高中语法虚拟语气知识点.docx

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1、虚拟语气英语动词有三种语气We met in this room . 陈述语气Do come to the meeting next Friday . 祈使语气If I were you , I would study hard . 虚拟语气虚拟语气是一种特殊的动词形式(verb structure), 用来表示说话人所说的话不是一个事实 (fact)，而只是一种假设(hypotheses )愿望(wishes)、建议(suggestion) 或怀疑(doubt)等等。1.If 引导的条件状语从句（1）If 从句主句与现在相反did（be用were)Would /should/could /

2、might+do与过去相反had +doneWould/should/could/might+have + done与将来相反did（be用were)were to+ doshould +doWould/should/could/might)doIf I won the lottery now, I would buy an expensive car. 现在事实相反If he had hurried ,he could have caught the train.过去事实相反If I were to go abroad ,I would go to America.将来事实相反2.名词性从句

3、的虚拟语气(1).Wish 引导的宾语从句 与现在事实相反： 过去时（were）与过去事实相反： had+过去分词与将来事实相反：would/could/might+Ve.g.: I wish I were a bird.I wish he hadnt done that. (do) I wish I would be rich in the future.（2)表示要求,命令,建议的虚拟语气宾语从句中常见动词: 一个坚持, 两个命令, 三个建议, 四个要求。即1). insist 2). order, command 3). advise, suggest, propose4). deman

4、d, require, request, desireWe suggested that Tom have a rest.He insisted that I (should) be present（出席的）.The king ordered that the prisoners be killed the next day.They requested that we (should) send them to work there.I suggest that we (should) hold a meeting next week. He insisted that he (should

5、) be sent there.注意：如果suggest, insist不表示“建议” 或“坚持要某人做某事”时，即它们用于其本意“暗示、表明”、“坚持认为”时，宾语从句用陈述语气。His pale face suggested that he was illThe boy insisted that he was right.1. The guard at gate insisted that everybody obey (obey) the rules.2. He insisted that she was (be)seriously ill and that be sent (send

6、) to hospitals at once.状语从句 1)asifasthough引导的状语从句 asifasthough（仿佛、好像）引起方式状语从句， a一般过去时（表示与现在事实相反） b过去完成时（表示与过去事实相反） cwoulddo（表示与将来事实相反）He looks as if he were his father. 他看起来像他的父亲。The two strangers talked as if they had been friends for many years. He seemed as though he had known everything.It looks

7、 as if it would be the last day for him.虚拟语气特殊句型： 现在：did（were）if only 过去：had done 要是.就好了；要是.多好 未来：would do If only I knew his name!If only we had followed your advice!If only I could see him again! 现在 didwould rather that 过去 had done 宁愿 未来 didI would rather you paid me now.I would rather you had gon

8、e, too.Dont come. I would rather you came tomorrow.Practise1. If he had not lost his money, he D the piano last week. A. would buy B. had bought C. bought D. could have bought2. If we were to be 200 years old, we C everything. A. will change B. can change C. could change D. changed3. You are late. I

9、f you B a little minutes earlier, you _ him.A. came, would meet B. had come, would have met C. came, would have metD. were to come, would meet4.I advised that you D the job as soon as possible . A finished B finishing C to finish D finish 5. The workers in the factory demanded that their pay A be ra

10、ised. A should B would C must D could6. My father did not go to New York; the doctor suggested that he C there.A. not went B. wont go C. not go D. not to go7.The teacher demanded that the exam C before eleven.A. must finish B. would be finished C. be finished D. must be finished8.The commander order

11、ed that we C work.A. must finish B. finishedC. should finish D. could finish9. Janes pale face suggested that he B ill . A be B was C should be D is10.He insists he B right.A. were B. was C. be D. is11.We are in favor of your proposal that the meeting A .A. should be put off B. was put offC. should put off D. is to put off