|
游客
- 积分
- 0
|
概述# |6 t! J0 I& g, z
4 D, p' ?+ e4 I
语气是用来表示说话者的意图和态度的。尽管英语中有陈述语气(indicative mood)、祁使语气(imperative mood)、虚拟语气(subjective mood),但是虚拟语气是各种英语考试中考察最多的一种。虚拟语气在英语里主要用来表达:; Z! d: q K0 c; Z: U# l
2 y/ f$ k. h7 x a5 [' V 1.非真实的情景,不可能发生的事,即某种与事实相反或难以实现的情况,或说话人的主观愿望。7 q2 y5 H# F" v" q' L- P5 ~! y2 q
0 P! B$ i [( _( f$ f0 k/ M 2.强制性虚拟语气,表示建议、命令、劝告等意思,表示强烈地要求做到、必须做到这样的含义。
% O5 ~- H, g3 ^4 N) r# Q. n6 }! G" J, m6 Q$ g* H" Y
虚拟语气的表达形式是通过动词的变化形式表达的,其特点是主从句时态的不一致,而起一般有明显的标志。
+ d6 O I0 `; T1 g1 s6 y) u- F9 X5 \. W* t
难点释疑
! ~1 U7 R6 n% x* ~7 o2 O0 {
8 P/ w: d& d8 u' N0 a: \4 ^ 一、If型
4 Z, B7 b0 v5 l
4 z1 z5 C8 K+ ~, S9 ` {" `) W If条件状语从句表示的虚拟语气,其句型结构如下:
. e) n! a5 j$ D3 E
% `7 p) W1 g, L" Y6 q. c" p
2 w; `+ @- o5 ^& y从句
" A% R9 W }- f" S主句
1 K3 Y( z7 ?3 M6 n4 D( g5 |与过去事实相反
' j. _; k7 g- _: Lhad done" f( w9 H& B6 Q0 u0 @
would/could/might have done
! \4 t" q0 t3 `' z8 y% D9 e' m与现在事实相反
% B% Q8 p1 Q, {/ o6 z6 n5 b$ ldid/were
' ^3 ]+ F0 _! G3 w3 G2 P0 gwould/could/might do4 ]" L" E0 g- d# u/ W1 G
与将来事实相反6 |4 \4 b0 V+ M3 i
were to do/should do/did
4 U: n* B' s/ ?- b# P0 }& awould/could/might do8 O5 P2 C1 q4 m* |2 n# b
特别值得注意的是,这种虚拟语气的形式存在交叉虚拟,即如果从句发生的动作和主句发生的动作不一致(例如:从句动作发生在过去,主句动作发生在现在),谓语动词要根据表示的时间进行调整。例如:
$ I# b6 v( D+ B/ r. o
0 m! _( Q: G* V/ u If Peter had applied for the post, he would probably get it now.要是彼得申请了那职位,他很可能现在就得到了。" {, `. }6 K p3 L X( r
( I" C- q. m2 d# U
If he had left for Shanghai yesterday, he would get there now.如果他昨天动身去上海的话,他现在已经到那里了。
9 J' v; H9 M. b0 l4 h' }* l9 h$ X; i' J% s! U6 p
二、Wish型
5 P' K* I( T/ {3 G$ J! u( ^+ V9 O+ M
1.wish后的宾语从句用虚拟语气,其句型结构如下:. w2 s; `3 X8 S- i6 o/ I, d$ ?3 S9 l
8 e( k5 l; L4 ~! b7 z 与过去事实相反 wish that 从句的谓语动词用had done% ]1 @$ E" S# p9 `
6 N# u" g8 R( O% Q M; V 与现在事实相反 wish that 从句的谓语动词用did
* v: @' B7 ]$ o3 p5 I! }% q! f* V/ S- X. S/ P3 k/ E
与将来事实相反 wish that 从句的谓语动词用would/could do8 K" E2 N: x I) t* b
2 B+ P% _0 M: x, S1 T n' p! X8 @
例如:
5 i w9 C: R" x" J- _4 a
6 l6 x3 ~6 C+ K6 ^1 A I wish they would change the menu.他们要是改变一下菜单就好了。. I# |9 o) Y. j2 q* J
# b- I0 Y3 Q) \ I wish I hadn’t spent so much money.我要是没花那么多的钱就好了。
+ T. [) A2 _" y( R* H+ l3 c8 u5 I2 b1 ~
同样地,在as if/as though引导的宾语从句中和以if only引导的带有感叹色彩的虚拟语气句子中,谓语动词与wish引导的宾语从句中的虚拟形式相同。- O' x2 u6 G0 y5 N# q
" J' s( L6 {5 n5 E
2.由if only 引导的虚拟语气6 p. j: G, F, e: W d7 m
' t5 o3 U& A% N3 y4 e n' k- | 与过去事实相反 if only 谓语动词用had done% H: `( j3 w: Q; M0 m9 t8 O
: r0 z, |6 k" R& C( s, C+ N' { 与现在事实相反 if only 谓语动词用did
+ n! Z: w+ M/ a! v- ]% w- p$ e& f9 D3 T u
例如:
L# h& U' g/ j
& P3 b+ R& y; _# f. ^ { If only she had asked someone’s advice! 她要是征求了别人的意见就好了!
