《英语语法知识虚拟语气优秀10篇》
编者按:虚拟语气为了体现与陈述、疑问、祈使语气的不同,使用两种形式来标志区别,即用与平时的谓语时态、动词形式不相同的形式表现出来,其时态形式一般要往过去时间对应地移一步。这里是整理的英语语法知识虚拟语气优秀10篇,在大家参照的同时,也可以分享一下给您最好的朋友。
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虚拟语气专项练习题解析 篇1虚拟条件句连接词if的省略 篇2wish后宾语从句中的谓语构成 篇3if 条件状语从句的虚拟语气 篇4虚拟语气专项练习题解析 篇5would rather(that)引出的从句 篇6It is (about/high) time (that) 句型 篇7英语虚拟语气的语法归纳 篇8表示现在/过去/将来情况的虚拟条件句 篇9lest, for fear that和 in case引起的从句 篇10虚拟语气专项练习题解析 篇1
1.I enjoyed the movie very much. I wish I _____ the book from which it was made.
A. have read B. had read
C. should have read D. are reading
2.You are late. If you _____ a few minutes earlier, you _____ him.
A. come; would meet B. had come; would have met
C. come; will meet D. had come; would meet
3.The two students talked as if they _____ friends for years.
A. should be B. would be
C. have been D. had been
4.It is important that I _____ with Mr. Williams immediately.
A. speak B. spoke
C. will speak D. to speak
5.He looked as if he _____ ill for a long time.
A. was B. Were C. has been D. had been
6.If the doctor had come earlier, the poor child would not _____.
A. have laid there for two hours B. have been lied there for two hours
C. have lied there for two hours D. have lain there for two hours
7.I wish that I _____ with you last night.
A. went B. could go
C. have gone D. could have gone
8.Let’s say you could go there again, how _____ feel?
A. will you B. should you
C. would you D. do you
9.I can’t stand him. He always talks as though he _____ everything.
A. knew B. knows
C. has known D. had known
10._____ the fog, we should have reached our school.
A. Because of B. In spite of
C. In case of D. But for
11.If you had told me in advance, I _____ him at the airport.
A. would meet B. would had met
C. would have met D. would have meet
12.Mike can take his car apart and put it back together again. I certainly wish he_____ me how.
A. teaches B. will teach
C. has taught D. would teach
13.I would have told him the answer, had it been possible, but I _____ so busy then.
A. had been B. were
C. was D. would be
14.He’s working hard for fear that he _____.
A. should fall behind B. fell behind
C. may fall behind D. would fallen behind
15.If it _____ another ten minutes, the game would have been called off.
A. had rained B. would have rained
C. have seen D. rained
16.He suggested that they _____ use a trick instead of fighting.
A. should B. would
C. do D. had
17.My father did not go to New York; the doctor suggested that he _____ there.
A. not went B. won’t go
C. not go D. not to go
18.I would have gone to the meeting if I _____ time.
A. had had B. have had
C. had D. would have had
19.Would you rather I _____ buying a new bike?
A. decided against B. will decide against
C. have decided D. shall decide against
20.You look so tired tonight. It is time you _____.
A. go to sleep B. went to sleep
C. go to bed D. went to bed
21、—Why didn’t you buy a new car?
—I would have bought one if I _____ enough money.
A. had B. have had
C. would have D. had had
22.If she could sew, _____.
A. she make a dress B. she would have made a shirt
C. she will make a shirt D. she would had made a coat
23._____ today, he would get there by Friday.
A. Would he leave B. Was he leaving
C. Were he to leave D. If he leaves
24.His doctor suggested that he _____ a short trip abroad.
A. will take B. would take
C. take D. took
25.The Bakers arrived last night. If they’d only let us know earlier,_____ at the station.
A. we’d meet them B. we’ll meet them
C. we’d have met them D. we’ve met them
26.If I _____ you, I _____ more attention to English idioms and phrases.
A. was; shall pay B. am; will pay
C. would be; would pay D. were; would pay
27.We might have failed if you _____ us a helping hand.
