牛津英语虚拟语气讲与练 .ppt
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虚拟语气讲与练-牛津英语高中专版
主句
would (should, could, might ) + do
1) If I were you, I shouldn't do that. 2) We would go with you if we had time. 3) We could ask him if he were here. 4) If I knew his telephone number, I would ring him up.
h
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3. If my lawyer _____ here last
Saturday, he _____me from
going.
A. had been; would have
prevented
B. had been; would prevent
C. were; would prevent
D. were; would have prevented
A. Could B. Should C. Might D. Must
h
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19. _____ your letter, I would have written back two days ago. A. If I received B. Should I received C. Had I received D. If I could have received
A. should come; had seen
B. came; would see
C. come; will see
D. had come; w(1) Mr Brown _____ a house if he had enough money.
A. will buy B. would buy C. bought D. has bought
英语语法专题：虚拟语气课件(20张ppt)
背景知识:
语气:谓语动词的一种形式,表示说话人的态度和意图.
分类:陈述语气(现实,符合事实)
祈使语气(说话人的建议,请求,命令,邀请)
虚拟语气(动作或状态不是事实,或者是不可能发生的情况,
而是说话人的一种愿望,建议,命令,假设或推测)
e.g. I am a student, so I study hard. 陈述
注2:错综时间条件句
如果虚拟条件主句和从句的动作发生的时间不一致,主句和从句的
谓语动词要根据各自所指的不同时间选择适当的动词形式, 如:
If I were you, I would not have missed the film last
night.
(现在----过去)
If they had started in the early morning, they would arrive in half
“If I could… ,I would…. ” or
“If I were …,I would….”
二. 虚拟语气在名词性从句中的用法 (主，宾，表，同位）
1.宾语从句 a. wish+宾语从句，表示很难实现的愿望
现在 过去 将来
过去式（be动词用were)
过去完成时，或could/would +have done could/would +动词原形
A. was worried
B. should be worried.
4. The teacher insisted Tom ______ to Lily, but Tom insisted
3. If you had come yesterday, you would have met him.
语气:谓语动词的一种形式,表示说话人的态度和意图.
分类:陈述语气(现实,符合事实)
祈使语气(说话人的建议,请求,命令,邀请)
虚拟语气(动作或状态不是事实,或者是不可能发生的情况,
而是说话人的一种愿望,建议,命令,假设或推测)
e.g. I am a student, so I study hard. 陈述
注2:错综时间条件句
如果虚拟条件主句和从句的动作发生的时间不一致,主句和从句的
谓语动词要根据各自所指的不同时间选择适当的动词形式, 如:
If I were you, I would not have missed the film last
night.
(现在----过去)
If they had started in the early morning, they would arrive in half
“If I could… ,I would…. ” or
“If I were …,I would….”
二. 虚拟语气在名词性从句中的用法 (主，宾，表，同位）
1.宾语从句 a. wish+宾语从句，表示很难实现的愿望
现在 过去 将来
过去式（be动词用were)
过去完成时，或could/would +have done could/would +动词原形
A. was worried
B. should be worried.
4. The teacher insisted Tom ______ to Lily, but Tom insisted
3. If you had come yesterday, you would have met him.
高中英语 译林牛津版模块六第三单元虚拟语气课件
should
Tips
Modal Verbs (情态动词）can be remembered like this:
妈， 我 受 苦！
Might would should could
+do/have done
Practice 1 练习
IF ALL WERE ONE
If all the seas
(be) one sea,
Farewell to the heroes!
Amazing May they rest in peace! people
Writing and Presentation
Situation 1 : Looking back to 2020, what are your regrets? And what should you have done to do it better? Situation 2 : In the past few months, China-US relations raised great concern around the world. If you were the newly-elected president Biden, how would you like to deal with the problem and maintain the world peace? Situation 3 : Who would you like to choose to be in 2021, and what would you do?
Boy: Will you marry me? Girl: I would marry you if you were the last
boy on the earth.
Tips
Modal Verbs (情态动词）can be remembered like this:
妈， 我 受 苦！
Might would should could
+do/have done
Practice 1 练习
IF ALL WERE ONE
If all the seas
(be) one sea,
Farewell to the heroes!
