(完整版)虚拟语气表格归纳
虚拟语气用法归纳表格
虚拟语气用法归纳表格1、虚拟语气的定义虚拟语气是一种特殊的动词形式，表示说话人的主观愿望、假设、猜测、建议等非真实的情况。
11 与现在事实相反的虚拟语气条件从句：If ＋主语＋动词过去式（be 动词用 were）主句：主语＋ would/should/could/might ＋动词原形例如：If I were you, I would study harder111 与过去事实相反的虚拟语气条件从句：If ＋主语＋ had ＋过去分词主句：主语＋ would/should/could/might ＋ have ＋过去分词例如：If I had known the truth, I wouldn't have made such a mistake 112 与将来事实相反的虚拟语气条件从句：If ＋主语＋ were to ＋动词原形或 If ＋主语＋ should ＋动词原形主句：主语＋ would/should/could/might ＋动词原形例如：If it were to rain tomorrow, we would stay at home121 wish 后的宾语从句与现在事实相反：从句用一般过去时与过去事实相反：从句用过去完成时与将来事实相反：从句用 would/could ＋动词原形例如：I wish I were a bird （与现在事实相反）122 would rather 后的宾语从句与现在或将来事实相反：从句用一般过去时与过去事实相反：从句用过去完成时例如：I would rather you came tomorrow （与将来事实相反）13 虚拟语气在主语从句中的应用It is ＋形容词＋ that 句型中，形容词为 necessary, important, strange 等时，从句用“should ＋动词原形”，should 可以省略。
例如：It is necessary that we （should) study hard14 虚拟语气在表语从句和同位语从句中的应用与主语从句类似，在 suggestion, proposal, order 等名词后的表语从句和同位语从句中，从句用“should ＋动词原形”，should 可以省略。
虚拟语气表格归纳
“Ｉｎ ｃase”引导的从句 中既可用陈述句,也可以用 虚拟语气
（shoｕｌd)+动词原型 例:1.Tｈｅ gａme wｉll ｂｅ ｐｕｔ ofｆ in caｓｅ ｉｔ (ｓｈ oｕｌd） sｎow.
Iｆ onｌ ｙ引出感 叹 句，意思是“要是….．多 好",表示说话人的一种 愿望．（与ｗisｈ 后的 虚拟句型相似）
例：Ｉｆ ｏnｌy hｅ ｄｉｄn’t ｄrivｅ sｏ faｓt!（现在) Ｉｆ onｌｙ ｔhe raiｎ ｗouｌd stoｐ。（将来) Ｌook ａt thｅ tｅrｒibｌｅ ｓituatｉon I ａｍ in! Ｉf Ｉ haｄ folloｗｅd yoｕr ａdviｃe（过去)
表示建议,命令，请求,道歉,怀疑,惊奇等。
在“It ｉｓ (was)+名 词+tｈat….。”结构句中 的虚拟语气
这类名词有:adｖicｅ,ｄecisiｏn,ｄｅsire,ｄeｍａnｄ，ｉdｅａ，ordｅｒ， ｐ ｉ ty,pr ｏ po ｓ al,re ｃ ｏ mme ｎ d ａ t ｉ o ｎ , ｓ ugge ｓ ti ｏ n,sur ｐ ｒ i ｓ e,wish,wonder 等。
含蓄条件句
有时虚拟条件句并没用ｉｆ从句表示出来,而是用介词短语（ｏtheｒw ｉse,or,wｉtｈout,but ｆｏr)上下文或其他方式来表示。 1. 条件暗含在短语中; 2. 条件暗含在上下文中; 3. 虚拟式变为习惯说法,很难找出其暗含的条件。
虚拟语气(表格整理)汇编
虚拟语气（Subjunctive Mood ）1.if （条件状语从句） 从句谓语（if ） 主句谓语形式 例句与现在事实相反 did/were would/could/should/might +doIf I were you,I shouldstudy English.与过去事实相反 had done would/could/should/might +have done If you had taken myadvice,you wouldn ’thave failed in the exam.与将来事实相反 ①did ②should do ③were to do would/could/should/might +do If it were to raintomorrow, the meeting would be put off.主、从句时间不一致，动词形式要根据它所表示的时间来调整。
eg.：If I had worked hard at school,I would be an engineer,too.“were,had,should + 主语”放句首（否定词not 不能放前面）。
eg.:①Were I in school again ，I would work harder. ②Had you been here earlier,you would have seen him. ③Should there be a meeting tomorrow,I would come. 注意：Were it not for the expense,I would go to Italy.(√）Weren ’t it for the expense,I would go to Italy.(×）常用词：①介词：with,without,but for(要不是，如果没有）；②连词：or,but ；③副词：otherwise. eg.:①Without air, there would be no living things. ②But for your help,I couldn ’t have finished it in advance.