1、Grammar虚拟语气是一种特殊的动词形式，用来表示说话人所说的话不是一个事实，而只是一种愿望、假设、怀疑、猜测、空想等。The Subjunctive Mood条件从句条件从句的谓语形式主语的谓语形式与过去相反If I(you,he/she,they,we)+had+过去分词should/would/could/might+have+过去分词与过去相反条件从句条件从句的谓语形式主语的谓语形式与现在相反If I(you,he/she,they,we)+动词过去式should/would/could/might+动词原形与现在相反从句 条件从句的谓语形式主语的谓语形式与将来相反If I(you,
2、he/she,they,we)+动词过去式If I(you,he/she,they,we)+should+动词原形If I(you,he/she,they,we)+were to+动词原形should/would/could/might+动词原形与将来相反wishin Subjunctive mood虚拟语气的特殊用法：I wish I were as tall as you.I wish I were a bird.I wish every day were my birthday.I wish/wished I hadnteaten so much watermelon.I wish it
3、 would rain tomorrow.wish+did(与事实相反的情况)+had done(与过去事实相反)+would/could/might+do(将来不大可能实现的愿望)demandsuggestorderproposerequestcommandinsist+(should)do表示愿望、建议、命令、请求等宾语从句中的虚拟语气would rather后的宾语从句表示现在或将来的愿望-一般过去时I would rather we had a rest now.表示与过去事实相反的愿望-过去完成时Id rather she hadnt done that.用于定语从句常用在“It i
4、s time(that)”句型中，从句谓语用一般过去时或 should/ought to+do等虚拟结构It is high time we went to school.Its time that you should make up your mind.方式状语从句中的虚拟语气用于as if/though 引导的表语从句方式状语从句（用法同wish）She looks as if she were angry.The injured man acted as if nothing hadhappened.She cried as if her heart would break.但有时也引
5、导陈述语气的从句，表示较大的真实性或可能性Look at the dark clouds.It looks as if it is going to rain.He walks as if he is drunk.He behaves as if he owned the house.(But he doesnt own it.)Make wishes using the Subjunctive Mood.1.I wish I could2.get all beautiful 3.dresses.2.I wish I could get to the moon.3.I wish I had a
6、 magic lamp to achieve all my wishes.1.Alan _ the party if he had gone to London.A.would have missed B.had missed C.would miss D.missedConsolidation exercises2.It was the drug,not the disease,that killed the boy.He would be still alive today if he _ that drug.A.not take B.shouldnt have taken C.didnt
7、 take D.hadnt taken3.Simon looks as though he never _ a square meal(吃得饱),though his parents feed him very well.A.get B.getting C.got D.should get4.He is talking so much about America as if he _ there.A.had been B.were C.was D.been5.-Have you ever been to Beijing?-No,but I wish I _.A.have B.will C.do
8、 D.had6.When a pencil is partly in a glass of water,it looks as if it.A.breaks B.has broken C.were broken D.had been broken7.(2002上海)It is hard for me to imagine what I would be doing today if I _ in love，at the age of seven，with the Melinda Cox Library in my hometown.A.wouldnt have fallen B.had not
9、 fallen C.should fall D.were to fall8.If it _ so hard，wed go to town.A.isnt raining B.werent raining C.doesnt rain D.has rain9.I wish I _ you yesterday.A.saw B.did see C.had seen D.were to see10.His silence at the meeting suggested that he _ to your plan.A.didnt agree B.hadnt agreed C.wouldnt agree D.not agree11.The father insisted his daughter _ a rich man.A.would be engaged to B.be engaged to C.should engaged to D.must be engaged to
