虚拟语气-PPT(精)
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虚拟语气公开课全PPT课件

将来虚拟语气
总结词
表示与将来事实相反的情况
详细描述
在从句中使用一般过去时或 “were to+动词原形”,主句中 使用“would+动词原形”,表示 与将来实际情况相反的情况,常 用于表达预测、期望等情感。
混合虚拟语气
总结词
表示与过去、现在或将来事实相反的 情况
详细描述
在从句和主句中分别使用不同的时间 点的虚拟语气形式,表示与过去、现 在或将来实际情况相反的情况,常用 于表达复杂的假设、期望等情感。
在定语从句和主句中的用法
在定语从句和主句中,虚拟语气也有特定的用法。在 定语从句中,虚拟语气通常用于修饰名词或代词,表 达对某种情况的假设或想象。
例如,“I have a dream that one day this nation will rise up and live out the true meaning of its creed: 'We hold these truths to be self-evident: that all men are created equal.'”(我有一个梦想 ,有一天这个国家会站起来并实现其信条的真正含义 :我们认为这些真理是不言而喻的:所有的人生来平 等。)在主句中,虚拟语气通常用于表达对某种情况 的祝愿或假设。
02
在省略句中,虚拟语气通常出现在被省略的部分,表示与实际情况相反的情况 或结果。
03
例如,“If he had known the answer, he would have told you.”这句话省 略了“he had known the answer”的部分,只保留了关键信息“he would have told you”,表示“如果他知道了答案,他会告诉你的”。
高中英语-虚拟语气精讲(超全整理篇)ppt课件

The teacher asked (that) our homework __(_sh__o_u_ld_)__b_e_f_in_i_s_h最_e新_d版整_理i_pnp_t t_i_m_e_________ . 29
这些动词相对应的名词性从句也用should do
It is ord(e一r)e.d主/语c从o句mmanded /
should/would/could/mig ht + do
最新版整理ppt
7
1) If he has time,he will go shopping tonight.
与事实相反!
2) If I had time,I would visit you.
最新版整理ppt
8
与过去事实相反
虚拟条件句
主句
最新版整理ppt
♥பைடு நூலகம்27
1“坚持” insist
2“命令” order, command
3“建议” advise, suggest, propose, recommend
4“要求” ask, demand, require, request, desire
+ (that) sb (should) do ... 或是 (that) sb / sth (should) be done
3. were to do 最新版整理ppt
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If虚拟句的省略和倒装
最新版整理ppt
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如果条件状语中有were, had, should时, 可以省略 if倒装成:Were / Should / Had +主+其他
如If果I w我er是e 你yo,u, 我I w会ou再ld试try一it次ag。ain.
这些动词相对应的名词性从句也用should do
It is ord(e一r)e.d主/语c从o句mmanded /
should/would/could/mig ht + do
最新版整理ppt
7
1) If he has time,he will go shopping tonight.
与事实相反!
2) If I had time,I would visit you.
最新版整理ppt
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与过去事实相反
虚拟条件句
主句
最新版整理ppt
♥பைடு நூலகம்27
1“坚持” insist
2“命令” order, command
3“建议” advise, suggest, propose, recommend
4“要求” ask, demand, require, request, desire
+ (that) sb (should) do ... 或是 (that) sb / sth (should) be done
3. were to do 最新版整理ppt
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If虚拟句的省略和倒装
最新版整理ppt
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如果条件状语中有were, had, should时, 可以省略 if倒装成:Were / Should / Had +主+其他
如If果I w我er是e 你yo,u, 我I w会ou再ld试try一it次ag。ain.
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.
高中英语语法讲解——虚拟语气(共49张PPT)

ቤተ መጻሕፍቲ ባይዱ
与现在 从 句 did,were, V-ed 事实相反 主 句 would(should,could,might)+v.
与过去 事实相反
从 句 had+V-ed/been 主 句 would(should,could, might)
+ have+v-ed
对未来的 从 句 were to/should+ v 虚拟推测 主 句 would(should,could,might)+v.
--I don’t think he should have done the favor for you. 我觉得他是不会帮你忙的。
1.3. 虚拟语气用于主语从句
1.3.1.
句型
1.表达虚拟语气的主语从句的一般形式为:
It is/was +引起虚拟语气的形容词或过去分 词+含虚拟语气的主语从句
但愿你没有那样说。
2.如果表示对将来的愿望,从句谓语动词 用 “would (could, might )+动词原形” 的形式。
--I wish you would do the favor for me. 但愿你会帮我这个忙。
--I wish I could speak several languages. 但愿我会说好几种语言。
1.2.虚拟语气用于宾语从句
1.2.1.句型“…wish that…”
在wish后的that宾语从句中: 1.如果表示对现在的愿望,从句谓语要使用过去
时: (1)从句谓语动词如果是be,则用were形式。 (2)从句谓语动词如果是行为动词,则用过去
时形式。 --I wish I were a bird. 但愿我是只鸟儿。 --I wish you didn’t talk like that.