③I was ill that day.Otherwise,I would had taken part in thesports meeting.=If I hadn ’t been ill that day,I would had...2.wish （宾语从句）/if only (要是……就好了）从句谓语形式 例句 ①I wish it were spring all the year round. ②If only I were a bird!与过去事实相反had done①Jack drove fast and was in an accident. He said, “I wish I had driven more carefully!”. ②If only I had taken his advice.would/could/might do I wish you could go with us tomorrow.3.would rather + 从句（表示宁愿某人在现在或将来要做某事或过去做过某事） 条件从句中省略if 采用倒装语序的情况 含蓄条件从句（省略if ，用其他词代替） 错综时间条件句 与现在事实相反 与将来事实相反did/were从句谓语形式 例句与现在或将来事实相反 did/were I would rather you came tomorrow.与过去事实相反 had doneI ’d rather you hadn ’t been present. 4.as if/as though,even if/though + 从句从句谓语形式 例句 与现在事实相反did/were He looked as if he were an artist. He talked about the Great Wall as if he had been there before.would/could/might do He opened his mouth as if he would say something.注意：1.在as if/as though 句中，如果有可能成为事实，用陈述语气。
虚拟语气公式一览表
虚拟语气公式一览表虚拟语气用于非真实性条件句知识总结一虚拟条件句在时间If 条件从句与现在事实相反与过去事实相反与将来事实相反If+S 从+V-ed/wereIf+S 从+had done2主句S 主+would/could/should/might+V原形S 主+would/could/should//might+havedone S 主+would/could/should/might+V原形If+S 从+V-ed/wereIf+S 从+should +V原形If +S 从+were to +V原形二虚拟条件句的对相应关系If+S 从+V-ed/were(与现在事实相反) S 主+would have done (过去) 错综时间(时间交错) If+S 从+had done (与过去事实相反) S 主+would/could/should/might+V(现在) 三虚拟条件句在名词性从句的对相应关系1主语从句主句形式①It is a/an+n ②It is +adj .③It is/was+V-ed注意事项n., adj., v-ed 是表示建议、命令、要求、惊异...从句形式that +S 从+should +V原形should 可以省略, 但是不能用would①普通型主句形式S 主+insist/order/suggest/advise/require+that注意事项从从句形式原形should 可以省略, 但不能用would②wish 型时间现在过去将来S 主+wish+that主句形式S 从+were/V-ed主句谓语动词S 从+had+done 或者S 从+could +have doneS 从+could/might/would+V(主句主语和从句主语不同)3. 同位语从句主句形式S 主+V+N .从句形式that +S +should +V原形(同位名词是表示建议、命令、要求、惊异等意思的名词) 4. 表语从句公式：The N. +be+that +S从+should+V(原形)主语N. 是表示建议、命令、要求、惊异等意思的名词四虚拟条件句在的对相应关系类型让步连接词even ifeven though as ifas though lest in case for fear that时间现在、将来过去现在过去将来目的将来S 主+V主+O主S 主+V主+O主主句形式S 主+should+doS 主+should+havedone从句形式S 从+were/V-edS 从+haddone S 从+were/V-edS 从+haddone S 从+should+doS 从+should+do方式五．虚拟语气其他类型It is time…型类型It is time thatIt is high time that It is about time thatS 从+were/V-edS 从+should(不可省略)+V 原形从句形式2. if only 型(多为感叹句)时间现在没有实现的愿望过去没有实现的愿望将来没有可能实现的愿望S+were/V-edS+haddone S+would+V原形形式3. 倒装句正常语序If+S从+were…If+S从+haddone …If+S从+should +V 原形Were +S 从…Had +S从+done…Should +S 从+V 原形倒装语序4. would rather 型时间现在/未来过去主句形式从句形式S 从+V-ed/were…S 从+had done…S 主+would rather/wouldsooner/5. 含蓄条件句（介词短语）类型时间现在/未来介词+短语过去形式S +should/would/could/might+V 原形S +would/should/+have+done 常见介词but, or, but for, without, otherwise…。
(word完整版)虚拟语气表格归纳,推荐文档
去if：Were she younger,she,would do it.
