Bài tập luyện tập về Câu điều kiện Tiếng anh lớp 9

Cách làm bài tập "CÂU ĐIỀU KIỆN"	Loại 1
 IF  + S   + V (hiện tại) , S + WILL ( CAN, MAY...) + V (nguyên mẫu)
Cách dùng: Câu điều kiện loại 1 dùng để Chỉ sự việc có thể xảy ra ở hiện tại hoặc tương lai.
Ví dụ: If it is sunny, I will go fishing.  ( nếu trời nắng, tôi sẽ đi câu)
Bài tập 1. Về câu điều kiện loại 1
If we..........(to send) an invitation, our friends........................(to come) to our party.
2) He...............(not/to understand) you if you.. (whisper ).
	3) 	She..............(to forget) to pick you up if you .(not/to phone) her.
	4) If you.................(to press) CTRL + s, you...................(to save) the file.
	5) I...........(to remember) you if you........................(to give) me a photo.
	6) Fred................(to answer) the phone if his wife (to have) a bath.
	7) If Claire...........(to wear) this dress at the party, her friends ....................( satisfied) 
	8) If I...........(to touch) this snake, my girlfriend...................(not/to scream).
Exercise 2: Choose the best answer for each of the following sentences.
_____have enough apples, she’ll make an apple pie this afternoon.
A.Should she	B. If she	C. Will she	D. Unless she
If you_____to me, you wouldn’t have got so much trouble.
A. listened	B. would listen	C. had listened	D. Would have listened
If you don’t know how to spell a word, you_____ look it up in the dictionary.
A. must	B. will	C. should	D. ought
If the sun _____, we _____for a walk.
A. shines / will go	B. shone / will go	C. shone / would go	D. had shone / would go
The campfire _____ if it _____ last night.
A. wouldn’t be cancelled / hadn’t rained	B. wouldn’t have been cancelled / hadn’t rained
C. would have been cancelled / hadn’t rained	D. will be cancelled / rains
But for our parents, we _____ successful in life.
A. will never be	B. would never be	C. wouldn’t have be 	D. would have never been
If I _____ my wallet at home this morning, I _____ money for lunch now.
A. leave / will have	B. didn’t leave / would have
C. hadn’t left / would have	D. hadn’t left / would have had
It is too bad, Lam isn’t here. If he _____ here, he _____ what to do.
A. were / would know 	B. is / will know	
C. had been / would have known	D. was / would know
If we _____ the plans carefully, we would not have had so many serious mistakes.
A. study	B. had studied	C. studied	D. were studying
I will never talk to you again _____ you apologize me _____ your being rude.
A. if / for	B. unless / for	C. or / of	D. whether / or
_____ if you work harder, you will be sacked.
A. Whether	B. If	C. However	D. Unless
I think you should stop smoking.
A. If I am you, I will stop smoking.	B. If I were you, I will stop smoking.
C. If I were you, I would stop smoking.	D. If I had been you, I would stop smoking.
If you take the ice out of the fridge, it _____.
A. vaporizes	B. melts	C. heats	D. disappears
We should do something to protect water from being polluted _____we will have nothing to drink in the future.
A. if	B. whether	C. or	D. unless
Let’s knock on their door to see _____ home.
A. if they’re	B. unless they’re	C. whether they were	D. if they were
Unless we _____ more snow, we can’t go skiing.
A. will have	B. have	C. have had	D. had
You’ll fail the exam _____ you start revising.
A. if	B. until	C. when	D. unless
Unless you wash the car, you _____ not drive it at the weekend.
A. would	B. could	C. have to	D. may
If Peter _____ his car before the drive, he _____ the problem of out of petrol.
A. checked / will not get	B. had checked / would not have got
C. checks / will not have got	D. would be checking / will not have got
He stepped on the mine, and it exploded.
If he doesn’t step on the mine, it doesn’t explode.
If he doesn’t step on the mine, it won’t explode.
If he didn’t step on the mine, it wouldn’t explode.
If he hadn’t stepped on the mine, it wouldn’t have exploded.
In my experiments, the liquid is cooled to 32ºF. It always freezes.
If you cool the liquid to 32 degrees, it froze.
If you cooled the liquid to 32 degrees, it would freeze.
If you cool the liquid to 32 degrees, it will freeze.
If you had cooled the liquid to 32 degrees, it would have frozen.
 It may rain this afternoon. I hope it doesn’t because I don’t want the match to be canceled.
 A. If it rains, the match is canceled.	B. If it rains, the match will be canceled.
C. if it rained, the match would be canceled.	
D. If it had rained, the match would have been canceled.
 Unfortunately, I don’t know Philosophy, so I can’t answer your question.
If I know Philosophy, I can answer your question.
If I know Philosophy, I will be able to answer your question.
If I knew Philosophy, I would be able to answer your question.
If I had known Philosophy, I would have been able to answer your question.
 _____ there are some more ideas, we can end the meeting now.
A. If	B. As if	C. Unless	D. In case
 If he _____ with us now, he _____ the beauty of nature of the National Park.
	A. is / can enjoy B. was / will enjoy	C. has been / would enjoy D. were / could enjoy
 If they had searched more carefully, theythe watch sooner.
	A. will find	B. would find	C. found	D. would have found
If I had got up early, I _____ to have breakfast now.
	A. have	B.I had	C. would have	D. would have had
I cannot buy a new computer _____ I save enough money.
	A. if	B. even if	C. unless	D. as if
Most people you meet will be polite to you _____.
	A. if you are polite to them	B. if you will be polite to them
	C. unless you are polite to them	D. if you were polite to them
If you do so, it _____ the matter worse.
	A. makes only	B. would only make	C. will only make	D. had only made
You _____ English fluently unless you practice it every day.
	A. will speak	B. will not speak	C. can speak	D. did not speak
Hurry up _____ you will miss the bus and be late for school.
	A. if	B. and	C. or	D. as
You will get a good seat if you _____ first.
	A. come	B. came	C. have come	D. will come
Sam will not graduate_____.
	A. if he passed all the tests	B. if he does not pass all the tests.
	C. unless he passes all the tests	D. unless he had passed all the tests.
If I had time, I would go with you.
A.I am free and surely go with you.	B.I am too busy to go with you.
C. I will go with you because I have time.	D. I am free enough to go with you.
If Margaret hadn’t been wearing a seat belt, she. Injured.
A. has been	B. would has been	C. would be	D. would have been
If I _____ the rain yesterday, I_____ ill.
A. had not caught / would have been	B. had not caught / would have not been
C. have not caught / were not	D. have not caught / would have been
He looked frightened as if he _____ a ghost.
A. sees	B. is seeing	C. has seen	D. had seen
What _____if there _____ a serious nuclear accident.
	A. will happen / was	B. happens / were	
	C. would happen / were	D. would happen / had been
Đáp án
send/will come
will not understand/whisper.
will forget/do not phone
press/will save
will remember/give
will answer/has
wears/will not stay
touch/will not scream.
Key: 	1.A 	2.C 	3.C 	4.A 	5.B 	6.D 	7.C 	8.A 	9.B 	10.B 	11.D 	12.C 	13.C 	14.C 	15.A 	16.B 	17.D 	18.D 	19.B 	20.D 	21C 	22.B 	23.C 	24.C 	25.D 	26.D 	27.C 	28.C 	29.A 	30.C 	31.B 	32.C 	33.A 	34.B 	35.B 	36.D 	37.B 	38.D 	39.C