6 b, w1 B6 V0 ?% p% k
, h7 c, F8 B8 D 3.由as if/as though 引导的虚拟语气3 \. ~4 A9 k$ L$ J0 t
- s }' t; K3 e. ~& @
与过去事实相反 as if/as though谓语动词用had done
& i; d8 q2 X5 r1 ^+ |' H, w/ q! h6 u7 t/ ~5 m% E
与现在事实相反 as if/as though谓语动词用did- A1 b0 c, j6 I1 |7 P% J/ F7 a' u
* n1 _# G7 m$ @5 g7 C q
例如:
$ P& Y6 M: N+ L& O: s
+ d# b! ], Q2 M; A He talks about Rome as if he had been there himself.谈论起罗马来就像他去过似的。
2 ?6 [) h2 a) K" V& X: c
8 \/ [1 ^' ^% x/ m3 q6 ^8 u) d He orders me as though I were his wife.他向我发号施令就好像我是他的妻子似的。% H* W) g. j) v# D- i
2 i) C/ T" Q1 V2 K- M 三、强制性虚拟语气
) B6 D! f8 h* [6 o* \8 U1 q: x
) i( V2 T4 q# k$ D 1.表示建议、命令、劝告、决心等主观色彩的动词 + that + (should) + 动词原形,其中should经常被省略。这类动词包括:advise,ask,command,decide,decree,demand,desire,determine, direct,insist,maintain,move(动议,规定),order,prefer,propose,recommend,require,stipulate,suggest等等。例如:
7 A2 e+ [ F9 J8 P6 U' y3 ^8 i% x
/ Z4 x* e( ]0 |; L$ A It is politely requested by the hotel management that radios (should) not be played after 11 o'clock at night.酒店管理人员恳请房客在晚上11点之后不要打开收音机。( f* R% Y( l, j! F* n6 R4 h
, P& n4 Q. D+ Z1 L7 `" n0 Q
2.以上动词转化为名词,如suggestion,proposal,demand,order,command,advice,desire,requirement,request,agreement,determination,preference,resolution,indication,后接同位语从句或表语从句时,从句要求用虚拟语气,其谓语部分用should + 动词原形,should可以省略。例如:; d4 L) ]9 D$ ?- u. T
5 ?9 J4 p4 `. r1 n+ k
We are all for your proposal that discussion should be put off.我们都支持你推迟讨论的建议。0 {9 @1 l. `+ _& }" f! c: @4 D
0 v. Q% J- [0 H q3 `9 |4 J
3.值得注意的是,只有suggest意为“建议”、insist意为“坚持认为”时,从句用虚拟语气,当suggest意为“暗示”、insist意为“坚持说”时,从句不用虚拟语气。例如:
- F* S) w0 Y) i4 n8 H5 p' I x, Q' P: s
When the son suggested that they should go to park on Sunday, the expression on his father suggested that he agreed with him.当儿子提议星期天去公园时,父亲用表情表示了默许。2 X% c4 ~& X I9 o+ z, C* U
" q' N0 l/ z5 s% {0 z/ M The boy insisted that he didn’t cheat in the exam.这个孩子坚持说他没有在考试中作弊。(考试已经结束)" Q) v$ |+ [$ t& p
6 z& W z2 I8 I The boy insisted that he shouldn’t cheat in the exam.这个孩子坚持认为不应该在考试中作弊。(考试还未进行)
( K- U0 d- s1 y& O! R$ `% j9 ^. h4 \6 z' o v8 l! \5 `