虚拟语气在as if/as though引导的方式状语从句中
1.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。
2.表示与过去事实相反，谓语动词用过去完成时。
在“It is (was)+名词+that…..”结构句中的虚拟语气
表示建议，命令，请求，道歉，怀疑，惊奇等。
这类名词有：advice，decision，desire，demand，idea，order，pity，proposal，recommendation，suggestion，surprise，wish，wonder等。
3．表示与将来事实相反
注意：1.在as if/as though句中，如果有可能成为事实，用陈述语气。例：He looks as if he going to be ill.
2.as though或as if引导的状语从句，从句主语和主句主语相同时，从句中可省略主语和部分谓语。
虚拟语气用在lest，for fear that，so that及in order that引导的目的状语从句中表示“以防，以免”等意思
表语从句或同位语从句中的虚拟语气
2.也可以用陈述语气。
例：They are willing to surrender provided they are given free pardon..
“In case”引导的从句中即可用陈述句，也可以用虚拟语气
（should）+动词原型
例：1.The game will be put off in case it (should) snow.
完整虚拟语气用法表格归纳图
某些表示建议，请求，命令等主观意向名词做主语时，其后的表语从句或同位语从句需用虚拟语气
表达形式为should+动词原型或直接用动词原型。
My idea is that we (should ) think it over before accepting it.
We all agree to that suggestion that the meeting (should) be put off.
If you had followed my advice , you would be better now.
If you had studied hard before, you would be a college student now.
含蓄条件句
有时虚拟条件句并没用if从句表示出来，而是用介词短语（otherwise，or，without，but for）上下文或其他方式来表示。
1.条件暗含在短语中；
2.条件暗含在上下文中；
3.虚拟式变为习惯说法，很难找出其暗含条件。
条件从句中省略if采用倒装语序的情况
在if引导表示虚拟的条件状语从句中，有时可以把虚拟条件中的连词if省去，而将had，should，were等助动词提到主语之前。
例：原句：1: If she were younger,she,would do it.
The man insisted【坚持认为】that he had never stolen the money.
在expect，believe，think，suspect等动词的否定或疑问形式后的宾语从句中的虚拟语气
经常用“should+动词原型（或完成形式），表示惊奇，怀疑，不满等情绪。
完整虚拟语气用法表格归纳图
第四章虚拟语气．选择题1. If only he ____quietly as the doctor instructed, he would not suffer so much now.A. liesB. layC. had lainD. should lie2. How I wish every family ____a large house with a beautiful garden.A. hasB. hadC. will haveD. had had3. You did not let me drive. If we ____in turn, you ____ so tiredA. drove; didn’t getB. drove; wouldn’t getC. were driving; wouldn’t getD. had driven ; wouldn’t have got4. _____it rain tomorrow, we would have to put off the visit to the Yangpu BridgeA. WereB. ShouldC. WouldD. Will5. I suggested the person _____ to be put into prisonA. refersB. referringC. referredD. refer6. When a pencil is partly in a glass of water, it looks as if it____A. breaksB. has brokenC. were brokenD. had been broken7. I insisted _____to see a doctor, but he insisted nothing ___ wrong with himA. on him to go; should beB. he went; beC. he go; wasD. he should to; is8. ---Your aunt invites you to the movies today---I had rather she ____ me tomorrow than todayA. tellsB. toldC. would tellD. had told9. ---Would you have called her up had it been possible---Yes, but I ____busy doing my homeworkA. wasB. wereC. had beenD. would be10. I was ill that day, otherwise I ____ the sports meetA. would have taken part inB. took part inC. had taken part inD. would take part in11. ___the clouds, you would find the airplane in the sky easilyA. Had it not been forB. If it were notC. If it had not been forD. Were it not for12. If my lawyer ____here last Sunday, he ____ me from goingA. had been, would have preventedB. had been, would preventC. were, preventD. were, would have prevented13. ____hard, he would have passed the examA. If he were to workB. Had he workedC. Should he workD. Were he to work14. ____today, he would get there by FridayA. Were he to leaveB. If he had leftC. Did he to leaveD. Had he left15. Had you listened to the doctor, you ____all right nowA. areB. wereC. would beD. would have been16. I did not see your sister at the meeting. If she ____, she would have met my brotherA. has comeB. did comeC. comeD. had come17. He ____busy yesterday, or he ___you with your experiment.A. was, had helpedB. was, would have helpedC. had been, would have helpedD. were, would have helped18. If it ____for the snow, we____ the mountain yesterdayA. were not, could have climbB. were not, could climbC. had not been, could