1. if (条件状 从句)
从句 ( if
)
与 在事 相反
did/were
与 去事 相反
had done
与未来事 相反
①did
②should do ③were to do
主句 形式 would/could/ should/might +do
would/could/ should/might +have done would/could/ should/might +do
例句
If I were you,I should study English.
If you had taken my advice,you wouldn ’t
have failed in the exam. If it were to rain tomorrow, the meeting would be put off.
would be an engineer,too.
not 不可以放前方)。
条件句
主、从句时间不一致,动词形式要依据它所表示的时间来调整。 eg. : If I had worked hard at “ were,had,should +
eg.: ①Were I in school again
school,I
主语”放句首(否定词
条件从句中省 略 if 采纳倒装 序的状况
,I would work harder.
② Had you been here earlier,you would have seen him. ③ Should there be a meeting tomorrow,I would come.
√) ×)
Weren
’ t it for the expense,I would go to Italy.(
注意: Were it not for the expense,I would go to Italy.( 常用词:①介词: with,without,but 词: or,but ;③副词: otherwise.
for( 要不是,假如没有);②连
委宛条件从句
eg.: ①Without air, there would be no living things.
(省略 if ,用其余
②But for your help,I couldn ’ t have finished 取代)
it in advance.
in the
③I was ill that day.Otherwise,I would had taken part
sports meeting.=If I hadn ’ t been ill that day,I would had...
2. wish ( 从句) /if only
从句 形式
与 在事 相反
( 假如⋯⋯就好了)
did/were had done would/could/ might do
例句
①I wish it were spring all the year round.
②If only I were a bird!
① Jack drove fast and was in an accident. He
与 去事 相反
与未来事 相反
said, “ I wish I had driven
more carefully!
” .
I wish you could go with us tomorrow.
② If only I had taken his advice.
3. would rather + 从句( 表示宁愿某人在此刻或未来要做某事或过去做过某事)
与 在或未来事 相反
与 去事 相反
从句 形式 did/were had done
例句
I would rather you came tomorrow.
I ’ d rather you hadn ’ t been present.
4. as if/as though,even if/though
+ 从句
与此刻事实相反
从句谓语形式 did/were
had done
例句
He looked as if he were an artist.
He talked about the Great Wall as if he
与过去事实相反
had been there before.
would/could/ He opened his mouth as if he would say
与未来事实相反
might do something.
注意: 1. 在 as if/as though 句中,假如有可能成为事实,用陈说语气。
eg.:He looks as if he is going to be ill.
或 as if 指引的状语从句,从句主语和主句主语同样时,从 2.as though
句中可省略主语和部分谓语。
eg.:The girl left the room hurriedly as if (she was) angry. ---------------------------------------------------------------------
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”。
Verb.
一个“坚持”
两个“命令”
注意
她建议查禁这本书。
作“立言;重申”时,不可以用虚假语气;
作“坚持(以为);坚持(应当)”时用虚假语气。
insist order commandsuggest advice propose
ask
demand
request require
1.eg:She proposed that the book (should) be banned.
三个“建议”
· Mike insisted that he had never stolen anything.
迈克重申他没有偷任何东西。
· He insisted that he (should) come.
他执意要她来。
四个“要求”
表示“表示,表示”时,用陈说语气;表示“建议”时,用虚假语气。
· Her expression suggested ( 表示) that she told a lie.
6. 虚假语气用于主语从句
It is (was) + adj. (或过去分词) +that+sb/sth (should) do 常用的
形容词 natural ,necessary ,important , possible ,strange
例句 It is necessary that he (should) be sent there at once.
suggested , ordered ,demanded,required , requested ,
proposed,advised,decided
例句 It has been decided that the meeting (should) be put off.
It is (was) + 名词 + that + sb/sth (should) do
advice , decision ,desire , demand, idea , order ,pity ,
常用的名词 proposal,recommendation( 介绍;建议),suggestion ,surprise ,
wish ,wonder
例句 It was a pity that you should be so careless.
过去分词
7. 虚假语气用于表语从句、同位语从句
[ 用( should)+ 动词原形 ]
常用名 Idea,proposal,suggestion,order,plan,decision,advice,desire 表 从句 Our plan is that we (should) have a sports meet next week.
