【创新设计】（新课标）高考英语一轮复习 语法讲解 情态动词 虚拟语气和句式 3.20 虚拟语气面面观课件 新人教版

1、20虚拟语气面面观难 点 自 测I should not have laughed if I _ you were serious. (2013.江苏)thought B. would thinkC. had thought D. have thoughtC。考查虚拟语气。根据题干中的“should not have laughed”可知此处是对过去的事情的虚拟,因此if从句中的谓语动词用过去完成时。难 点 自 测20虚拟语气面面观I was caught in a traffic jam for over an hour, otherwise I _ you waiting for such

2、 a long time.will not keep B. have not keptC. had not kept D. would not have keptD。考查含蓄虚拟语气。根据题意可知,otherwise前的分句为客观事实,使用一般过去时,而otherwise暗含与过去事实相反的假设,故此处应用“would have+过去分词”，应选D项。20虚拟语气面面观难 点 自 测_ he studied in university, he _ our manager now.If; might have been B. Should; would beC. Had; might be D.

3、 Were; would have beenC。考查混合虚拟语气。从选项可知,此处为省略形式的条件状语从句。条件从句是对过去情况的虚拟，应用过去完成时；主句表示与现在的情况相反，用“would/might/could/should+动词原形”。I would accept the invitation if I were you.如果我是你,我就接受邀请。If I won the lottery now, I would buy an expensive car.1.条件状语从句的虚拟语气与现在事实相反的假设与过去事实相反的假设与将来事实相反的假设时 间主 句从 句例 句 would/shou

4、ld/could/might +Vwould/should/could/might+ have +done would/should/could/might +V动词的过去式 (be=were)1.动词的过去式(be=were）2.should+V3.were to+V点击查看点击查看点击查看had+过去分词He would have called her if he had known her number. 如果他知道她的号码就给她打 了。What would we say to him if he should come/ came/ were to come ? 如果他来了，我们和他说

5、些什么呢？20虚拟语气面面观难 点 诠 释动词wish后的宾语从句主语+wish (that)过去式(与现在事实相反的愿望)过去完成式(与过去事实相反的愿望)could/would+v(与将来事实相反的愿望)I wish it _rain tomorrow.would20虚拟语气面面观2.名词性从句中的虚拟语气I wish (that) I _ a flying bird.wereI wish I _ eaten so much watermelon. hadnt(1)虚拟语气在宾语从句中的运用20虚拟语气面面观 用于表示建议、命令、要求、愿望等词后的宾语从句主语+动词一坚持二命令三建议四要求

6、insistorder, commandadvise, propose, suggestdemand, require, request, desire(其虚拟语气的结构为should加动词原形，should可以省略)点击查看其特殊用法insist作“坚持认为、坚持说”时，其后的宾语从句用陈述语气。作“坚持要求做某事”时,用虚拟语气。He insisted that he had not stolen money and insisted that he (should) be set free. 他坚持说自己没偷钱, 坚持要求被释放。suggest表示“建议”时，其后的宾语从句用虚拟语气。表

7、示“表明、暗示”时，其后的宾语从句用陈述语气。如: Janes pale face suggested that she was ill, and her mother suggested that she (should) have a medical exam.20虚拟语气面面观 表示建议、要求、命令等的动词相对应的名词（如:advice, order, demand, proposal, suggestion, request)作主语时,其后的表语从句和同位语从句的谓语动词用“(should+)动词原形”。（3）虚拟语气在主语从句中的运用 在It is desired/suggested

8、/important/natural+that从句中，谓语动词用“（should+)动词原形”。如：It is necessary that he (should) be sent there at once.It is requested that Professor Li (should) give us a speech.D。句意:很多人反对在这里建化工厂的提议。suggestion之后的同位语从句的谓语动词用“(should+)动词原形”。D。demand之后接宾语从句,从句的谓语动词用“should+动词原形”，should常省略。且夜总会应该是被搬走,故用被动语态。典 型 例 题2

9、0虚拟语气面面观 All the settlers nearby demandedthat the nightclub _ away as soon as possible because of the loud noise at night.A. must be moved B. might been movedC. Should move D. be moved A lot of people were against thesuggestion that a chemical factory _ built here.A. has been B. is C. was D. be【典例】B

10、ut for the Party, the disaster areas in Zhejiang struck by the Typhoon No. 14,_ to normal so soon. A. should have returned B. should return C. wouldnt have returned D. would return有时为了表达的需要，在虚拟语气中并不总是出现if引导的条件状语从句,而是用but for, without, with, otherwise, or等表示含蓄虚拟。例如：What would you do with one million

11、dollars?=What would you do if you had one milliondollars?Without your help, we could not have finishedthe work ahead of time.= If it had not been for your help, we could not have finished the work ahead of time.I was ill that day, Otherwise, I would have taken part in the sports meeting. =I was ill

12、that day, if I had not been ill that day,I would have taken part in the sports meeting.C。考查含蓄虚拟语气。句意:要不是党,遭受14号台风袭击的浙江灾区也不会这么快就恢复正常。句中的“But for”暗含与过去事实相反的假设,主句应用“would/should/could/might+ have+过去分词”。根据句意可知,答案为C。解析/显隐20虚拟语气面面观不同时间的虚拟1.If he had listened to me, he would not be in trouble now. 如果他当时听了我

13、的话，他现在就不会有麻烦了。 2. If I were you, I would have gone to her birthday party.如果我是你，我将参加她的生日聚会。虚拟与陈述的混合I would have gone to visit him in the hospital, but I was occupied the whole of last week.我本应该去医院看望他的，但我上周的时间全被排满了。【典例】It is hard for me to imaginewhat I would be doing today if I _in love, at the age o

14、f seven, with the Melinda Cox Library in my hometown.wouldnt have fallenhad not fallenshould fallwere to fall解析/显隐疑 难 突 破B。根据句意可知，主句的动作所发生的时间为现在，谓语动词的形式是“would be doing”,从句的动作所发生的时间是过去,所以谓语动词用“had+过去分词”。 过去时（与主句的动作同时发生)过去完成时(先于主句的动作而发生)过去将来时(后于主句的动作而发生)He looks as if he were an artist.他看上去就像是一位艺术家。

15、【例句】She speaks English so fluently as if she had studied in America.她英语说的这么好，就像在美国学过一样。He learns English so hard as if/though hewould go to the USA.他如此努力地学英语，就好像要去美国一样。20虚拟语气面面观as if/though从句过去时should(不省略)20虚拟语气面面观It is (high) time that weJiangnan style.是我们该跳江南style的时候了。should dancedancedIt is (high

16、) time that sb典型试题精选【典例】2011.神州智达模拟Its time that I _my hair cut. Its the eighth time that I_ to the barbers shop.had; have been B. have; have gone C. have; went D. had; go should dancedanced答 案 解 析第一个空是虚拟语气填should have或者had, It is + the +序数词+that从句,从句的谓语动词用完成时。故选A 项。句意:我该理发了。这是我第八次去那家理发店了。答案:AA。recommend作“建议”讲时,其后的宾语从句用虚拟语气,谓语用“should+动词原形”,should可以省略。popularize与yoga之前时动宾关系,应用被动语态。故选择A项。C。这里是错综时间的虚拟语气。从句是对过去情况的虚拟；从now可以看出主句是对现在情况的虚拟，所以选C。即 时 突 破20虚拟语气面面观 5“Had I not exercised so much on the weekends,” Tom said, “I _ able t