have climbedD. hadn’t been, could climb19. Without electricity, human life ____quite difficult todayA. isB. will beC. would have beenD. would be20. ---I am going to tell her the news---I would as soon you _____her about itA. d idn’t tellB. don’t tellC. hadn’t tellD. won’t tell21. Mike’s father, as well as his mother, insisted he ____homeA. stayedB. could stayC. has stayedD. stay22. It was requested that the play ____againA. should put onB. would put onC. be put onD. put on23. She insisted that a doctor _____ immediatelyA. had sent forB. sendC. be sent forD. was sent24. ---Did you scold him for his carelessness----Yes, but ____itA. I’d rather not doB. I’d rather not have doneC. I should’ t doD. I’d better not do25. If only I ___my carA. hadn’t lostB. wouldn’t loseC. didn’t loseD. haven’t lost26. But for water, it ____impossible to live in the earthA. isB. wouldC. wereD. wouldn’t be27. I would rather you ____anything about it for the time beingA. doB. didn’t doC. don’tD. didn’t28. The kind-hearted couple treat the orphan very well as though he ____ their own sonA. isB. wereC. had beenD. should be29. How the old people wish that they ____young once moreA. wereB. could becomeC. had beenD. should be30. It is high time that we ____ a meeting to discuss this problemA. holdB. heldC. have heldD. had held31. The thief closed his eyes ____ he ____dyingA. even if , wasB. though, would beC. even, had beenD. as if, were32. I wish that you ____ such a bad headache because I am sure that you would have enjoyed the concertA. had notB. did not have hadC. hadn’t hadD. hadn’t have33. The chairman insisted that we ____the question againA. will discussB. to discussC. should discussD. will be discussed34. He requested that the students ____them get in cropsA. helpB. to helpC. helpedD. helping35. The guard at the gate insisted that everybody _____the rulesA. obeysB. ObeyC. will obeyD. would obey36. I wish I ____here thenA. wasB. had beenC. wereD. would be37. It is strange that he ____back so earlyA. cameB. will comeC. had comeD. should have come38. Mother suggested that I ___my homework first before watching TVA. didB. doC. shall doD. have done39. My suggestion is that the meeting ____off till nest SundayA. be putB. putC. should putD. had been put40. He is talking so much about America as if he ____ thereA. had beenB. has beenC. wasD. been41. The teacher demanded that the exam _____ before elevenA. must finishB. would be finishedC. be finishedD. must be finished42. ---Sorry, Joe. I did not mean to……----Don’t call me “Joe”, I am Mr. Parker to you, and ____ you forget it!A. doB. didn’tC. didD. don’t43. I did not attend the lecture by Pro. Jackson. I ____ but I ____ all this morningA. would, have washedB. could, have been washingC. would have, have been washingD. could have, had washing44. How I wish I ____ to repair the watch! I only made it worseA. had triedB. hadn’t t riedC. have triedD. didn’t try45. ----How could I thank you enough?----Don’t mention it. Any other man ____itA. must doB. could doC. would have doneD. should have done46. Key European governments insist Iraq’s co-operation ____ good and military action______ to allow inspections to continueA. be, be delayedB. is, delayC. should be, be delayedD. is , be delayed47. If the hurricane had happened during the day-time, ____more deathsA. it would have beenB. it would beC. there would beD. there would have been48. What the customers_____ from the company is that the goods ____ right to their homes.A. requested, deliverB. demand, be deliveredC. request, should deliverD. demand, delivered49. If law-breakers _____ the society will be in disorderA. made unpunishedB. came unpunishedC. went unpunishedD. not punished50. We took a taxi to the airport. Otherwise we ____lateA. would