A. have not given B. would not give
C. had not given D. did not give
28.The law requires that everyone _____ his car checked at least once a year.
A. has B. had
C. have D. will have
29.It is strange that he _____ so.
A. would say B. would speak
C. should say D. will speak
30.Had I known her name, _____
A. or does she know mine? B. and where does she live?
C. she would be beautiful. D. I would have invited her to lunch.
31.He has just arrived, but he talks as if he _____ all about that.
A. know B. knows
C. known D. knew
32.If I _____ the money, I would have bought a much bigger car.
A. possessed B. owned
C. had D. had had
33.He was very busy yesterday; otherwise, he _____ to the meeting.
A. would come B. came
C. would have come D. will come
34.The librarian insists that John _____ no more books from the library before he returns all the books he has borrowed.
A. will take B. took
C. take D. takes
35.I left very early last night, but I wish I _____ so early.
A. didn’t leave B. hadn’t left
C. haven’t left D. couldn’t leave
36.I do not have a job. I would find one but I _____ no time.
A. had B. didn’t have
C. had had D. have
37.I wish that you _____ such a bad headache because I’m sure that you would have enjoyed the concert.
A. hadn’t B. didn’t have had
C. hadn’t had D. hadn’t have
38.He insisted that we all _____ in his office at one o’clock.
A. be B. to be
C. would be D. shall be
39.Helen couldn’t go to France after all. That’s too bad. I’m sure she would have enjoyed it if _____.
A. she’s gone B. she’ll go
C. she’d gone D. she’d go
答案:
1—5 BBDAD 6—10 DDCAD 11—15 CDCAA 16—20 ACAAD
21—25 DBCCC 26—30 DCCCD 31—35 DDCCB 36—39 DCAC
解析:
1.wish后面用虚拟语气,表示与过去事实相反用过去完成时。
2、条件句表示与过去事实相反,主句用过去将来完成时,从句用过去完成时。
3.as if后面如果表示真实情况就不用虚拟。
4.It is important that是主语从句的虚拟语气,从句用sb. should do的形式。
5.as if后面是真实情况,不虚拟。
6.lain是lie的过去分词,表示“躺”。
7.could have done表示“本来可以”。
8、与将来相反的虚拟语气,主句用过去将来时。
9.as if表示不可能发生的事情时用虚拟语气。
10.but for表示“要不是……的话”,通常与虚拟语气搭配使用。
11.in advance表示“事先”,表示与过去事实相反的虚拟语气。
12.wish的宾语从句表示发生在将来的愿望用过去将来时。
13.but的并列句表示真实情况,不用虚拟语气。
14.for fear that后面的状语从句用sb. should do的形式。
15、表示与过去事实相反,主句用过去将来完成时,从句用过去完成时。
16.suggest后面的宾语从句用sb. should do的形式。
17.suggest后面的从句用sb. should do的形式,should可以省略。
18、表示与过去事实相反,从句用过去完成时。
19.would rather的宾语从句用sb. did的形式。
20.It is time后面的定语从句用sb. did的形式。
21、第一个had是过去完成时,第二个had表示“有”。
22.would have done是过去将来完成时,表示与过去相反的虚拟语气。
23、这是虚拟语气的倒装形式,把if去掉,助动词提前。
24.suggest后面的从句用sb. should do的形式,should可以省略。
25、表示与过去事实相反,主句用过去将来完成时。
26、在虚拟语气中,不管什么人称,be动词都要用were的形式。
27、表示与过去事实相反,从句用过去完成时。
后面的从句用sb. should do的形式,should可以省略。
29.It is strange that是主语从句的虚拟语气,从句用sb. should do的形式。
30.had I known是与过去相反的虚拟语气的倒装形式。
31.as if表示不可能发生的事情时用虚拟语气。
32、第一个had是过去完成时,第二个had表示“有”。
经常可以搭配虚拟语气,表示与过去事实相反。
34、当insist表示“坚持认为”时不用虚拟形式。
35.wish后面用虚拟语气,表示与过去事实相反用过去完成时。
36.but的并列句表示真实情况,不用虚拟语气。
37.wish后面用虚拟语气,表示与过去事实相反用过去完成时。
38、当insist表示“坚持要求”时从句用虚拟形式。
39、表示与过去事实相反,从句用过去完成时。
虚拟条件句连接词if的省略 篇2
如果虚拟条件句的从句中含有were, had, should, could等词时,可以省略连接词if,但这时必须把were, had, should, could等词移到主语前面,形成倒装。这种句型主要用于书面形式。
Were I to do the job, I would finish doing it within two weeks.