Amazing May they rest in peace! people
Writing and Presentation
Situation 1 : Looking back to 2020, what are your regrets? And what should you have done to do it better? Situation 2 : In the past few months, China-US relations raised great concern around the world. If you were the newly-elected president Biden, how would you like to deal with the problem and maintain the world peace? Situation 3 : Who would you like to choose to be in 2021, and what would you do?
Boy: Will you marry me? Girl: I would marry you if you were the last
boy on the earth.
讲解最清晰最全-虚拟语气PPT课件
复合虚拟语气
这种虚拟语气有两种形式，一种用于表示对现在的假设，另一种用于表示对过去或未来的假 设。例如：“If he were here, he would help us.”（如果他在这儿，他会帮助我们的。）
虚拟语气在从句中的使用
除了在条件状语从句中，虚拟语气还可以用于宾语从句、主语从句等从句中。例如：“I suggest that he go to the party.”（我建议他去参加聚会。）在这个句子中，“go to the party”是虚拟语气，表示主观愿望或建议。
PART 02
虚拟语气的形式和用法
与现在事实相反
总结词
表示与现在实际情况相反的情况。
详细描述
虚拟语气中与现在事实相反的用法通常通过将助动词“would”或“could”与动词 原形组合来实现，表示对现在情况的假设或条件。例如，“If I were you, I would try again.”（如果我是你，我会再试一次。）
语境理解错误
未能准确理解语境，导致虚拟语气 使用不当。
虚拟语气在实际中的应用
01
02
03
文学创作
在小说、诗歌等文学作品 中，虚拟语气常用于表达 作者对人物、情节的虚构 和想象。
商业沟通
在商业信函、合同等文件 中，虚拟语气常用于表示 礼貌、委婉的语气，以及 表达假设条件下的意愿。
学术论文
在学术论文中，虚拟语气 常用于描述假设情景、推 测结果等，以保持客观和 中立的语气。
与过去事实相反
总结词
表示与过去实际情况相反的情况。
详细描述
虚拟语气中与过去事实相反的用法通常通过将助动词“would have”或“could have”与动词过去分词组合来 实现，表示对过去情况的假设或条件。例如，“If I had known the answer, I would have told you.”（如果我 早知道答案，我早就告诉你了。）
这种虚拟语气有两种形式，一种用于表示对现在的假设，另一种用于表示对过去或未来的假 设。例如：“If he were here, he would help us.”（如果他在这儿，他会帮助我们的。）
虚拟语气在从句中的使用
除了在条件状语从句中，虚拟语气还可以用于宾语从句、主语从句等从句中。例如：“I suggest that he go to the party.”（我建议他去参加聚会。）在这个句子中，“go to the party”是虚拟语气，表示主观愿望或建议。
PART 02
虚拟语气的形式和用法
与现在事实相反
总结词
表示与现在实际情况相反的情况。
详细描述
虚拟语气中与现在事实相反的用法通常通过将助动词“would”或“could”与动词 原形组合来实现，表示对现在情况的假设或条件。例如，“If I were you, I would try again.”（如果我是你，我会再试一次。）
语境理解错误
未能准确理解语境，导致虚拟语气 使用不当。
虚拟语气在实际中的应用
01
02
03
文学创作
在小说、诗歌等文学作品 中，虚拟语气常用于表达 作者对人物、情节的虚构 和想象。
商业沟通
在商业信函、合同等文件 中，虚拟语气常用于表示 礼貌、委婉的语气，以及 表达假设条件下的意愿。
学术论文
在学术论文中，虚拟语气 常用于描述假设情景、推 测结果等，以保持客观和 中立的语气。
与过去事实相反
总结词
表示与过去实际情况相反的情况。
详细描述
虚拟语气中与过去事实相反的用法通常通过将助动词“would have”或“could have”与动词过去分词组合来 实现，表示对过去情况的假设或条件。例如，“If I had known the answer, I would have told you.”（如果我 早知道答案，我早就告诉你了。）
牛津高中英语--译林版--M6U3虚拟语气(37张PPT)
与将来事实相反虚拟：
大话西游
如果上天能够给我一个再来一次的机会， 我会对那个女孩子说三个字：我爱你。 如果非要在这份爱上加上一个期限，我希望是--一万年! If the God ________________________(give) me should give/were to give/gave another chance，I_________ (tell) the girl three would tell words, “ I love you.” If I ______(have to) set a to time limit to our love, It_________ had (be)10,000 years! would be
过去
If 从句的谓语形式 主句的谓语形式 would/could/should had done /might +have done
与过去事实相反虚拟：
hadn’t hit ( not hit) an iceberg, If Titanic ________ have sunk the unsinkable ship wouldn’t _______________ (not sink) into the ocean.