beB. wereC. will beD. would have been51. Supposing he never ____, what would happen thenA. comeB. cameC. would comeD. will come52. What do you think his proposal that we ____ a play at the English meetingA. had put onB. should put onC. have put onD. will put on53. I hope that you ____ rightA. will beB. should beC. wereD. would be54. As you know, I am a disabled man, but I would be happy if I ___of service to youA. amB. have beenC. should beD. would be55. He insisted that we ____early the next morningA. startB. startedC. would startD. had started56. I did not see your sister at the meeting. If she ____, she would have met my brotherA. has comeB. did comeC. had comeD. came57. We ____last night, but we went to the cinema insteadA. must have studiedB. might studyC. would studyD. would have studied58. If it _____the snow, we _____the Simian Mountain last weekA. were not, could have climbedB. were not, could climbC. had not been , could have climbedD. had not been, could climb答案1-10 C B D B C C C B A A 11-20 D A B A C D B C D A 21-30 D C C B A C B B A B 31-40 D C C A B B D B A A 41-50 C D C B C D D B C D 51-58 B B A A AC D C。
完整虚拟语气用法表格归纳图
状语从句中的虚拟语气虚拟语气在if引导的条件句中的用法三点：从句（条件）主句（目的）表示于现在事实相反的虚拟条件句If+主语+动词的过去式（be用were）If I had time, I would attendthe meeting.主语+would(should couldmight)+动词原型表示与过去事实相反的拟条件句If+主语+had+动词的过去分词If he had hurried ,he couldhave caught the train.主语+would（should couldmight）+have+动词的过去分词表示与将来事实相反的虚拟条件句1、If+主语+动词过去式2、If+主语+were to+ 动词原形3、If+主语+should +动词原形If I were to go abroad ,I wouldgo to America.主语+would（could shouldmight）+动词原型错综时间条件句——主从句时间不一致的情况下的虚拟语气有时条件从句中的动作与主句中的动作，发生的时间不一致，这是动作的形式应根据它所表示的时间加以调整。
If you had followed my advice , you would be better now.If you had studied hard before, you would be a college student now.含蓄条件句有时虚拟条件句并没用if从句表示出来，而是用介词短语（otherwise，or，without，but for）上下文或其他方式来表示。
1.条件暗含在短语中；2.条件暗含在上下文中；3.虚拟式变为习惯说法，很难找出其暗含的条件。
条件从句中省略if采用倒装语序的情况在if引导的表示虚拟的条件状语从句中，有时可以把虚拟条件中的连词if省去，而将had，should，were等助动词提到主语之前。
完整虚拟语气用法表格归纳图
虚拟语气在as if/as though引导的方式状语从句中
1.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。
He treats the boy as if he were his own son.
2、If+主语+were to+ 动词原形
3、If+主语+should +动词原形
If I were to go abroad ,I would go to America.
主语+would（could should might）+动词原型
错综时间条件句——主从句时间不一致的情况下的虚拟语气
有时条件从句中的动作与主句中的动作，发生的时间不一致，这是动作的形式应根据它所表示的时间加以调整。
根据情况，1.可以用虚拟语气。
例：suppose/supposing that it rained,we shouldn’t go out.
2.也可以用述语气。
例：They are willing to surrender provided they are given free pardon..
“In case”引导的从句中即可用述句，也可以用虚拟语气
表示与过去事实相反的拟条件句
If+主语+had+动词的过去分词
If he had hurried ,he could have caught the train.
主语+would（should could might）+have+动词的过去分词
(完整版)虚拟语气(表格整理)
虚拟语气（Subjunctive Mood）1.if（条件状语从句）2.wish（宾语从句）/if only(要是……就好了）3.would rather+ 从句（表示宁愿某人在现在或将来要做某事或过去做过某事）4.as if/as though,even if/though + 从句--------------------------------------------------------------------- 5.在表示“坚持、要求、命令、建议”之类的动词后的宾语从句中，用“（should）+动词原形”。
6.虚拟语气用于主语从句7.虚拟语气用于表语从句、同位语从句 [用（should)+动词原形]8.虚拟语气用于定语从句这种从句常用在It is (high) time (that)...句型中，定语从句的谓语动词用过去式或should + 动词原形（should不能省略，be用were来表示），意【好题珍藏】1.Grace doesn’t want to move to New York because she thinks if she there, she wouldn’t be able to see her parents very often. （Pano M6 P16:15) A.lives B.would live C.has lived D.were to live【解析】主句说明了客观事实，if从句是对将来事实的假设。
见“1.if（条件状语从句）——与将来事实相反”。
【答案】D2.If Mr.Dewey present,he would have offered any possible assistance to the people there. （Pano M6 P16:16) A.were B.had been C.should be D.was【解析】见“1.if（条件状语从句）——与过去事实相反”。
虚拟语气表格归纳
例：If only he didn’t drive so fast!(现在)
If only the rain would stop.(将来)
Look at the terrible situation I am in !if only I had followed your advice(过去)
对将来情况的虚拟：从句谓语“would/should/could/might+动词原形”。
在表示建议，命令，要求，忠告，等动词的后面的宾语从句中的虚拟语气
均以“should+动词原型”表示这种语气，“议”的：propose,suggest,recommend,advise.
