If-用法對(duì)比練習(xí)100題

1、If用法對(duì)比練習(xí)100題1. a)it rains, the game will be played on time.b) I was twen ty, I had n ever bee n away from my hometow n.c) he were here, he couldn t help us.A. Even ifB. Un tilC. TillD. U nless2.a) I m busy now. If Itime, Ia chat with you.b) If Itime last ni ght, Ihave a chat with you.A. have, will h

2、aveB.had, would haveC. had, should hadD. had had, would have had3.(1)You ll miss the trainyou hurry up.(2)You ll miss the trainyou dont hurry up.A. ifB. uni essC. whetherD. as4. (1)it s raining , they are still working in the field.(2) Y oungshe is , she knows quite a lot.(3) We ll make a trip even

3、if (even though) the weather is bad.(4) what happe ned , we would not mind.A. No matter B. AlthoughC. eve n ifD. as5. (1)this medici ne, and you will be all right .(2) this medici ne, you will be all right .(3) this medici ne, it will cure you of your ill ness.A. To takeB. TakeC. Tak ing D. If you t

4、ake BC/DD6. (1)It seems(1)It seemsA. that as ifhe knew nothing about it.he is lyi ngB. thatC. as ifD. B and C7. (1)If ittomorrow, I won t go out seeing.A. rai nsB. will rain C. is going to rain D. is rai ning(2)lf youme, I will give you some advice.A. liste n toB. will liste n to C. liste n D. are l

5、iste ningt go out see ing.t go out seeing.t go out see ing.D. rained8. (1)If it w, I won(2) If it w, I would n(3) Were it rrow, I would nA. should rain B. to rain C. rains9. (1)If we work hard, we can overcome any difficulty, no matter great _itis.(2) If we work hard, we can overcome any difficulty,

6、 great it is.(3) lfwe work hard, we can overcome any difficulty, ultyit is.(4) lf we work hard, we can overcome any difficulty, no matterdifficultjtis.A. what B. how C. however D. whatever10. (1) There is only one English-Chinese dictionary in that book-shop. I wonder if you stillwant to buy _ .A. i

7、tB. oneC.another D. any(2)Will you see to that my children are taken good care of while I amaway?A. me B. it C. yourself D. them1. (1)It depends on he has enough money.(2)the sports meet will be held depends on the weather.A. When ever B. If C. Whether D. That2. (1)Fran is an honest girl; I say it,

8、I dont like her.(2)Fran is an honest girl; I say it, , I don t like her.D. asA. even though B. as though C. even so long as3. (1)Time , he shall go outing.(2)If time , he shall go outing.A. permitted B. permits C. permittingD. would permit(1) When he come? I dont know, but when he , Ill tell you.A.

9、does, comes B. will, comes C. does, will come D. will, will come(1) When he is not known yet. But when he , he will be warmly welcomed.(1) I dont know if she , but if she I will let you know.A. comes, comes B. will come, will come C. comes, will come D. will come, comes4. (1)Who is it up decide whet

10、her to go or not?(2) Who did you go help the people in trouble?A. to to B. for for C. to for D. with to5. (1) from the hill, the park seems beautiful.(2) from the hill, youll find the park beautiful.(3) from the hill, and youll find the park beautiful.A. See B. Seen C. Seeing D. to be seen E. If you

11、 see6. (1) no subjunctive mood, English would be much easier.(2) no subjunctive mood, English would be much easier.A. If were there B. Were if there C. Were there D. Is there7. .(1)If you take five out of eight, three .(2)Five out of eight three.(3)Take five from eight and the is three.A. remainderB

12、. remainsC. is remainedD. leaves8. (1) Weather _, well go and pay a visit to your school.(2)If weather , well go and pay a visit to your school.A. permitsB. permittedC. permittingD. is permitted- Sorry, it isnt allowed.9. (1)-Do you mind _ here?A. if I smokeB. smokingC. my smokingD. to smoke(2)Its v

13、ery cold today. Would you mind _ the window?A. my closingB. closingC. if I closeD. to close(3)Would you mind _ for me for f few minutes?A. wait B. your waitingC. waitingD. if you wait20. (1)We dont know he will come unless told (1)We dont know he will come until told A. that B. whether C. if not D.

14、how long1. (1), youd better stop quarrelling.(2), we cant be defeated.A. UniteB. UnitedC. To uniteD. If we unite2. (1)If it tomorrow, I wont go out seeing.A. rains B. will rain C. is going to rain D. israining(2)If you me, I will give you some advice.A. listen to B. will listen to C. listen D. are l

15、istening3. 1) She didnt come back h e r mother went to bed.2) She wont come back her mother asks her to.4. (1) straight o(1) straight on,A. GoA. unlessB. ifC. untilD. whenn and you ll see a church. You wont miss it.youll see a church. You wont miss it.D. WhenB. GoingC. If you gogoing5. 1) we shall g

16、o for a picnic tomorrow is certain.2) well go for a picnic tomorrow is uncertain.A. ThatB. IfC. Whether D. What6. a) He would have a look at the bookstores he went to town.b) We decide to finish the work on time, happens.c) If we work with a strong will, we can overcome any difficulty, great itis.d)

17、 I ll give the book tolikes English.A. wheneverB. whoeverC. whateverD. however7. a) If itb) If itA. rainthis afternoon, well put off the sports meet.this afternoon, we would put off the sports meet.B. rainsC. rainedD. will rain8. a) It s necessary that yoube present at the meeting.b) His fatheroften

18、 have a walk after supper.c) I rather sleep than watch TV.d) If it rain tomorrow, he would not come.e) You re late again. You have come five minutes earlier.A. should B. would C. ought9. (1)It depends on he has enough money.(2)the sports meet will be held depends on the weather.A. When ever B. If C.