Had it not been for his help, we couldn’t have arrived there on time.
Should it rain tomorrow, I would stay at home.
wish后宾语从句中的谓语构成 篇3
动词wish后的宾语从句表示未实现的或不可能实现的愿望,其宾语从句中的谓语动词要用虚拟语气,有以下三种构成形式。
1) 表示现在不可能实现的愿望,宾语从句中的谓语动词用一般过去时。(be的过去式为were)。
I wish I had enough money to buy a car.
I wish I were as young and energetic as you.
2) 表示过去未能实现的愿望,宾语从句中的谓语动词用过去完成时(had +过去分词)或“would / could + have +过去分词 ”。
I wish I hadn’t made such a mistake.
I wish I could have done it better.
3) 表示将来不可能实现的愿望,宾语从句中的谓语动词用“would / should (could, might) +动词原形”。
I wish I would not get old.
I wish I could travel around the world one day.
if 条件状语从句的虚拟语气 篇4
一。基本结构
1、 与现在事实相反
If + 主语+were/ did/ were doing, 主语+should/ would/ could/ might +动词原形
强调:必须把上面的结构套用对!
2、 与过去事实相反
If + 主语+ had done, 主语 +should/would/ might/ could + have done.
强调:必须把上面的结构套用对!
3、 与将来事实相反
If + 主语 + were/ did/ were to do/ should do, 主语+ should/ would/ could/ might do
强调:必须把上面的结构套用对!
第三个结构中,从句中的were to do可能性最小,should do的可能性稍大。
二。变化
1、 错综时间条件句
所谓错综,就是结构和我们的基本结构不一致,出现了从句用与过去事实相反,而主句则为与现在事实相反或与将来事实相反。
那么,我们就分别用各自的结构即可。
If + 主语+had done, 主语 +would/should/ could/ might do
再将强调结构必须正确。
我们对比下面两个句子:
If you had studied harder then, yoursituation would have been better.
If you had studied harder then, yoursituation would be better now.
注意:在错综时间条件句中,务必有明确的表示错综的时间状语,或者通过上下文能看出是时间的不同,否则,就必须按前面的基本结构套用。
2、 含蓄条件句
假设情况并不一定用条件从句来表示,而用其他方式来表示,这就是含蓄条件句了。
用without短语,分词短语,或独立主格来表示。
Without going with you last night, I wouldhave been robbed.
=If I hadn’t gone with you last night, Iwould have been robbed.
Having known each other before, we wouldn’thave fought last night.
= If we had known each other before, wewouldn’t have fought last night.
用相当于if的其他连词表示。
But that.。.要不是
Otherwise否则
He was ill, otherwise, he would have cometo meet you.
通过上下文来判断。
I would have given you more money, but Ihad little money last month.
三。虚拟条件句中的倒装
满足如下三个条件方可倒装:
必须是非真实条件句
从句中的谓语动词有were, had,should时
倒装后,省略引导词if,
Had I a lot of money, I would buy a bighouse.
=If I had a lot of money, I would buy a bighouse.
虚拟语气专项练习题解析 篇5
1、 If I ____ where he lived, I ____ a note to him.
A. knew, would
B. had known, would have sent
C. know, would send
D. knew, would have sent
2、 If they ____ earlier than expected, they ____ here now.
A. had started, would be
B. started, might be
C. had started, would have been
D. will start, might have been
3、 I didn't know his telephone number. ____ it, I ____ then.