如果他早起，他就不会上学迟到。
If he had got up early, he would not have been late for school.（与过去事实反）
If I ________ had learnt (learn ) how to swim,
would not have been (be) trapped in I __________________ this island.（与过去事实相反）
虚拟语气详细讲解ppt课件.ppt
篮球比赛是根据运动队在规定的比赛 时间里 得分多 少来决 定胜负 的，因 此，篮 球比赛 的计时 计分系 统是一 种得分 类型的 系统
1.1 虚拟语气的类别
• 从虚拟语气的形式和内容两方面着眼，可 将其分为三大类：
• be型虚拟语气 • Were型虚拟语气 • 条件虚拟语气
篮球比赛是根据运动队在规定的比赛 时间里 得分多 少来决 定胜负 的，因 此，篮 球比赛 的计时 计分系 统是一 种得分 类型的 系统
place? • 你怎么敢象是这地方的主人似的随意进来？ • I would rather we had dinner now. • 我倒愿意现在就吃饭。
篮球比赛是根据运动队在规定的比赛 时间里 得分多 少来决 定胜负 的，因 此，篮 球比赛 的计时 计分系 统是一 种得分 类型的 系统
篮球比赛是根据运动队在规定的比赛 时间里 得分多 少来决 定胜负 的，因 此，篮 球比赛 的计时 计分系 统是一 种得分 类型的 系统
• Please sit down! • I am a teacher./I am not a teacher./Are you
a teacher? • If I were you, I would do better.
• 简单的简单句
• 六个最基本句型,以及其中包含的六种句子成分(主 谓宾系表补)。
• ①SV(主谓) • ②SVO(主谓宾) • ③SVP(主系表) • ④SVOOC(主谓宾宾补) • ⑤SVIODO(主谓双宾语) • ⑥There be + O (There be)
篮球比赛是根据运动队在规定的比赛 时间里 得分多 少来决 定胜负 的，因 此，篮 球比赛 的计时 计分系 统是一 种得分 类型的 系统
虚拟语气-(共51张)PPT课件
A. Were B. should C. would D. will
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If you had followed my advice, you would be
able to finish the work now. 如果你当时听了我的话，现在就能完成这份 工作了。 （从句说明过去，主句说明现在。）
时 间 If 条件句
主句
过去
现在
将来
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一、一般条件句中的虚拟语气
时 间 If 条件句
主句
过去
had done
would should could might
+have done sth
现在
would
助动词 be用 were should 实义动词 do 用 did could
might
+ do sth
Without your help, we D____ such rapid progress.
A. couldn’t make B. wouldn’t make
C. will not have made D. wouldn’t have made
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名词性从句中的虚拟句
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宾语从句中的虚拟语气
句式一：wish后面宾语从句中的虚拟语气，表示
与事实相反的愿望。其表达形式一般是将从句的谓
语动词退后一个时态。例如:
1)与现在事实相反 : wish + (that)+did(were)
I wish I were as healthy as you.
A.could take B.would take
C.will have taken D.would- have taken
英语语法：虚拟语气ppt课件
If it were not for the rain, the crops would die.
If it had not been for your help, we couldn’t have finished the work ahead of time.
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5. 含蓄条件句 有时为了表达的需要，在虚拟语气中 并不总是出现if引导的条件句，而通过其他手段代替 条件句。
If only I __h_ad_n_’_t _lo_s_t___my car.
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3. 用介词短语代替条件状语从句。常用 的介词由with, without, but for等。
What would you do with a million dollars? =if you had a million dollars We couldn’t have finished the work ahead of time without your help.
一个坚持（insist）,两个命令（order, command）,三个建议（ suggest, advise, propose）,四个要求 （ ask,demand request, require）
最新版整理ppt
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Revision :
1. He is not a pilot, but he wishes he _w_e_r_e__ (be).
If he had not telephoned to inform…
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定语从句: A man who stopped drinking water would be dead in about seven days.