与现在 从 句 did,were, V-ed 事实相反 主 句 would(should,could,might)+v.
与过去 事实相反
从 句 had+V-ed/been 主 句 would(should,could, might)
+ have+v-ed
对未来的 从 句 were to/should+ v 虚拟推测 主 句 would(should,could,might)+v.
--I don’t think he should have done the favor for you. 我觉得他是不会帮你忙的。
1.3. 虚拟语气用于主语从句
1.3.1.
句型
1.表达虚拟语气的主语从句的一般形式为:
It is/was +引起虚拟语气的形容词或过去分 词+含虚拟语气的主语从句
但愿你没有那样说。
2.如果表示对将来的愿望,从句谓语动词 用 “would (could, might )+动词原形” 的形式。
--I wish you would do the favor for me. 但愿你会帮我这个忙。
--I wish I could speak several languages. 但愿我会说好几种语言。
1.2.虚拟语气用于宾语从句
1.2.1.句型“…wish that…”
在wish后的that宾语从句中: 1.如果表示对现在的愿望,从句谓语要使用过去
时: (1)从句谓语动词如果是be,则用were形式。 (2)从句谓语动词如果是行为动词,则用过去
时形式。 --I wish I were a bird. 但愿我是只鸟儿。 --I wish you didn’t talk like that.
虚拟语气完整课件

在宾语从句中的使用
01
在某些动词后的宾语从句中,需 要使用虚拟语气,如suggest、 propose、demand等。
02
虚拟语气在宾语从句中的形式与 条件状语从句中的形式相同,根 据所表示的时间不同,使用不同 的动词形式。
在主语从句中的使用
在主语从句中,有时需要使用虚拟语 气,尤其是表示建议、要求、命令等 含义的主语从句。
07
CATALOGUE
虚拟语气在英语口语中的应用
在日常对话中的应用
日常建议
在给朋友提供建议时,可以使用 虚拟语气来表达更委婉的建议,
例如“If I were you, I would consider postponing the meeting.”
礼貌拒绝
当需要拒绝对方请求时,可以使用 虚拟语气来表达更加委婉的语气, 例如“I wish I could help you, but I'm afraid I can't.”
在虚拟语气中,如果所描述的情况是与将来事实相反的,那么条件句可以使用would+动词原形,主句使用 would+动词原形。例如:“If you would come tomorrow, we would have the meeting.”
混合虚拟语气
总结词
表示与过去、现在或将来事实相反的情 况
VS
,提高自己的语法运用能力。
06
CATALOGUE
虚拟语气在英语写作中的应用
在议论文中的应用
要点一
总结词
在议论文中,虚拟语气常用于表达假设条件或个人观点, 强调与事实相反的情况。
要点二
详细描述
在议论文中,作者可以使用虚拟语气来提出与现实相反的 情况,以强调自己的观点或反驳对方的观点。例如,“假 如没有环保法规,环境将遭受更严重的破坏。”通过使用 虚拟语气,作者能够更清晰地表达自己的立场和论点。
虚拟语气大全PPT

05
虚拟语气的常见错误
时态错误
总结词
时态错误是虚拟语气中常见的错误之 一,主要表现在时态与虚拟场景不匹 配。
详细描述
在虚拟语气中,时态应与虚拟场景相 符合。例如,在表示与现在事实相反 的虚拟场景时,应使用一般过去时, 而不是一般现在时。
语气词错误
要点一
总结词
语气词错误是指在使用虚拟语气时,语气词的选择不正确 。
虚拟语气在省略句中的用法
虚拟语气在if省略句中的用法
在if省略句中,如果条件状语从句中有were、had、should等词,可以省略if,并把were、had、should等词放 在句首。
虚拟语气在倒装句中的用法
在虚拟语气中,有时需要将谓语动词提前构成倒装句,以强调语气。例如,Were it not for your help, I would not have succeeded.
答案及解析
had read
解析
此题考查虚拟语气中的“if only”结构,表示“要是…… 就好了”。根据句意,应该使用过去完成时表示与过去事 实相反的情况。因此,答案为“had read”。
翻译题练习
翻译题1
如果我是你,我就会去参加那个 聚会。
答案及解析
If I were you, I would go to the party.
06
虚拟语气练习题及解析
选择题练习
选择题1
If it were not for the fact that I _______ busy, I would go with you.
答案及解析
A. am B. were C. will be D. have been
解析
虚拟语气-完整版PPT课件

= Our suggestion is that you (should) be there on time
= It is our suggestion that you (should) be there on time.
= It is suggested that you (should) be there on time.
