- _" G- P, o9 q, E) q3 U: B 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。 $ ?6 T5 V+ W+ N9 u; Y) ^( d% T) d# X0 D; {4 T
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。, w: h6 l$ ]! u; r& `* y
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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。 ' `1 k; K a( y' I4 O5 K- A7 g. p5 K0 j/ F; n1 e
难点释疑 8 A) t, {3 P% I+ @+ t2 n B; ]* j8 V3 c/ Q) \" ?: j$ F( q1 n 一、If型: T8 o) c5 P+ E+ }: }2 R
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If条件状语从句表示的虚拟语气,其句型结构如下: ! x, U, q9 T! G3 Q3 F9 ~9 I; h% E8 z9 Z/ s# N ^& o
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从句0 W" L* l* M, J
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与过去事实相反 P; g' L; y! F/ A3 z6 V+ ?had done " V& ]* M: {+ ]! k2 Ywould/could/might have done 3 U2 r( ^% G, E2 B$ |& R R与现在事实相反5 X3 w2 J# [5 e5 u, _8 @
did/were : W) i( q7 a# D- Gwould/could/might do 9 [9 L v( Q7 }1 X与将来事实相反' U0 p. s) U' S$ |. X5 d, h. c, i
were to do/should do/did( a7 K0 N# a; G; y
would/could/might do ( b1 L& h3 B) m: j* k( p1 O% x 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: - v2 y9 W9 H+ a6 h) g4 N9 x* t ! `2 F8 P) Z5 S 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。 7 J9 J! v G* n6 o# ^" A. { : c* S. g- Q% |. f) z7 G 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。 M# @* W0 ]' j8 o
" h! q0 y6 j |8 L 二、Wish型 / ] W0 c0 g" \8 A4 ?( a3 R! W/ U; d N$ f" s) f1 @# A
1.wish后的宾语从句用虚拟语气,其句型结构如下: - B" h, @" E" {% E, \ k - a0 v( o h3 i+ |5 J* Z 与过去事实相反 wish that 从句的谓语动词用had done5 k, O! D5 q4 h2 U2 n, j
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与现在事实相反 wish that 从句的谓语动词用did' e0 R0 ` O9 Y2 q) A0 t( D- n% T0 c# c9 h
( A0 g; a7 N6 n: z, P 与将来事实相反 wish that 从句的谓语动词用would/could do* J8 ~: U! r! M0 ~+ L
) \! i% Z, g8 m7 z: p6 r' {( T I wish they would change the menu.他们要是改变一下菜单就好了。3 m5 J3 k+ s% T% V2 }# X5 b
& M; @2 z2 X% a8 O4 X I wish I hadn’t spent so much money.我要是没花那么多的钱就好了。/ p$ l$ ~2 j' z# W; V/ N
5 j4 U8 L8 `0 V x# L 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。4 Z! E. G: a9 P, Z8 \
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2.由if only 引导的虚拟语气8 I; P* e& R( r9 b" l' t
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与过去事实相反 if only 谓语动词用had done ) N( \- y+ x" X* Q1 {5 N! s6 Z8 \3 Y* k( D% o9 ~& L" [& z- R
与现在事实相反 if only 谓语动词用did1 J" s1 x4 ^9 }1 {, [, E
# l& d3 j; d6 v$ c* I 例如: $ b5 H& z) @+ m8 ] b& Z- g1 d& I- C0 I& | If only she had asked someone’s advice! 她要是征求了别人的意见就好了! 4 E m+ }- [8 M; Z( _ + d' [2 Y E2 u3 V( t/ R 3.由as if/as though 引导的虚拟语气/ W; ]: { r/ ^/ X: m, U/ X
: k4 \5 r: h Z0 m* F 与过去事实相反 as if/as though谓语动词用had done ! x" n% q( }/ w* Z8 o 1 F' G( ~& x1 h, a8 G 与现在事实相反 as if/as though谓语动词用did% l: F9 d- b2 D
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例如: : x$ I9 t( W5 _' w2 x) H1 a* N: Q' `" |$ g& f
He talks about Rome as if he had been there himself.谈论起罗马来就像他去过似的。 9 v9 A4 u: c1 H: ]- r # E* K! ?0 i- O+ h 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。 ( a$ U3 a: X5 x" z. j! c . u9 b+ I& y; E* y 三、强制性虚拟语气 7 w1 R U" h; z( z- B2 k- }' S8 L ' n8 c( Z! V6 q7 q" |3 F 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:9 d: E8 t4 y5 u* d/ @/ E Z
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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。 & u l+ @5 ~1 @# D/ R& t7 S( `8 }. U+ E! A
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:# X9 i4 E% a8 D2 u( J( i$ @
' j9 A3 X" `; o, {6 _* O" h. z 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。 # r3 {6 w0 b) X5 G2 ~2 ]; x. s+ l
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:5 v1 V1 I) a* F5 J* O
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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。 9 W9 e6 D7 Y0 U/ b0 }2 D+ k- J$ L: D4 |; M- o
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)7 y, a, \8 k8 E& `% w) f
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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) - o: K: w% u) c7 S, w; {/ K" q" p- ]+ p/ p0 \. K3 V
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: 2 Q g$ p; B8 M ; R- `3 I+ n0 |7 d 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。 9 [4 x5 r& \; ?" v2 ?5 \& |3 _* `" Y9 s7 c4 I9 R
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。 + I' D- l! a8 M. M" k& @1 B& b6 F6 a: r+ H4 }
四、其他类型的虚拟语气6 g0 r' V4 f$ E+ d
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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:# }0 h9 l' _( ~' q! N/ }' j
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与过去事实相反 would rather/sooner…谓语动词用had done( N$ @# t* p' ?! L `- o4 `
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与现在、将来事实相反 would rather/sooner…谓语动词用did" i" x) u/ }& A) v9 |) c- y
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2.由it is time引导的虚拟语气,谓语动词始终用did。 - ~/ e& P( W+ S% G8 k # x- G6 u; c" V5 k s4 P" g 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:' j/ j* v9 O3 l3 q: C
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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。3 y( f2 R& K0 @& g6 M
/ h$ m7 v$ F7 @# o 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: ?& ?1 @8 @1 @! e5 T% j) l% |
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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。 . \, z' H2 r' w6 }3 K % q$ l6 [- k6 T- H 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。 9 W8 a- w9 L' g& ^/ n2 }8 R- Y$ c$ c
5.表示祝愿或希望用虚拟语气,例如: 9 {6 v9 H& s) F8 x; O+ N + R+ n/ L0 v3 k. u* x. k! x8 T* f Long live the queen! 女王万岁! 4 z' _& j9 p* k% ?! C1 c9 j. y2 Z, _& M: Z- s& `
God bless you! 上帝保佑你!& ]* ?2 h P& U) h3 A5 e
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From:http://edu.sina.com.cn/en/2006-01-10/213235500.html作者: 173111405陈生妹 时间: 2017-12-18 11:02
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