虚拟语气公开课 (2)

1、 What can be inferred from the last sentence of the paragraph above? If everyone were to buy one soft-drink can each day and throw it away, the whole country would soon be covered with rubbish.If+主语主语+were to do sthshould do sthdid sth 主语主语+would/ could should/ might do sth What would have happened

2、if the captain had not been on board? the ship would have sunk with all on board if it had not beenIf+主语主语+ 主语主语+would/ could should/ might have done sthhad done sth一：含一：含IF条件句的虚拟语气条件句的虚拟语气If 条件句条件句 主主 句句pastnowfuturehad + done would / could /might / should + have donedid / were would / could /might

3、 / should + dodid / wereshould dowere to + do1.如果你早来5分钟，你就赶上这趟车了。If you _ here five minutes earlier，you _ the bus .2.如果我现在不忙，我就来帮你了。If I _ not busy, I _ you now.3.如果明天下雪了，我们怎么办？What _ we do if it _tomorrow?had gotwerewould helpshould were to snowWould have caughtIf I _busy last night, I _ to see the

4、 film with you .had not beenwould have goneIf he more carefully, he the car accident yesterday. would not have had had driven If he _ (not receive) the infected blood transfusion that day,had not receivedhe(not infect) with AIDS.could not have been infectedIf I _(know) your telephone number, I _ (te

5、lephone) you yesterday.had knownwould have telephonedn省略if,用“were, had, should +主语”. 例如:Were I in school again, I would work harder.Had you been here earlier, you would have seen him.Should there be a meeting tomorrow, I would come.但在虚拟条件状语从句中,省略连词的倒装形式的句首不能用动词的缩略形式,如我们可以说:Were it not for the expens

6、e, I would go to Italy.但不能说Werent it for the expense, I would go to Italy.二：虚拟语气特殊型：二：虚拟语气特殊型：1.Wish 的宾语从句现在：过去：未来：过去时（were）过去完成时would/could/might+V. should1.I wish I were a bird.（现在）（现在）2.I wish I hadnt made such a mistake.（过去）（过去）3.We wish our parents wouldnt punish us. （将来）（将来）2. as if /though +

7、Clause 现在：过去：过去时过去完成时She loves the baby as if it were her own son.I remember the whole thing as if it had happened yesterday.后接虚拟语气，表示不可能或不真实的事或情形。3. Would rather that现在：过去：未来： I would rather you paid me now. I would rather you had gone, too.Dont come. I would rather you came tomorrow.过去时过去时过去完成时4.I

8、ts (about/high) time +that should +V.过去时我们该去睡觉了。Its time that we went to bed.Its time that we should go to bed. 5.表示要求，命令，建议的虚拟语气。这些动词后面的宾语从句要使用虚拟语气用法。即从句中的动词 使用should + 动词原形，或者将should省略。一坚持一坚持二命令二命令三建议三建议四要求四要求insistorder, commandadvise, suggest, proposedemand , require, request, desire 注意：注意：insis

9、t 表示表示 “坚持说坚持说”时时,后后面从句不用虚拟语气面从句不用虚拟语气. 如如:She insisted that he had stolen her bike.Suggest 表示表示 “暗示暗示”, “表明表明”时时,后面从句中不用虚拟后面从句中不用虚拟. 如如:Her pale face suggests that she is ill . 注意：以上动词相应的名词构成的注意：以上动词相应的名词构成的名词性从句包括主语从句，表语从名词性从句包括主语从句，表语从句和同位语也要使用虚拟语气。从句和同位语也要使用虚拟语气。从句中的动词形式一样。句中的动词形式一样。 order, advice, suggestion, order, advice, suggestion, proposal, demand, request, proposal, demand, request, desiredesire 6. without 和和 but for 构成的虚拟。构成的虚拟。Without sunlight, peoples life would be different from today.But for your help, I wou