If it had not been for your help, we couldn’t have finished the work ahead of time.
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5. 含蓄条件句 有时为了表达的需要，在虚拟语气中 并不总是出现if引导的条件句，而通过其他手段代替 条件句。
If only I __h_ad_n_’_t _lo_s_t___my car.
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3. 用介词短语代替条件状语从句。常用 的介词由with, without, but for等。
What would you do with a million dollars? =if you had a million dollars We couldn’t have finished the work ahead of time without your help.
一个坚持（insist）,两个命令（order, command）,三个建议（ suggest, advise, propose）,四个要求 （ ask,demand request, require）
最新版整理ppt
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Revision :
1. He is not a pilot, but he wishes he _w_e_r_e__ (be).
If he had not telephoned to inform…
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定语从句: A man who stopped drinking water would be dead in about seven days.
英语语法：虚拟语气ppt课件
实相反的假设，因此要选B。
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虚拟语气在主语从句中的用法
① It is desired （suggested requested,
ordered, demanded…) + that…; ② It is strange (necessary, possible,
important, surprising,natural…) +that…; ③ It is a pity ( no wonder…) + that… 等结构后的主语从句中的谓语动词用should +动词原形，should常被省略。
＝if we hadn’t got your help
But for rain,we would have finished the
work.
=If it hadn’t been for 最新版整理ppt the rain
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4.用在含有If it were not for或If it had not been for 条件句中。
I was ill that day. Otherwise, I would have taken part in the sports meet.（副词）
=If I had not been ill that day…
He telephoned to inform me of your birthday, or I would have known nothing about it .（连词）
独立主格结构: Everything taken into consideration, they would have raised their output quickly.
译林牛津版高二英语虚拟语气用法总结课件
He hesitated for a moment before kicking the ball, otherwise he _____ a goal.
A.had scored B.scored C.would score D.would have scored
二、虚拟语气在主语从句中的使用 1，It’s necessary/strange/natural/important/
1. if从句中， 省略if，were，had，should可以放在句 首，（用于倒装结构），否定词not不能放在前面。
1.If I were you, I would accept his advice. Were I you,……
2.If it should rain tomorrow, I would stay at home.
陈述语气 虚拟语气
He insisted that he h__a_d_n_’_t_s_t_o_le__n(not steal) the money . He insisted that he _(s__h_o_u_l_d_)_b_e__s_et (set) free.
3.在 would rather 宁愿 would prefer
A.is not polluted
B.would not be polluted
C.had not been polluted
D.would not have been polluted
3、含蓄虚拟语气 在虚拟语气中，并不总是出现if引导的条件句， 而通过其它手段来代替条件句。 常用的有otherwise ，or ，without，but for（倘没 有，要不是）等。
一个坚持 insisted
虚拟语气ppt课件完整版
02 03
例子
Had you come earlier, you would have met him.（= If you had come earlier, you would have met him.）（如果你早点来，你就能 见到他了。）
例子
Should it rain tomorrow, we would stay at home.（= If it should rain tomorrow, we would stay at home.）（如果明天下雨，我们就 呆在家里。）
虚拟语气用于强调句时，通常是通过 “It was ... that”结构对句子中的特 定成分进行强调。
在这种结构中，虚拟语气的使用与普 通虚拟语气略有不同，需要根据具体 情况进行判断。
虚拟语气与其他语法结构搭配使用
虚拟语气可以与定语从句、状语从句等语法结构搭配使用，表达更为复杂的语义关 系。
在这些结构中，虚拟语气的使用需要根据具体的语境和表达的语义关系进行判断。
真实条件句
表达现实中可能实现的情况， 使用陈述语气。
例子
If you study hard, you will pass the exam.（如果你努力 学习，你会通过考试。）
非真实条件句
表达与事实相反或不太可能实 现的情况，使用虚拟语气。
例子
If I were you, I would not do that.（如果我是你，我不会那
状语从句中虚拟语气使用
在if条件状语从句中
如果条件状语从句所表示的内容与实际情况相反或实现的可能性很小，则从句中的谓语动词常用虚拟语气。
在其他状语从句中
除了if条件状语从句外，还有一些其他状语从句也可以用虚拟语气，如：in order that（为了）、so that（以便 ）等引导的目的状语从句中。这些从句中的谓语动词形式通常为“may/might/could/should + 动词原形”。
高一英语_虚拟语气用法讲解-牛津版_(ppt).ppt
I wish every day were my birthday.