19、 Whether D. That30. (1)If you me, I will give you some advice.(2)If you me, I should give you some advice.A. listened to B. will listen to C. listen to D. are listening to1. What would have happened , as far as the river bank?(2)What would happen , as far as the river bank?A. Bob had walked farther

20、B. if Bob should walk fartherC. had Bob walked farther D. if Bob walked farther2. (1) he come, what you say to him?(2) he comes, what you say to him?A. Should would B. When would C. If will D. Were to do3. (1)this medicine, and you will be all right .(2) this medicine, you will be all right .(3) thi

21、s medicine, it will cure you of your illness.A. To takeB. TakeC. TakingD. If you take4. (1)I dont knowor not you will help me.(1)I dont knowwill help me .(1)I knowyou will help me .A. thatB. ifC. whetherD. who5. (1) we shall go for a picnic tomorrow is certain.(2) we ll go for a picnic tomorrow is u

22、ncertain.A. That B. If C. Whether D. What6. (1)I have a doubt he will succeed.(2)I have no doubt he will succeed.A. ifB. whether C. thatD. how7. (1)It s cloudy. It looks as if it .A. is going to rain B. were going to rain C. would rain D. rained(2)When a pencil is partly in a glass of water, it look

23、s as if it .A. breaks B. has broken C. were broken D. had been broken8. (1)His idea we should finish the work ahead of time was accepted.(2)His idea we are discussing was accepted.A. that B. whether C. if D. which9. (1)Father promised I studied harder he would take me to Beijing next summer.(2)Fathe

24、r promised _he would take meto Beijing next summerif I studied harder.A. thatB. ifC. that ifD. if that40. (1)Has it been decided they will hold the meeting tomorrow?(2)Has it been decided they will hold the meeting there?(3)Has it been decided they will hold the meeting there tomorrow?A. whether B.

25、if C. where D. when1. (1) It looks the weather may turn out fine tonight.(2)The chemic al teacher said,“ do everything I do .A. as than B. as C. though D. as if (as though)2. If time , Ill go to see my friend tomorrow.Time , Ill go to see my friend tomorrow.A. permitted B. permitsC. permittingD. per

26、mit3. (1)If it tomorrow, I won (2)If it tomorrow, I wouldn(3) Were it tomorrow, I wouldnA. should rain B. to rain C. rainst go out seeing. t go out seeing. t go out seeing. D. rained4._ straight on and you straight on ,youll see a church. You won ll see a church. You wonA. GoB. Going C. If t miss it

27、. t miss it. you goD. Whengoing5. (1) we ll have a meeting tomorrow has been decided.(2) we ll have a meeting tomorrow has not been decided.A. ThatB. If C. Whether D. what6. (1) sometimes keeps her awake at night Tomis getting more and more quietat home.(2) sometimes keeps her awake at night is _ To

28、m is getting more and morequiet at home.A. That; whichB. It; thatC. Whether;what D. What; that7. (1)This is an illness that can result in total blindness left untreated.(2) you want me to fire you, I suggest you stop wearing sports clothesat office.(3) You must keep on working in the evening you are

29、 sure you can finishthe task in time.A. since B. if C. unless D. until8. (1)Doctor Godwin says that _ what forceful arguments against cigarette there are, many people insist on smoking.(2)Doctor Godwin says that forceful arguments against cigarette there are, manypeople insist on smoking.(3) Doctor

30、Godwin says that happens, many people insist on smoking.A. whatever B. no matter C.however D. even if9. (1) It looksthe weather may tur n out fine toni ght.(2) The chemical teacher said,“ do everything I do . ”A. as tha n B. as C. though D. as if (as though)50.(1)-Do you mindhere?-Sorry, it isnt all

31、owed.A. if I smokeB. smok ingC. my smok ingD. to smoke(2) Its very cold today. Would you mi ndthe wi ndow?A. my closi ng B. closi ngC. if I closeD. to close(3)Would you mi ndfor me for f few minu tes?A. waitB. your wait ingC. wait ingD. if you wait1. (1) We dont knowhe will come uni ess told .(2) We

32、 dont knowhe will come until told .A. thatB. whether C. if notD. how long2. I dont know or not you will help me.(2) I dont know will help me .(3) I knowyou will help me .A. that B. if C. whetherD. who3. (1)If you take five out of eight, three.(2) Five out of eightthree.(3) Take five from eight and t

33、heis three.A. rema in der B. remai nsC. is rema inedD. leaves4. (1)I doubthe can help you with your English in his spare time.(2) I don t doubt _ he can help you with your English in his spare time.A. thatB.if C. whetherD. what5. (1)If you come here earlier, youthe great scie ntist.(2)lf you had come here earlier, youthe great scie ntist.A. are going to see B. would have see n C. will see D. would see6