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1、1虚拟语气的用法一 含义：表示与事实相反或者实现的可能性微乎其微、几乎为零或者表示一种坚持、命令、要求和建议或者在固定句型中等。二 分类：一般虚拟语气和特殊虚拟语气。三 用法：一般虚拟语气的用法遵循的原则：对一般现在时虚拟用一般过去时对一般过去时虚拟用过去完成时对过去完成时虚拟用过去完成时对一般将来时虚拟用过去将来时表现形式：条件句中的虚拟语气。eg:If he were indoors,he wouldnt feel cold.wish 后所跟宾语从句中的虚拟语气。eg: I wish I were a bird. I wish she had taken my advice.would r
2、ather 后所跟宾语从句中的虚拟语气。eg: Id rather you paid the money yourself. Id rather she hadnt done that.If only（要是就好了；但愿）+句子中的虚拟语气。eg:If only I were a flying bird.If only I had seen the film.If only Mr. Wang were here now,you would not be punished.as if/though，even if/though 从句中的虚拟语气。 （注：在 as if 引导的从句中，如果从句所说的
3、内容是真实的或可能是真实的，应用真实语气；如果从句所说的内容与事实相反或非真实情况，应用虚拟语气。 ）eg: He talks as if he knew all about it.Even if he were here,he couldnt solve the problem.He talks as if he were drunk.含蓄虚拟条件句：介词短语 without、but for 、otherwise 等可替代虚拟条件句，表达虚拟语气。注：在对 be(am/is/are)动词虚拟时，一律用 were 来表示。eg: But for your help,we couldnt hav
4、e succeeded.She wasnt feeling well,otherwise she wouldnt have left the meeting so early. 特殊虚拟语气的用法遵循的原则：从句一般用（should）+v 原形来表示。表现形式：一坚定二命令三要求四建议，后跟特殊虚拟语气作宾语。 （注：insist 如果坚持的是一种事实时，应用真实语气；如果坚持的是一种主张时，应用虚拟语气。suggest 如果意为“暗示，表明”时，从句应用真实语气。 ）注：这些动词所对应的名词形式也需用特殊虚拟语气。另外，对应的名词形名词 idea 等所构成的从句中也应该用虚拟语气。eg: H
5、e insisted that we (should) take our teachers advice.The manager demanded that Tom (should) finish it in a week. I suggest that you (should) have enough sleep.My idea is that we (should) have a meeting to discuss it together.2Our decision is that the meeting (should) be put off.在句型“Its important/nec
6、essary/essential/vital/proper/right/impossible/strange/natural/a pity/a shame/a surprise/an honor+that 从句。 ”中，that 从句要用特殊虚拟语气。eg:Its very important that we (should) think before we decide. 但在句型“Its strange(surprising/unthinkable,etc) +that 从句”中，should 常译为“竟然” ，表示一种不可思议的状况。eg:Its surprising that you
7、(should) waste so much time.虚拟语气的特殊用法在“Its (high)time +that 从句”中，that 从句可用一般虚拟语气或特殊虚拟语气（should 不可省） ，但二者同时出现时，一般虚拟语气优先使用。eg: Its (high)time that he got rid of his bad habit.if 在虚拟条件句中的倒装。eg:If he came tomorrow,I would tell you as soon as possible.=If he should come tomorrow,I would tell you as soon
8、as possible.=Should he come tomorrow,I would tell you as soon as possible.=If he were to come tomorrow,I would tell you as soon as possible.=Were he to come tomorrow,I would tell you as soon as possible.在 in case that (以免，免得),lest( 唯恐，免得),for fear that ,in order that,so that 等引导的目的状语从句 中，that 从句要用情态
9、动词(could/might/would/should)+V 原形 ,表示虚拟。混合虚拟条件句：当条件从句与主句所表示的时间并不一致，变为虚拟语气时，可根据它们各自的时态进行变化。eg: If I had married her,I would be happy now.If you had taken my advice then,you wouldnt be in trouble now.Bring some more money in case you (should) use it later.had hoped/planned/wanted/expected to do “本希望/计
10、划/想要/期望” ，可表示过去未曾实现的愿望或打算。eg: I had hoped to take his advice.But I didnt.The boy had meant to come in, but the teacher refused him.在句式“主句主语+vt+that+ 从句主语+(should) do.”其中主句谓语动词主语 urge(极力主张),prefer(宁愿),desire(请求),maintain(主张),direct(指导)及以上这些动词所对应的其他形式要用虚拟语气。eg:She preferred that nobody should come to
11、see her. 1 He suggested that the meeting _ put off.A. not be B. should not C. wouldnt D. be not2 What would have happened if you _ her child?A. hadnt helped B. couldnt help C. wouldnt help D. didnt help3 It is strange that he _ so.A. thinks B. think C. thought D. will think4 If I _ with her last sum
12、mer, I _ with her now.A. workedam getting on very well B. had workedwould get on very wellC. had worked would have got on very well D. had workedwill get on very well5 I wish I _ my uncle yesterday.A. met B. have met C. would meet D. had met6 The old professor gave orders that the experiment _ befor
13、e 6.3A. was finished B. will finish C. be finished D. shall be finished7 Its high time he _ home.A. goes B. went C. will go D. is going to go8 _ you succeed and _ you be healthy.A. Maymay B. Wishwish C. Hopehope D. Shouldmay9 Galileo insisted that the earth _ round the sun.A. should move B. move C.
14、moves D.A or B10 I was very busy yesterday, otherwise I _ to the meeting.A. came B. would come C. had come D. would have come11 Supposing the weather _ bad, where would they go?A. will be B. is C. were D. be12 _ your letter, I would have started off two days ago.A. If I received B. Should I receive C. If I could have received D. Had I received13 If only I _ to my parents advice!A. listening B. listen C. am listening D. had listened14 If it _ rain next week, the farmers could still have a good harvest.A. should B. could C. would D. might15 -Why didnt