状语从句中的虚拟语气
虚拟语气在if引导的条件句中的用法三点：
从句（条件）
主句（目的）
表示于现在事实相反的虚拟条件句
If+主语+动词的过去式（be用were）
主语+would(should could might)+动词原型
表示与过去事实相反的拟条件句
If+主语+had+动词的过去分词
主语+would（should could might）+have+动词的过去分词
表示与将来事实相反的虚拟条件句
If+主语+should（were to）+动词原型/动词的过去式
主语+would（could should might）+动词原型
混合条件句——主从句时间不一致的情况下的虚拟语气
有时条件从句中的动作与主句中的动作，发生的时间不一致，这是动作的形式应根据它所表示的时间加以调整。
(完整版)完整虚拟语气用法表格归纳图
在expect，believe，think，suspect等动词的否定或疑问形式后的宾语从句中的虚拟语气
经常用“should+动词原型（或完成形式），表示惊奇，怀疑，不满等情绪。
I cannot believe that you should think so.
在“It is (was)+名词+that…..”结构句中的虚拟语气
表示建议，命令，请求，道歉，怀疑，惊奇等。
It’s a pity that you (should) miss a good chance.
这类名词有：advice，decision，desire，demand，idea，order，pity，proposal，recommendation，suggestion，surprise，wish，wonder等。
“In case”引导的从句中即可用陈述句，也可以用虚拟语气
（should）+动词原型
例：1.The game will be put off in case it (should) snow.
2.The game will be put off in case it snows.
名词性从句中的虚拟语气
表示“要求”的：ask,desire, request,demand,require,beg
表示“同意，坚持”的：insist
表示“决定，命令”的：decide,order
注意：suggest,insist不表示建议或坚持要某人做某事时，即它们用于其本意暗示，表明，坚持认为时，宾语从句用陈述语气。
if虚拟语气的用法归纳表格
以下是虚拟语气在if条件句中的用法归纳表格：d/would/should/might + 动词原形
过去式
过去
could/would/should/might + have + 过去分词
过去完成时
将来
could/would/should/might + 动词原形
过去式
完整虚拟语气用法表格归纳图
虚拟语气在as i f/as though引导的方式状 语从句中
1.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。
He treats the boy as if he were his own son.
2•表示与过去事实相反•谓语动词用过去完成时。
He spoke as if he had known about it.
“In case”引导的从句 中即可用陈述句，也可 以用虚拟语气
(should)+动词原型
例：game wi I I be put off in case it (should) snow・ game will be put off in case it snows・
名词性从句中的虚拟语气
一：宾语从句中的虚 拟语气
例： 原句：1:If she were younger, she, would do it.
去if: Were she younger,she,would do it.
条件从句中省略if釆 用倒装语序的情况
2: 1f you had come ear 1 ier, you wou 1 d have met him.
对将来情况的虚拟：从句谓语wou I d/shou I d/cou I d/m i ght+动词 原形”o
I wish (that) I would\could go.
)
在表示建议，命令， 要求，忠告，等动词 的后面的宾语从句中 的虚拟语气
均以“should+动词原型”表示这种语气，“should”常被省略。
1
有时条件从句中的动作与主句中的动作，发生的时间不一致. 这是动作的形式应根据它所表示的吋间加以调整。
完整虚拟语气用法表格归纳图
that-clause句型中从句用(should )+动词原型
It is demanded that we should work out a plan.
这类名词罕见的有：demand，desire，requirement，advice，recommendation，suggestion，order，necessity，proposal，plan，idea。
注意：1.在as if/as though句中，如果有可能成为事实，用陈述语气。
例：He looks as if he going to be ill.