同位 从句 The professor gave orders that the test (should) be finished
before 5:30.
8. 虚假语气用于定语从句
种从句常用在 It is (high) time (that)...
用 去式或 should + 原形( should 不可以省略, “( 在) ⋯⋯”。 用 去式
句型中,定 从句的
be 用 were 来表示),意
should( 不可以省)+ do
It is high time we were going.
我 在就走。
It is (high) time wu should leave.
是我们走开的时候了。
【好题收藏】
1.Grace doesn ’ t want to move to New York because she thinks if she she wouldn ’ t be able to see her parents very often.
there,
( Pano M6 P16:15)
B.would live
C.has lived
D.were to live
【解析】主句说了然客观事实, ——与未来事实相反”。 【答案】 D
if 从句是对未来事实的假设。见“
1. if (条件状语从句)
present,he would have offered any possible assistance to the
people there.
( Pano M6 P16:16)
B.had been
C.should be
【解析】见“ 1. if (条件状语从句)——与过去事实相反”。 【答案】 B 3.
no moderntelecommunications
, we would have to wait for weeks to get news
from around the world. (Pano M6 P16:17)
采纳倒装 语序的状况”。 , ...
A.Were there B.Had there been C.If there are D.If there have been
省略 if
【解析】见“ 1. if (条件状语从句)——条件从句中 【答案】 A
增补圆尽是: If there were no modern telecommunications
4. We would rather our daughter she is not a child any longer. A.would stay B.has stayed 【解析】见“ 3.would rather + 【答案】 C
at home with us, but it is her choice,and
( Pano M6 P16:18)
从句——与此刻或未来事实相反”。
5. If I
(work) hard at school,I would be an engineer,too. (M6 P33:II.1)
【解析】见“ 1. if (条件状语从句)——错综时间条件句”。 【答案】 had worked
6.---Where are the children? The dinner ---I wish they A.weren ’ t 【解析】 “ 【答案】 A
’s going to be completely.
always late.
( Pano M6 P16:20) ’ t have been
’ t been
’
( 从句)——与 在事 相反”。
7.Without the Internet, life 【解析】 “
1. if
(be) quite different nowadays.
(条件状 从句)——委宛条件从句(省略 if ,用其余 取代)”。
【答案】 would be
8.Without your help,we would not 【解析】 “
1. if
(make) such rapid prgress.
(条件状 从句)——委宛条件从句(省略
if ,用其余 取代)”。
【答案】 have made 9.If only I 【解析】 “
【答案】 had arrived
(arrive) in time! 2.if only(
( Pano M6 P31:I.7)
假如⋯⋯就好了 ) ——与 去事 相反”。
10.I wasn ’ t there.Otherwise I would 【解析】 “
1. if
【答案】 have been trapped
(trap) in the fire,too.
if ,用其余 取代)”。
(条件状 从句)——委宛条件从句(省略
11.Thank you so much!But for your text message, I this morning. 【解析】 “ 【答案】 A
prices
home without my ID card
( Pano M6 P33:14)
if ,用其余 取代)”。
A.would have left B.would leave
1. if
(条件状 从句)——委宛条件从句(省略
have been rising
all the time,especially
that of housing.So it is high
( Pano M6 P33:15)
time the government
action to solve it.
B.has taken
D.to take
”。
【解析】 “ 【答案】 C
8. 虚 气用于定 从句
13.To make the most of your time,live every moment as if it
you last.
B.would be
D.has been
( Pano M6 P33:17)
【解析】 “ 【答案】 C
5.as if/as though,even if/though + 从句”。
14. a little earlier,you could have got a copy of his latest book.
省略 if
A.If you would arrive B.If you arrived C.Should you arrive D.Had you arrived 【解析】 “ 1. if (条件状 从句)——条件从句中 【答案】 D
采纳倒装 序的状况”。
因篇幅问题不能全部显示,请点此查看更多更全内容
Copyright © 2019- huatuo0.com 版权所有 湘ICP备2023021991号-1
违法及侵权请联系:TEL:199 1889 7713 E-MAIL:2724546146@qq.com
本站由北京市万商天勤律师事务所王兴未律师提供法律服务