2.If I had had time, I would have stayed there. Had I had time,
3.If it should rain/If it were to rain tomorrow, I would stay at home. Should it rain tomorrow, Were it to rain tomorrow
3). 错综时间条件句: If you had followed the doctor’s advice, you would feel better now.
条件从句谓语与主句谓语发生时间不一致时,被称为 错综时间条件句。此时主句和从句的谓语动词要依照 假设的时间而定。
If he _h_a_d__s_p_e_n_t(spend) more time practicing speaking English before, he _w_o_u_l_d_b_e____(be) able to speak it better now.
你该离开了。
should do
It’s high time( that )you left.
It’s high time( that) you should leave.
我们该下课了。 It’s time that we had a break. It’s time that we should have a break.
= It is our suggestion that you (should) be there on time.
= It is suggested that you (should) be there on time.
2.If I had had time, I would have stayed there. Had I had time,
3.If it should rain/If it were to rain tomorrow, I would stay at home. Should it rain tomorrow, Were it to rain tomorrow
3). 错综时间条件句: If you had followed the doctor’s advice, you would feel better now.
条件从句谓语与主句谓语发生时间不一致时,被称为 错综时间条件句。此时主句和从句的谓语动词要依照 假设的时间而定。
If he _h_a_d__s_p_e_n_t(spend) more time practicing speaking English before, he _w_o_u_l_d_b_e____(be) able to speak it better now.
你该离开了。
should do
It’s high time( that )you left.
It’s high time( that) you should leave.
我们该下课了。 It’s time that we had a break. It’s time that we should have a break.
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”。
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But for your help we couldn’t have succeeded in the experiment. (暗含条件是but for your help)
This same thing, happening in wartime, would lead to a disaster. (条件暗含在分词短语happening in wartime中) He must have the strength of a hippopotamus, or he never could have vanquished that great beast.
I wish (that) I had seen the film last night.
I wish (that) I would\could go.
2.表示要求,命令,建议的虚拟语气
一个坚持,两个命令, 三个建议,四个要求
1.insist 2. order, command 3. advise, suggest, propose
He treats /treated the boy as if he were his own son.
He speaks/ spoke as if he had known about it
Homework
1.Finish the Exercise 1 and 2 after class 2.Preview Period 4
(暗含条件是连词or)
Alone, he would have been terrified. (暗含条件是alone)
2. 条件暗含在上下文中。如:
You might stay here forever. (可能暗含if you wanted to)
had done
would/could/should/ might+have+p.p.
1. did / were 2. should do 3. were to do
would/could/should /might + V.(原)
与现在事实相反的虚拟条件句
If + 主 + did(were), 主+would/should/could/might +动词原形
1.如果他努力学的话,他就通过这次考试。
If he had worked hard, he would have passed the examination.
2.要是当时我和她结了婚的话,那我是很不幸的。
If I had married her, I would have been unhappy.
非真实条件句中的条件从 句有时不表出来,只暗含 在上下文中,这种句子叫 做含蓄条件句。含蓄条件 句大体有三种情况:
1. 条件暗含在短语中。:
W hat would I have done without you? (条件暗含在分词短语without you中)
It would be easier to do it this way. (条件暗含在不定式短语to do it this way 中)
I would rather you told me the truth. I would rather you had gone there last Sunday.
4. as if ( as though) 看起来 常用虚拟形式,即 表示与现在事实相反,用过去式;与过去事实相反 用过去完成式 (had done).
(advice, suggestion, proposal ) 4. demand , require, request, desire 这些词引导的名词性从句要使用虚拟语气。
即从句中的动词使用should + 动词原形, 或者将should省略。
3. would rather + 从句 动词用过去式或过去完成时
1. 如果我是你,我会再试一次。
If I were you, I would try it again.
2.如果我有一百万美元,我会买下这架飞机。
If I had one million dollars, I would buy the plane.
与过去事实相反的虚拟条件句
If +主 +had done sth, 主+would/should/could/might +动词完成式(have done)
if引导的虚拟条件句
虚拟语气
虚拟语气在 在条件从句中 [例句]
1. If you had come a few minutes earlier, you would have met him.
要是你早来几分钟的话,你就能见到他了。 (与过去事实相反)
2. If it were sunny tomorrow, I would come to see you.
Leaning aims 教学目标
• 一、深入了解,掌握虚拟语气 • 二、团结互助,积极主动,勇于展现自
我
英语动词有 三 种语气
陈述语气 祈使语气 虚拟语气
用来表示说的话不是事实,或者是 不太可能发生的情况,而是一种愿 望,建议,假设的语气叫虚拟语气。
虚拟语气的考点
1、条件句中的虚拟语气的用法; 2、条件句中虚拟语气的倒装; 3、名词性从句中虚拟语气的用法; 4、几种特殊结构中虚拟语气的用法; 5、虚拟语气时态的判定。
名词性从句中的虚拟 语气及几种虚拟语气
特殊句型
二、虚拟语气在名词从句中的运用 (1)用于宾语从句
1、wish 后面的宾语从句中。 一般用虚拟语气,表示一种不可能实现的愿望。其谓
语动词形式为:
表现在 过去时
表过去 过去完成时
表将来 would, might, could+动词原形 I wish (that) I were a bird.