2.as though或as if引导的状语从句，从句主语和主句主语相同时，从句中可省略主语和部分谓语。
虚拟语气用在lest，for fear that，so that及in order that引导的目的状语从句中暗示“以防，以免”等意思
注意：在上述所列形容词后面用that引出的宾语从句中，谓语动词也要用虚拟语气。
例：I don’t think it advisable that tom be assigned to the job since he has no experience.(汤姆缺乏经验，指派他做这项工作我认为是不恰当的).
在“It is (was)+名词+that…..”结构句中的虚拟语气
暗示建议，命令，请求，道歉，怀疑，惊奇等。
It’s a pity that you (should) miss a good chance.
这类名词有：advice，decision，desire，demand，idea，order，pity，proposal，recommendation，suggestion，surprise，wish，wonder等。
虚拟语气表格总结版
虚拟语气一、虚拟语气用于非真实条件句（一）形式I.动词的语气简介：语气——表示说话人对说话内容的看法的一种语法范畴。
在英语中，可用不同的动词形式表示说话的语气。
•虚拟语气——与事实相反，表达的是怀疑、忧虑推测、祝愿等。
II.虚拟语气的运用一、在if条件从句中的运用（一）表格及注意事项•注：• 1. 目前，虚拟语气的were除了在If I were you 的结构中不能改动外，其他有些情况可以用was。
• 2. 如果表示否定的意思，多用过去时结构，用should和were to较少。
（二）、虚拟条件句中的省略和倒装若符合下列条件，可以省略if:• 1.必须是非真实条件句，并且有时，才可以省略if.• 2.省略if时，主语与的位置必须相互调换。
例：（1）万一我见到她，我会告诉她的。
If I should meet her, I would tell her.（2）如果我处在你的位置上，我会做得更好。
If I were in your position, I would do it better.（3）如果他们准备了的话，他们应该能成功的。
If they had made preparations, they would have succeeded.(三)含蓄条件句假设情况不以if条件句表现出来，而是通过某个介词或介词短语，不定式表现出来。
如with，without，but，but for， otherwise等。
根据句子要表达的事态，选择相应的虚拟语气的形式。
I lost her phone number, otherwise I her up.我弄丢了她的电话号码，否则我就能打给她了If I had not lost her phone number…But for your help, I would not have the chance to go to school.要不是有你的帮助，我不会有机会去学校的。
完整虚拟语气用法表格归纳图21562
For fear that it may rain tomorrow, we should bring an umbrella.
“In case”引导的从句中即可用陈述句，也可以用虚拟语气
（should）+动词原型
例：1.The game will be put off in case it (should) snow.
If you had followed my advice, you would be better now.
If you had studied hard before, you would be a college student now.
含蓄条件句
有时虚拟条件句并没用if从句表示出来，而是用介词短语（otherwise，or，without，but for）上下文或其他方式来表示。
其动词形式用一般过去时或should+动词原型
It is high time that you went / should go to school.
注意：在this is the first time/ second time that….句型中，从句中谓语动词用陈述语气完成时态。
This is the second time that we have achieved such a great success.
She would have died without my help.。
条件从句中省略if采用倒装语序的情况
在if引导的表示虚拟的条件状语从句中，有时可以把虚拟条件中的连词if省去，而将had，should，were等助动词提到主语之前。
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例：They are willing to surrender provided they are given free pardon..
“In case”引导的从句中即可用陈述句，也可以用虚拟语气
（should）+动词原型
例：1.The game will be put off in case it (should) snow.
表语从句或同位语从句中的虚拟语气
某些表示建议，请求，命令等主观意向的名词做主语时，其后的表语从句或同位语从句需用虚拟语气
表达形式为should+动词原型或直接用动词原型。
这类名词常见的有：demand，desire，requirement，advice，recommendation，suggestion，order，necessity，proposal，plan，idea。
If only引出感叹句，意思是“要是…..多好”，表示说话人的一种愿望。
例：If only he didn’t drive so fast!(现在)
If only the rain would stop.(将来)
Look atthe terrible situationIam in !if onlyIhad followed your advice(过去)
谓语动词多用should/could/might+动词原型构成
由“providing（that）/provided（that）/on condition that/suppose（that）/supposing（that）”引导的条件从句
根据情况，1.可以用虚拟语气。
例：suppose/supposingthat it rained,we shouldn’t go out.
