher (give) ______will give_______ him a low mark.

6. If they (win) ________win___ this match, they will ne the champions.

7. We (have) _____will have____ plenty of time if we (arrive) ____arrive__ there early.

8. The zo

eeper (punish) _____will punish_______ you if you (feed) ______feed_____ the animal.

9. What _____will Jane say___ (Jane/ say) if Jim (tell) ___tells____ her the truth.

10. The boys (shiver) _____________ with cold if they (swim) ________ in this lake.

11. The door (not lock) _____won't lock_______ unless you (press) _press___ the green button.

12. Jim won’t be late if he (take) ______takes_______ the bus at 6 o’clock .

13. Mary isn’t home, but if you (want) __want___ to leave her a message, I (give) ____will give____ it to her.

14. If jack (clean) _____cleans___ the floor, I (do) ______will di____ the washing.

15. the children (be) ____will be_ happy if you (give) ____give___ them some sweets.

VI. Hoàn thành các câu sau sử dụng dạng đúng của động từ trong ngoặc tại câu điều kiện loại 2.

1. More tourists would come to our country if we (provide) ______provided________ better services.

2. If I studied abroad, ______would we keep_______ (we/keep) in touch with each other?

3. If someone (give) ________gave______ you a camera, what would you do with it?

4. If I (win) ________won_________ a big prize in a lottery, I (donate) ______would donate_________ apart of it and (spend) ________spend/ would spend_______ the rest for myself.

5. What _______would you do____ (you/do) if you found a wallet in the street?

6. I could watch foreign TV program without subtitles if I (know) ___knew______ English.

7. He might be obese if he (not stop) _______didn't stop___________ taking in fat and sugar.

8. If he knew that it was dangerous, he (not do) _______wouldn't do________ it.

9. If you (see) ___________saw_____ someone drowning, ____would you save_____ (you/save) him?

10. She (be) ________would be___ happier if her parents (not get) _____didn't get______ divorced.

11. If you (sleep) ______slept_______ under a mosquito net you (not be) ____wouldn't be___ bitten so often.

12. I (get) ______would get____ a job easily if I (have) ______had______ a degree.

13. If she (have) ______had___ another hair style, she (lo

) ______would lo____ younger.

14. if the weather (not be) ________weren't_______ severe, out crops (grow) _______would grow________ faster.

15. I (keep) ______kept_______ a horse if I could afford it.

VII. Viết câu điều kiện loại 2 cho các trường hợp sau.

1. There isn’t a library in my neighborhood. I cannot borrow bo

s.

_______If there was a library in my neighborhood, I could borrow bo

s._______

2. My health is not good. I don’t play extreme sports.

_______If my health was good, I would play extreme sports.__________

3. We cannot go for a picnic because it is pouring with rain.

_________We would go for a picnic if it didn’t pour with rain.__________

4. I don’t have much free time. I cannot come to your party.

_________If I had much free time, I could come to your party.________

5. Jim doesn’t have any siblings. He feels lonely sometimes.

_______If Jim had any siblings, he wouldn’t feel lonely sometimes._________

6. My father is very busy at work. He rarely has time for me.

_______If my father wasn’t very busy at work, he would have time for me._________

7. This camera is expensive. I can’t buy it.

_________If this camera wasn’t expensive, I could buy it._____________

8. You don’t try your best. Your result will not be good.

_______If you tried your best, your result would be good._________