完整虚拟语气用法表格归纳图8
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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”。
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 wouldattend the 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 ,hecould have caught thetrain.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 ,Iwould go 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。
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 wouldattend the 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 ,hecould have caught thetrain.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 ,Iwould go 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.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.3.表⽰与将来事实相反,(表⽰将来的可能性不⼤),⽤would (might, could)+动词原形He acts as if he could win in the game .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inorder that引导的⽬的状语从句中表⽰“以防,以免”等意思谓语动词多⽤should/could/might+动词原型构成For fear that it may rain tomorrow, we should bring an umbrella.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/supposing that it rained,we shouldn’t goout.2.也可以⽤陈述语⽓。
例:They are willing to surrender provided they aregiven 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.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/hope 后的宾语从句中的虚拟语⽓,表⽰⼀种不可能实现的愿望。
虚拟语气语法总结表格
一、虚拟语气的基本概念
定义:用于表达假设、愿望或与现实相反的情况。
二、虚拟语气的类型
1. 现在虚拟语气
- 结构:动词原形(如:If I were you)
2. 过去虚拟语气
- 结构:had + 过去分词(如:If I had known)
3. 未来虚拟语气
- 结构:would + 动词原形(如:If I should win)
三、常用句型
1. 条件句
- 形式:If + 主语 + 虚拟动词,主句 + would/could/might + 动词原形2. 愿望句
- 形式:I wish + 主语 + 过去时/过去完成时
3. 建议句
- 形式:It is recommended that + 主语 + 动词原形
四、注意事项
1. 在条件句中,主句和从句的时态需要一致。
2. “were”用于所有人称,尤其在正式语境中。
总结人(签名):____________________
总结日期:____________________。
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。
Even if he were here, he could not solve the problem.
Even if I had bee n busy the n, I would have helped
you.
Choose the best an swer:
It is stra nge that the little boy speak two foreig n Ian guages.
A. could b. can C. should D. would
2. He gave orders that the experime nt before 5:30pm.
A. be fini shed
B.will finish
C. must be fini shed
3. He ____ you more help,eve n though he was very busy.
A, might have give n B. might give C .may have give n
4. Without the leadership of the Party,there no New Chi na.
A.would be
B. has bee n
C. should be
D.was
5. He is talk ing so much about America as if he there.
had bee n B. has bee n
C. was
D. has gone
6. The young man in sisted that he _ no thi ng
wrong and ______ f ree.
A. did; set
B. had done; should be set
C. should do; be set
D. had done; must be set
7. Had you liste ned to the doctor, you a ll
right now.
are B. were C. would be
D. would have bee n
8. You _____ come earlier. The bus left a mome nt
ago.
A. would
B. should have
C. may
D. have
表示一种让步语气, 即使…也做不成某事。
表示现在的情况,应用过去式
表示过去的情况,应用过去完成时态
CAAA ABCB。