含蓄条件句
有时虚拟条件句并没用if从句表示出来，而是用介词短语（otherwise，or，without，but for）上下文或其他方式来表示。
1.条件暗含在短语中；
2.条件暗含在上下文中；
3.虚拟式变为习惯说法，很难找出其暗含的条件。
条件从句中省略if采用倒装语序的情况
在if引导的表示虚拟的条件状语从句中，有时可以把虚拟条件中的连词if省去，而将had，should，were等助动词提到主语之前。
例：原句：If she were younger,she,would do it.
去if：Were she younger,she,would do it.
虚拟语气在as if/as though引导的方式状语从句中
1.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。
2.表示与过去事实相反，谓语动词用过去完成时。
在“It is (was)+名词+that…..”结构句中的虚拟语气
表示建议，命令，请求，道歉，怀疑，惊奇等。
这类名词有：advice，decision，desire，demand，idea，order，pity，proposal，recommendation，suggestion，surprise，wish，wonder等。
注意：在上述所列形容词后面用that引出的宾语从句中，谓语动词也要用虚拟语气。
例：I don’t think it advisable that tom be assigned to the job since he has no experience.(汤姆缺乏经验，指派他做这项工作我认为是不恰当的)
3．表示与将来事实相反
注意：1.在as if/as though句中，如果有可能成为事实，用陈述语气。例：He looks as if he going to be ill.
2.as though或as if引导的状语从句，从句主语和主句主语相同时，从句中可省略主语和部分谓语。
虚拟语气用在lest，for fear that，so that及in order that引导的目的状语从句中表示“以防，以免”等意思
2.The game will be put off in case it snows.
名词性从句中的虚拟语气
一：宾语从句中的虚拟语气
1.在动词wish/holp后的宾语从句中的虚拟语气
对现在情况的虚拟：从句谓语动词用过去式或过去进行式。
对过去情况的虚拟：从句谓语动词用过去完成时，或would，could，might+现+should（were to）+动词原型/动词的过去式
主语+would（could should might）+动词原型
混合条件句——主从句时间不一致的情况下的虚拟语气
有时条件从句中的动作与主句中的动作，发生的时间不一致，这是动作的形式应根据它所表示的时间加以调整。
表示“要求”的：ask,desire, request,demand,require,beg
表示“同意，坚持”的：insist
表示“决定，命令”的：decide,order
注意：suggest,insist不表示建议或坚持要某人做某事时，即它们用于其本意暗示，表明，坚持认为时，宾语从句用陈述语气。
在expect，believe，think，suspect等动词的否定或疑问形式后的宾语从句中的虚拟语气
在It is (about/high) time+that定语从句中的虚拟语气
表示“该做……..的时候了”
其动词形式用一般过去时或should+动词原型
注意：在this is the first time/ second time that….句型中，从句中谓语动词用陈述语气完成时态。
If only引起的感叹句中的虚拟语气
状语从句中的虚拟语气
虚拟语气在if引导的条件句中的用法三点：
从句（条件）
主句（目的）
表示于现在事实相反的虚拟条件句
If+主语+动词的过去式（be用were）
主语+would(should could might)+动词原型
表示与过去事实相反的拟条件句
If+主语+had+动词的过去分词
主语+would（should could might）+have+动词的过去分词
经常用“should+动词原型（或完成形式），表示惊奇，怀疑，不满等情绪。
Would rather，had rather，后的宾语从句中的虚拟语气
谓语动词用过去式表示与现在或将来相反，用过去完成式表示与过去事实相反。表示“宁愿做什么”或“对过去做的事的懊悔”。
注意：1.若某人愿自己做某事，would rather后用动词原型
对将来情况的虚拟：从句谓语“would/should/could/might+动词原形”。
在表示建议，命令，要求，忠告，等动词的后面的宾语从句中的虚拟语气
均以“should+动词原型”表示这种语气，“should”常被省略。
常用的此类动词有：
表示“提议，劝告，建议”的：propose,suggest,recommend,advise.
2.would rather…..than……中用动词原型
主语从句中的虚拟语气
“It is(was)+形容词（或过去分词）+that….”结构中的虚拟语气
表达形式为should+动词原形或省略should
常用的形容词：natural，appropriate，advisable，necessary，important，urgent，probable，possible，desirable，strange。