明天要是天气好的话,我来看你。(与将来 事实可能相反)
3. If I were you, I would go at once. 假如我是你的话,我会马上走。(与现在事
实相反,事实上我不可能是你)
主从句的谓语形式
时间 If 从句的谓语形式 主句的谓语形式
现在 过去 将来
did / were
would/could/should /might +V.(原)
This same thing, happening in wartime, would lead to a disaster. (条件暗含在分词短语happening in wartime中) He must have the strength of a hippopotamus, or he never could have vanquished that great beast.
I wish (that) I had seen the film last night.
I wish (that) I would\could go.
2.表示要求,命令,建议的虚拟语气
一个坚持,两个命令, 三个建议,四个要求
1.insist 2. order, command 3. advise, suggest, propose
He treats /treated the boy as if he were his own son.
He speaks/ spoke as if he had known about it
Homework
1.Finish the Exercise 1 and 2 after class 2.Preview Period 4
(暗含条件是连词or)
Alone, he would have been terrified. (暗含条件是alone)
2. 条件暗含在上下文中。如:
You might stay here forever. (可能暗含if you wanted to)
had done
would/could/should/ might+have+p.p.
1. did / were 2. should do 3. were to do
would/could/should /might + V.(原)
与现在事实相反的虚拟条件句
If + 主 + did(were), 主+would/should/could/might +动词原形
1.如果他努力学的话,他就通过这次考试。
If he had worked hard, he would have passed the examination.
2.要是当时我和她结了婚的话,那我是很不幸的。
If I had married her, I would have been unhappy.
非真实条件句中的条件从 句有时不表出来,只暗含 在上下文中,这种句子叫 做含蓄条件句。含蓄条件 句大体有三种情况:
1. 条件暗含在短语中。:
W hat would I have done without you? (条件暗含在分词短语without you中)
It would be easier to do it this way. (条件暗含在不定式短语to do it this way 中)
I would rather you told me the truth. I would rather you had gone there last Sunday.
4. as if ( as though) 看起来 常用虚拟形式,即 表示与现在事实相反,用过去式;与过去事实相反 用过去完成式 (had done).
(advice, suggestion, proposal ) 4. demand , require, request, desire 这些词引导的名词性从句要使用虚拟语气。
即从句中的动词使用should + 动词原形, 或者将should省略。
3. would rather + 从句 动词用过去式或过去完成时
1. 如果我是你,我会再试一次。
If I were you, I would try it again.
2.如果我有一百万美元,我会买下这架飞机。
If I had one million dollars, I would buy the plane.
与过去事实相反的虚拟条件句
If +主 +had done sth, 主+would/should/could/might +动词完成式(have done)
if引导的虚拟条件句
虚拟语气
虚拟语气在 在条件从句中 [例句]
1. If you had come a few minutes earlier, you would have met him.
要是你早来几分钟的话,你就能见到他了。 (与过去事实相反)
2. If it were sunny tomorrow, I would come to see you.
Leaning aims 教学目标
• 一、深入了解,掌握虚拟语气 • 二、团结互助,积极主动,勇于展现自
我
英语动词有 三 种语气
陈述语气 祈使语气 虚拟语气
用来表示说的话不是事实,或者是 不太可能发生的情况,而是一种愿 望,建议,假设的语气叫虚拟语气。
虚拟语气的考点
1、条件句中的虚拟语气的用法; 2、条件句中虚拟语气的倒装; 3、名词性从句中虚拟语气的用法; 4、几种特殊结构中虚拟语气的用法; 5、虚拟语气时态的判定。
名词性从句中的虚拟 语气及几种虚拟语气
特殊句型
二、虚拟语气在名词从句中的运用 (1)用于宾语从句
1、wish 后面的宾语从句中。 一般用虚拟语气,表示一种不可能实现的愿望。其谓
语动词形式为:
表现在 过去时
表过去 过去完成时
表将来 would, might, could+动词原形 I wish (that) I were a bird.
明天要是天气好的话,我来看你。(与将来 事实可能相反)
3. If I were you, I would go at once. 假如我是你的话,我会马上走。(与现在事
实相反,事实上我不可能是你)
主从句的谓语形式
时间 If 从句的谓语形式 主句的谓语形式
现在 过去 将来
did / were
would/could/should /might +V.(原)