A. Had I known, would ring him up
B. Should I know, would have rung him up
C. If I knew; would ring him up
D. Had I known; would have rung him up
4、 Mary is ill today. If she _____, she ____ absent from school.
A. were not ill, wouldn't be
B. had been ill, wouldn't have been
C. had been ill, should have been
D. hadn't been ill, could be
5、 Were I to do it, I ________ it some other way.
A. will do B. would do C. would have done D. were to do
6、 I ________ him the answer ________ possible, but I was so busy then.
A. could tell, if it had been
B. must have told, were it
C. should have told, had it been
D. should have told, should it be
7、 Without your help, we________ so much.
A. won't achieve B. didn't achieve C. don't achieve D. wouldn't have achieved
8、 You didn't take his advice. ________ his advice, you ________ such a mistake.
A. Had you taken, wouldn't have made
B. If you had taken, would make
C. Were you lo take, shouldn't have made
D. Have you taken, won't have made
9、 We wish we ____ what you did when we were at high school.
A. did B. could have done C. have done D. should do
10、 She wishes she ____ to the theatre last night.
A. went B. would go C. had gone D. were going
11、 Tom is very short now. His mother wishes that he ________ be tall when he grows up.
A. could B. should C. would D. were able to
12、 My sister advised me that I ________ accept the invitation.
A. could B. must C. should D. might
13、 He asks that he ________ an opportunity to explain why he's refused to go there.
A. is given B. must give C. should give D. be given
14、 Do you think of Wang Fang's suggestion that he ________ Mr. Li to the party?
A. will invite B. have invited C. is invited D. invite
15、 I insisted that he ________ at once.
A. be gone B. go C. would go D. might go
16、 Li Ming insisted that he ________ anything at all.
A. hadn't stolen B. shouldn't steal C. doesn't steal D. steal
17、 It is quite natural that my coming late again ________ them very angry.
A. had made B. would make C. makes D. make
18、 He acted as if he ________ everything in the world.
A. knew B. knows C. has known D. won't know
19、 Read it aloud so that I ________ you clearly.
A. may hear B. will hear C. hear D. have heard
20、 They got up early in order that they ________ they first train.
A. caught B. will catch C. might catch D. shall catch
21、 I am sorry that he ________ in such poor health.
A. are B. shall be C. were D. should be
22、 That is a good book. You ________ it yesterday.
A. could buy B. should buy C. should have bought D. bought
23、 It is high time we ________ home.
A. will go B. would go C. have gone D. went
24、 I'd rather that you ________ home.
A. went B. have gone C. will go D. had gone
25、 If only I _________ to the lecture!
A. listen B. will listen C. am listening D. had listened
26、 —— If he_____, he ______ that food.
---- Luckily he was sent to the hospital immediately.
A. was warned, would not take
B. had been warned, would not have taken
C. would be warned, had not taken
D. would have been warned, had not taken
27、 I didn't see your sister at the meeting. If she _________, she would have met my brother.
A. has come B. did come C. came D. had come
28、 Without electricity, human life ________ quite different today.
A. is B. will be C. would have been D. would be
29、 He ________ you more help, even though he was very busy.
A. might have given B. might give C. may have given D. may give
30、 If city noises _______ from increasing, people _______ shout to be heard even at the dinner table 20 years from now.
A. are not kept, will have to
B. are not kept, have to
C. do not keep, will have to
D. do not keep, have to
31、 Mike's father, as well as his mother, insisted that he ________ home.
A. stayed B. could stay C. has stayed D. stay
32、 Mr. Smith insisted that he ________ the work all.
A. had done B. have done C. did D. so
33、 Jane would never have gone to the party ________ that Mary would come to see her.
A. has she known B. had she known C. if she know D. if she has known
34、 If you had enough money, what ________?
A. will you buy
B. would you buy
C. would you have bought
D. will you have bought
35、 If you ________ that film late last night, you wouldn't be so sleepy.