4.It is/was + 形容词/过去分词 + that + (should) + 动词原形,这些形容词主要表示必要性、重要性、强制性、合适性、义务性,即某人对某事的反应。这类词包括:important,natural,desirable,possible,astonishing,advisable,anxious,appropriate,compulsory,crucial,eager,essential,fitting,imperative,improper,necessary,obligatory,preferable,proper,urgent,vital,shocked,requested,amazing,strange,odd,ridiculous,surprising,unthinkable,incredible等等。例如:5 ^# G. D* t% c
2 k: |+ w" ]/ e3 {9 J: A$ h It is important that students graduating from universities should have not only theory but also practice.大学毕业生不仅要有理论知识,更要有实践经验,这一点很重要。
1 C' M' d. W- R) @ r) a. |2 o8 `; _9 K3 i& L" \
It is surprising that they should kill the time like that.他们竟然这样打发时间,真是太奇怪了。
- m, p1 p7 u9 X7 C$ p+ Q+ s1 `" |: T2 ~( Q7 G6 s% e
四、其他类型的虚拟语气
$ Y# S; b" o" Z# i7 l& Q& S; m3 O) B
1.由would rather/sooner,would sooner,had rather,would just as soon,would prefer等结构引导的虚拟语气,其句型结构如下:+ m+ ~1 d/ s: i) V' y/ l# ^' q
% @- U" s& x3 h. l( r2 {( Y" M 与过去事实相反 would rather/sooner…谓语动词用had done, v( R/ R z" c- ~# `
3 a9 x( ]0 o. V! [! A 与现在、将来事实相反 would rather/sooner…谓语动词用did
1 @8 g8 j1 i: J) w! { d6 m" l0 y/ a+ [+ ~4 ?
2.由it is time引导的虚拟语气,谓语动词始终用did。% D) r3 K) b U, M: @
* `0 E& D( z5 G. V; r 3.在lest that,for fear that,in case that,引导的表示消极意义的目的状语从句中常用虚拟语气,结构用should + 动词原形。例如:
' j7 F5 P+ C* j, {9 J& \9 E9 S; o8 N! ~
I keep some candle in the house in case that electric power should fail.我在家里备了些蜡烛,以防断电。
8 v3 c, h/ j! X
. b; g% Q( d# {/ X* |2 r+ E |+ n 4.含蓄虚拟条件句是指没有出现用if 引导的条件句,而条件句的意思是用其他方式表达的。如:without,but for,otherwise,or,but that,given,provided,supposing,were it not for等等。例如:. D) O. J4 |8 L+ f/ q, s
( s. [; t. r: L- w5 y' ` Given me more time, I would have worked out a more perfect scheme. 再给我一点时间的话,我本可以设计出更加完善的方案。8 f9 ^* O! P) D) m0 k4 _
y3 O8 p# }! m$ H* G A; t
Were it not for your help, I would haven’t finished the work on time. 要不是你的帮助,我不可能按时完成工作。) b j2 K; Q0 k- A, w
8 n4 f/ @3 n% w, \' Z$ }9 f
5.表示祝愿或希望用虚拟语气,例如:& b. R5 I3 ^$ j( H* C' Y& j
/ R0 p# ^4 D/ p2 p$ x
Long live the queen! 女王万岁!) G, l" K1 v. O1 t
! g4 |) c! d/ Q6 c
God bless you! 上帝保佑你!, B2 k( |) [1 u+ }/ m/ [) F
4 U: n. C" W) R From:http://edu.sina.com.cn/en/2006-01-10/213235500.html |
|