虚拟语气用法总结高三
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D.would not have been polluted
2. 虚拟倒装：if从句中，were，had（完成时态标志），
should可以放在句首，（用于倒装结构），if必须省 略。否定词not不能放在前面。
1). Ture or false
( F ) Hadn’t I seen him then, I wouldn’t have been
3). If you ______ with George earlier, you _____ so angry now.
A.talked; would not be B.had talked; would not be C.would talk; would not be D.had talked; would not have been
反的假设
主语+ had done
与将来事实相 主语+
反的假设
1.did
2.should do
3.were to do
主语+should / would/ could / might + do 主语+ should / would/ could / might + have done
主语+should / would/ could / might + do
4). If we had taken such effective measures much earlier, the river _____ so seriously now.
A.is not polluted
B.would not be polluted
C.had not been polluted
the sports meeting.
=If I hadn’t been ill that day, I would have taken part in
the sports meeting.
2. He telephoned to inform me oຫໍສະໝຸດ Baidu your birthday, or I would have known nothing about it.
1). If you h_a_d_f_o_llo_w_e_d____(follow)my advice just now, you _w_o_u_ld_b_e___(be)better now.
2). you _ha_d__st_u_d_ie_d__(study)hard before, you _w_o_u_ld_b_e_(be)a college student now.
5. ________ it rain tomorrow, we would have to put off the visit to the Yang Pu Bridge.
A.Were
B. Should
C.Would
D. Will
注意：
1.错综时间虚拟语气
当从句主句所表示的行为所发生的时间不一致 时，动词的形式要根据它所表示的时间作出相 应的调整。
等（动词常用原形） Don’t be late！ 3. 虚拟语气：表示说话人所说的不是事实，而是一种假 设、愿望、怀疑或推测。
Q:What’s the difference between the two sentences? If I am free, I will visit you.(真实条件句）
If I were a bird, I would fly into the sky. （虚拟条件句）
虚拟语气的常考形式
一、If 引导的虚拟条件句 二、名词性从句 三、固定句式 四、情态动词表示虚拟
一、if非真实条件句
虚拟条件从句(If)
主句
与现在事实相 反的假设
主语+did/were
与过去事实相
3、含蓄虚拟语气 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，而通过其它手段来代替 条件句。
常用的有介词with，without，but for（倘没有， 要不是）；连词or，but；副词otherwise等。
1. I was ill that day. Otherwise, I would have taken part in
subjunctive mood
虚拟语气
概念：谓语v用不同的形式表示说话人的不同意图，
这种形式称为语气。 语气分三种： 1. 陈述语气：用来陈述一个事实，或提出一种看法，有
肯定、否定、疑问、感叹等形式。
He is late for class.
What fun!
He is not interested in classical music. 2. 祈使语气：用来表示请求、邀请、命令、警告或劝告
1.如果我是你，我会接受他的建议。
If I were you, I would accept his advice.
2.如果明天下雨，我会待在家里。
If it rained/should rain/were to rain tomorrow, I would stay at home. 3.如果你以前好好学习， 你会通过考试的。 If you had studied hard before, you would have passed the exam.
4.You didn’t let me drive. If we ______ in turn, you ______ so tired.
A.drove; didn’t get B.drove; wouldn’t get C.were driving; wouldn’t get D.had driven; wouldn’t have got
very happy.
( T ) Had I not seen him then, I wouldn’t have been
very happy.
2).If I were you, I would accept his advice. = Were I you,……
3).If it rained/should rain/were to rain tomorrow, I would stay at home. = Should it rained tomorrow/ Were it to rain tomorrow,
2. 虚拟倒装：if从句中，were，had（完成时态标志），
should可以放在句首，（用于倒装结构），if必须省 略。否定词not不能放在前面。
1). Ture or false
( F ) Hadn’t I seen him then, I wouldn’t have been
3). If you ______ with George earlier, you _____ so angry now.
A.talked; would not be B.had talked; would not be C.would talk; would not be D.had talked; would not have been
反的假设
主语+ had done
与将来事实相 主语+
反的假设
1.did
2.should do
3.were to do
主语+should / would/ could / might + do 主语+ should / would/ could / might + have done
主语+should / would/ could / might + do
4). If we had taken such effective measures much earlier, the river _____ so seriously now.
A.is not polluted
B.would not be polluted
C.had not been polluted
the sports meeting.
=If I hadn’t been ill that day, I would have taken part in
the sports meeting.
2. He telephoned to inform me oຫໍສະໝຸດ Baidu your birthday, or I would have known nothing about it.
1). If you h_a_d_f_o_llo_w_e_d____(follow)my advice just now, you _w_o_u_ld_b_e___(be)better now.
2). you _ha_d__st_u_d_ie_d__(study)hard before, you _w_o_u_ld_b_e_(be)a college student now.
5. ________ it rain tomorrow, we would have to put off the visit to the Yang Pu Bridge.
A.Were
B. Should
C.Would
D. Will
注意：
1.错综时间虚拟语气
当从句主句所表示的行为所发生的时间不一致 时，动词的形式要根据它所表示的时间作出相 应的调整。
等（动词常用原形） Don’t be late！ 3. 虚拟语气：表示说话人所说的不是事实，而是一种假 设、愿望、怀疑或推测。
Q:What’s the difference between the two sentences? If I am free, I will visit you.(真实条件句）
If I were a bird, I would fly into the sky. （虚拟条件句）
虚拟语气的常考形式
一、If 引导的虚拟条件句 二、名词性从句 三、固定句式 四、情态动词表示虚拟
一、if非真实条件句
虚拟条件从句(If)
主句
与现在事实相 反的假设
主语+did/were
与过去事实相
3、含蓄虚拟语气 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，而通过其它手段来代替 条件句。
常用的有介词with，without，but for（倘没有， 要不是）；连词or，but；副词otherwise等。
1. I was ill that day. Otherwise, I would have taken part in
subjunctive mood
虚拟语气
概念：谓语v用不同的形式表示说话人的不同意图，
这种形式称为语气。 语气分三种： 1. 陈述语气：用来陈述一个事实，或提出一种看法，有
肯定、否定、疑问、感叹等形式。
He is late for class.
What fun!
He is not interested in classical music. 2. 祈使语气：用来表示请求、邀请、命令、警告或劝告
1.如果我是你，我会接受他的建议。
If I were you, I would accept his advice.
2.如果明天下雨，我会待在家里。
If it rained/should rain/were to rain tomorrow, I would stay at home. 3.如果你以前好好学习， 你会通过考试的。 If you had studied hard before, you would have passed the exam.
4.You didn’t let me drive. If we ______ in turn, you ______ so tired.
A.drove; didn’t get B.drove; wouldn’t get C.were driving; wouldn’t get D.had driven; wouldn’t have got
very happy.
( T ) Had I not seen him then, I wouldn’t have been
very happy.
2).If I were you, I would accept his advice. = Were I you,……
3).If it rained/should rain/were to rain tomorrow, I would stay at home. = Should it rained tomorrow/ Were it to rain tomorrow,