A. didn't see B. haven't seen C. wouldn't have seen D. hadn't seen
36、 Our monitor requested that ________.
A. all the clastudied more carefully the problem
B. the problem was more carefully studied
C. with great care the problem could be studied
D. all the clastudy the problem more carefully
37、 —— Would you have called her up had it been possible?
Yes, but I ________ busy doing my homework.
A. was B. were C. had been D. would be
38、 His tired face suggested that he ________ really tired after the long walk.
A. had been B. was C. be D. should be
39、 It is important that we ________.
would rather(that)引出的从句 篇6
would rather意为“宁愿”,接从句时常省略关系代词that。would rather后的从句要用虚拟语气,即从句谓语动词用一般过去时表示现在或将来的愿望,用过去完成时表示与过去事实相反的愿望。
I’d rather you told me the truth.
I would rather you came tomorrow than today.
I’d rather you hadn’t told me about it.
It is (about/high) time (that) 句型 篇7
该句型表示“(早)该做…”,其后的定语从句中的谓语动词要用虚拟语气表示。在测试中从句的谓语动词用一般过去时。
It is time that we went to bed.
It is high time that somebody taught you to behave yourself.
英语虚拟语气的语法归纳 篇8
虚拟语气(Subjunctive Mood)这一语法项目是各类英语考试中心测试的重点之一。虚拟语气是一种特殊的动词形式,用来表示说话人所说的话并不是事实,而是一种假设、愿望、怀疑或推测。
Ⅰ用以表示虚拟条件的虚拟语气
⒈ 用if条件从句表示的虚拟条件,是虚拟条件最普通的方式。
① 虚拟现在时表示与现在事实相反的假设,其if 从句的谓语形式用动词的过去式(be 一般用were),主句用would/ should/ could/ might +动词原形,例如:If I were in your position I would marry her.
② 虚拟过去时是表示与过去事实相反的假设,if 从句的谓语形式用过去完成时即had+过去分词,主句用would / should / could / might + have +过去分词,例如:If it had not rained so hard yesterday we could have played tennis.
③ 大多数的虚拟条件句属于上面三种情况的一种,但并不排除存在条件和后果中,一个和现在情况相反,另一个和过去情况相反,例如:If you had followed what the doctor said, you would not have been so painful now.这个句子在高中出现频率颇高。
④ 但是,如果后果用了虚拟语气,而条件却用陈述语气,这种用法是错的。
⒉ 除了表示虚假条件外,if从句还可以表示对将来的推测,由于是将来还没有发生的,所以谈不上是真实的还是虚假的,只能说这个事情发生的可能性有多大。一般情况下,可以用陈述语气的if从句来表示对一个未来事实的推测,这个事实是完全可能发生的。If从句的谓语形式用一般过去式或用were to / should +动词原形,主句用would / should /could/ might +动词原形,例如:Jean doesn't want to work right away because she thinks that if she were to get a job she probably wouldn't be able to see her friends very often.(1996年1月四级第44题)
⒊ 有时可以把含有助动词、情态动词、be或have的虚拟条件句中的连词if 省去,而将had , should, were 等词提到主语之前,即用倒装结构,这时候,如果出现not等否定词,否定词需放在主语后面。这种结构在口语中很少使用,但频频出现在各类考试中出现,例如:If it had not rained so hard yesterday we could have played tennis.→Had it not rained so hard yesterday, we could have played tennis.
⒋ 大多数的虚拟条件通过上面所讲的两种方法表达,但在个别句子中也可以通过介词without和介词短语but for表达,副词otherwise等表达出来。例如:We didn't know his telephone number; otherwise we would have telephoned him.(1995年6月四级第46题)值得注意的是,包含but for的句子,谓语动词必定要用虚拟形式,但包含without等短语的句子,谓语动词未必一定要用虚拟语气。
⒌ 有时虚拟条件不是明确地表达出来,而在蕴含在用but引导的从句里,于是便出现了有谓语动词是虚拟语气的主句加上谓语动词是陈述语气的but从句构成的并列复合句,例如I would have hung you but the telephone was out of order.在这样的句子里,如果主句没有用虚拟语气,或者从句用了虚拟语气,都是错的。
Ⅱ用在宾语从句中的虚拟语气
⒈ 在表示愿望的动词wish后的宾语从句中,需用虚拟语气。(wish后的that 常省略),根据主句时态,从句谓语时态相应退后一位,例如:How she wished his family could go with him.