I wish I hadn’t eaten so much watermelon.
Part 3
1)as if / as though
as if / as though + past subjunctive
He talks about Rome as though he had been there himself.
If I h_a_d__n_o_t_s_t_u_d_ie_d_ hard, I _w_o_u_l_d_h__a_ve__f_a_ile_d_ in the exam. (not study, fail)
3. 与将来事实相反：
If 主语 +
did/were should do ,
were to do 主语+ _w__o_u_ld__/s_h__o_u_ld_/_c_o_u_l_d_/m__ig_h_t_d__o__ sth.
We all agreed to his suggestion that we (should) go to Beijing for our summer vocation.
.在主语从句中，谓语动词可以用虚拟语气表示惊 奇，不相信，惋惜，理应如此等主观的情感,其谓 语动词用(should) +动词原形。
3 If you __ that film last night, you would not be so sleepy now.
A didn’t see
B haven’t seen
C wouldn’t seen D hadn’t seen
4 You are late. If you __ a little minutes earlier, you __ him. A came, would meet B had come, would have met 5 But for the storm, we __ a pleasant journey. A should have B have had C would have D should have had 6 ___ earlier, I could have done something. A Have I been informed B Had I been informed C I had been informed
英语语法专题：虚拟语气课件(20张ppt)
a. should come; would
b. would come; would
c. will come; should
d. comes; should
2. If the parents ____ at the hospital earlier after the accident, the
child would have been saved.
真实 非真实
二.命题规律
在阅读,完形和语法填空中对其进行隐形考查. 多结合情态动词的考查进行.
一.虚拟语气在条件状语从句中的用法
条件状语从句
与现在事实相反 动词过去式(did) (be动词一律用were)
主句
would should could +动词原形 might
与将来事实相反
a. did
b. should do c. were to do(正式)
“If I could… ,I would…. ” or
“If I were …,I would….”
二. 虚拟语气在名词性从句中的用法 (主，宾，表，同位）
1.宾语从句 a. wish+宾语从句，表示很难实现的愿望
现在 过去 将来
过去式（be动词用were)
过去完成时，或could/would +have done could/would +动词原形
Answers: 1.If I were you, I would study hard.
=Were I you, I would study hard.
2.If he failed/should fail his exam tomorrow, his father would get angry. =Should he fail his exam tomorrow, his father would get angry.
英语选修Ⅵ牛津译林Unit3课件(共41张)Grammar虚拟语气(I)
Subjunctive Mood如果上天再给我一次机会，我会对那个女孩说，我爱你。
If God gave me another chance, I would say the three words to her— Ilove you.Doomsday （世界末日） IUU1BIFI2•S T20 1 2 IS TW HES-T OISA.! •S MAWNI C OWAMOI If tomorrow were doomsday I would seize every opportunity to do what I want to.If you were the hare, what would youdo?语气的分类=陈述语气(indicative mood )I went to the theatre yesterday. Jack hadn't come back home yet. 祈使语气(imperative mood )Lett go>Dorf t touch anything on the table 孤:纟until the bell rings. .虚拟语气(subjunctive mood ) If I were you, I would not leave her alone・Our teacher suggested that we (should) go to the library this afterno on. 尺:If引导的条件句：a.宴实冬件句耒斥条件是哀的或韦可催宾现的y 束用粽述语九。
What will you do it rains tomorrow?shall stayat homc^rainstomorrow.真卖条件句用于陈述语毛，假设的情况可一般现在时will/shall+动词原形If I were Mr- Bean, I would...If引导的条件句b.虚祕条件句鼠示条件是无该实观或见孑无试卖观的，束用虚祕鶴九。
译林牛津版高二英语虚拟语气用法总结课件(共33张)
He hesitated for a moment before kicking the ball, otherwise he _____ a goal.