⒉ 在具有愿望、请求、建议、命令等主观意愿的动词(desire, demand, advice, insist, require, suggest, propose, order, recommend, decide …) 后的宾语从句中需用虚拟语气。谓语动词用(should) +动词原形。值得注意的是,如果宾语从句的动词是否定的,否定词not的位置应在动词之前,而不是动词之后。例如:The head nurse insisted that the patient not be move.另外,如suggest表达“暗示”,insist表示“坚持某种说法”时,后面的从句不用虚拟语气,例如:Her pale face suggests that she is ill.或He insisted that he did not kill the boy.
除此之外,上述动词也要求用虚拟式
① 在It is+上述动词的过去分词,其后所跟的主语从句中,如It is suggested that pupils wear school uniforms.
② 在上述动词相应的名词形式作主语+连系动词,其后的表语从句中,例如His suggestion was that classed be re-scheduled.
③ 在对上述动词相应的名词进行解释的同位语从句中,如:The workers raised the demand that their pay be increased to cope with the inflation.
⒊ would (had)rather , would sooner也用来表达主观愿望,它们之后的宾语从句中需用虚拟语气。谓语动词用过去式表示现在或将来,用过去完成式表示与过去事实相反,例如:I would rather he went right now.
Ⅲ其他形式的虚拟语气
⒈ it is +necessary等形容词后,that主语从句中虚拟形式使用,这类形容词包括necessary, important, essential, imperative, urgent, preferable, vital, advisable等,例如It is necessary that you listen to the teacher carefully.或者It is essential that you be able to pronounce every single word correctly.
⒉ 在It's (high/about) time 之后的定语从句中需用虚拟语气。谓语动词用过去式,例如It is high time that you went to school
⒊ 虚拟语气在as if / as though 引导的方式状语从句中的应用(谓语动词形式与wish后的宾语从句基本相同)表示与现在事实相反或对现在情况有怀疑,谓语动词用过去式。例如:He felt as if he alone were responsible for what had happened. 表示过去想象中的动作或情况,谓语动词用过去完成式。
⒋ 在lest 引导的状语从句中,谓语动词多用虚拟语气,(should )+ 动词原形。例如: The mad man was put in the soft-padded cell lest he injure himself.(1998年1月四级第38题)
⒌ 在if only 引起的感叹句中需用虚拟语气。谓语动词用过去式或过去完成式。例如: Look at the terrible situation I am in! if only I had followed your advice.
表示现在/过去/将来情况的虚拟条件句 篇9
虚拟条件句主要有三种结构:
1) 表示与现在情况相反:主句谓语用“would / could / might +动词原形”,从句谓语用“动词的一般过去时”(动词be的过去式一律用were)。
If I were you, I would not accept his offer.
If I had time, I would certainly go to the cinema with you.
2) 表示与过去情况相反:主句谓语用“would / could / might + have +过去分词”,从句谓语用过去完成时。
If I had got up a little earlier, I wouldn’t have missed the train.
If I had been more careful, I might have passed that exam.
3) 表示与将来情况相反:主句谓语用“would / could / might +动词原形”,从句谓语用“were +动词不定式”或“should +动词原形”。
If I were to do the job, I would not be able to have enough time to study.
If it should rain tomorrow, I would not go out with you.
lest, for fear that和 in case引起的从句 篇10
当lest, for fear that和 in case表示“以免,以防,生怕,惟恐”等时,在它们引起的从句中,谓语动词常用should + 动词原形。
He ran away lest he should be seen.
He’s working hard for fear that he should fall behind.
He left early in case he should miss the last train.