A.had scored B.scored C.would score D.wou用 1，It’s necessary/strange/natural/important/
Should it rain tomorrow,…….
3.If you had studied hard before, you would have passed the exam. Had you studied hard before,……
________ it rain tomorrow, we would have to put off the visit to the Yang Pu Bridge.
would sooner had rather would as soon
+宾语从句中
与现在或将来事实相反 过去时 动词过去式/were
与过去事实相反 过去完成时 had done
I would rather you _c_a_m__e_(come) here now. I would rather you _c_a_m__e_(come) here tomorrow.
陈述语气 虚拟语气
He insisted that he h__a_d_n_’_t_s_t_o_le__n(not steal) the money . He insisted that he _(s__h_o_u_l_d_)_b_e__s_et (set) free.
3.在 would rather 宁愿 would prefer
If you __h_a_d_s_tu_d_ie_d_(study)hard before, you _w_o_u_ld_b_e_(be)a college student now.
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三、虚拟语气 (The Subjunctive Mood)
表示说的话不是事实，或者是不可能发生的情况，而是 一种愿望、建议或与事实相反的假设等。一般常用于正 式的书面语中。 该语法主要用于if条件状语从句。也可用于主语从句、 表语从句、宾语从句等。 通常有三种情况： ①与过去事实相反。 （过去虚拟） ②与现在事实相反。 （现在虚拟） ③与将来事实可能相反。（将来虚拟） “后退一步法” ①与过去事实相反，在从句中用过 去完成时形式表示。 ②与现在事实相反，用一般过去 时形式表示。 ③与将来事实可能相反，用过去将来时 形式表示。
7. I didn't see your sister at the meeting. If she _____, she would have met my brother. (1994) A. has come B. did come C. came D. had come
9. You didn't let me drive. If we _____ in turn, you _____ so tired. (1996) A. drove; didn't get B. drove; wouldn't get C. were driving; wouldn't get D. had driven; wouldn't have got
1. If she had worked harder, she _____ . (1986)
A. would succeed B. had succeeded C. should succeed D. would have succeeded
3. If my lawyer _____ here last Saturday, he _____me from going. A. had been; would have prevented B. had been; would prevent C. were; would prevent D. were; would have prevented
2.表示与过去事实相反，谓语动词的主要 形式如下
条件从句 had + done 主句 would (might / could /should ) + have done
1) If he had seen you yesterday, he would have asked you about it. 2) If you had come earlier, you would (might) have met him. 3) I would have called you if I had known your phone number.
3.表示与将来事实可能相反，谓语动词的主要形式如下：
条件从句 did should do were to do
主句
Would(could/might/s hould) + do
1) If it should rain, the crops would be saved. 2) If it were to snow tomorrow, they would not go out. 3) If it rained tomorrow, we would not go out.
二、祈使语气 (The Imperative Mood)
用来表示请求、命令或劝告等。 如： 1.Sit down, please. 2.Don't say it in Chinese. Say it in English, please. 3.Let me have a try. 4.Let him go.
Note: 省略连词if。在书面语中，如果虚拟条件句 中有were, had或should，可以if把省略而把 这几个词放到主语之前构成主谓倒装：例如： 1. Should he comeim to ring me up. 2. Were I you (If I were you), I would not do it. 3. Had he been more careful (If he had been more careful), such mistakes could have been avoided.
5. If he ______ , he _____ that food. Luckily he was sent to the hospital immediately. (1993) 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
Subjunctive Mood
虚拟语气
英语动词一般可带有三种不同的语气 (mood)： 陈述语气、祈使语气和虚拟语气。 不同的语气用动词不同的形式 (有的还借助句法形式）来表示。
一、陈述语气 (The Indicative Mood)
用来陈述事实，有肯定、否定、疑问或感叹等形式。如： 1. My father and I drove over to the village to see Mr Wu. 2. People don't hibernate. 3. What a strange-looking person (he is)! 4. Are you joking?
I. 虚拟语气在主从复合句中的用法
1. 表示与现在事实相反，谓语动词的主要形式如下：
条件从句
did（be动词一般用were）
主句
would (should, could, might ) + do
1) If I were you, I shouldn't do that. 2) We would go with you if we had time. 3) We could ask him if he were here. 4) If I knew his telephone number, I would ring him up.