二年级英语选修6第三课时课件

1、Subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive mood subjunctive moodGrammar一般条件句中的虚拟语气时 间 If 条件句主 句过去had donewould should +have done sthcouldmight现在

2、助动词 be用 were 实义动词 do 用 did would should + do sthcouldmight将来did / were should dowere to dowould should + do sthcouldMight改错1.I shouldnt do that if I was you2.If my father were here now, he will tell me what to do.3.If I know her number, I would have called her.4.I dont think that I should fail. But

3、if I fail, I would try again, WaswereWill wouldknowhad knownfailfailed条件句的其他虚拟类型含蓄条件句错综时间条件句条件句的倒装结构Eg. If you had listen to me , you wouldnt be in such trouble now.But for his pension, he would starve.Had I not seen it with my own eyes, I would not have believed it. should /wereWithout /otherwise/b

4、ut that二. 名词性从句的虚拟语气。主要是表示命令、要求、建议的虚拟语气。宾语从句。常见动词：一个坚持：insist两个命令：order, command 三条建议：advise, suggest, propose四项要求：demand , require, request, ask 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。1.我们建议Tom去休息一下。2.他坚决要求我到场。3.国王命令囚犯明天要实施死刑。4.他们要求我们派他们去那儿工作。1.We suggested that Tom2.He insisted t

5、hat I present.4.They requested that we3.The king ordered that the prisoners should have a rest.(should) beShould be killedthe next day.should send themto work there. insist 表示“坚决要求”时，用虚拟形式，即 should + do;表示“坚称，坚持说”时，用陈述语气，表示事实。 suggest 表示“建议”时，用虚拟形式。表示“表明、暗示”时，用陈述语气The teacher suggested that we (shou

6、ld) clean the blackboard after class. The smile on his face suggested that he was happy for passing the exam. He insisted that all of us (should) be there on time by any means. He insisted that he was right. 2、以上动词相应的名词构成的名词性从句（包括主语从句，表语从句和同位语从句）也要使用虚拟语气。从句中的动词形式一样。 order, advice, suggestion, propos

7、al, demand, request, desireIts suggested that the plan be carried out.My demand is that she should come to see me once a week.All of us are for the advice that the chemical factory should be closed down.三、几种特殊结构中虚拟语气的用法；1）wish + 宾语从句现在：过去：未来：过去时 (did/were)过去完成时 (had done)would/could/might+V. shouldI

8、 wish I were a bird. (现在)I wish I hadnt made such a mistake. (过去)We wish our parents wouldnt punish us. (未来)2）would rather that -现在：过去：未来：I would rather you _(pay) me now. (现在)I would rather you _ (go) there yesterday. (过去)Dont come. I would rather you _(come) tomorrow. (未来)过去时过去时过去完成时paid me had go

9、necame3).Its （high） time +that -should +V.过去时你该走了。我们该睡觉了。Its high time that you .Its high time that you .Its time that we .Its time that we to bed. wentshould gowent to bedshould go4）If only (要是就好了) If only I knew his name!If only we had followed your advice!If only I could see him again!要是我们的父母能和我们

10、住在一起就好了。要是我没错过火车就好了！If only our parents could live with us!If only I hadnt missed the train!5）Its necessary /strange/ natural/ essential/important/appropriate + that 从句中的动词要用虚拟，即(should)+动词原形1.It is important that we ( should ) master a foreign language.2. It is strange that she refuse to come to th

11、e party.3. Its necessary that we should study hard.6）It is a shame / a pity/ no wonder + that 从句中的动词要用虚拟，即(should)+动词原形1.It is a shame that we should refuse to help an old man.2. It is a pity that she refuse to come to the party.3. It is no wonder that they should study well.状语从句中的虚拟语气1.方式状语从句中的虚拟语气

12、2.目的状语从句中的虚拟语气3.让步状语从句中的虚拟语气1. as if /though + 从句现在：过去：过去时过去完成时They talked as if they had been friends for years.She loves the baby as if it were her own son.It seems as if it were spring. 2.、 由lest (以免；免得)，in case(以防)； for fear that (生怕，唯恐)引导的目的状语从句，其谓语用should do/ should be done, should 可以省略。She is

13、 now studying for fear that she(should) fail in English.You must wake him up early lest he be late for school.Keep quiet in case you (should) interrupt him when he is busy.3.用so that ,in order that 引导的目的状语从句，从句谓语动词用can /could /should /might +doHe get close to the speaker so that he could hear him cl

14、earer.4.even if/even though 引导的让步状语从句，用虚拟时和if 条件句的结构相同Even if he were here himself , he should not know what to do.Conclusion1.谓语动词用(should) + do 的虚拟语气的结构1）.一个坚持，两个命令，三个建议，四项要求引导的宾语从句，及其名词构成的表语从句和同位语从句，以及这些动词的现在分词构成的主语从句2）.Its necessary /strange/ natural/ essential/important/appropriate + that 从句中的动

15、词要用虚拟，即(should)+动词原形3）It is a shame / a pity/ no wonder + that 从句中的动词要用虚拟，即(should)+动词原形 4）.、 由lest (以免；免得)，in case(以防)； for fear that (生怕，唯恐)引导的目的状语从句，其谓语用should do/ should be done, should 可以省略。现在：过去：未来：过去时 (did/were)过去完成时 (had done)would/could/might+V. should1）wish+ 宾语从句2）If only (要是就好了) 3). as if

16、 /though + 从句2.改错1.It is time that we take measures to protect our environment.2.Mr zhong wants to see me today, but I would rather he comes tomorrow.3.It is required that all the students would take part in the sports meeting.4.The doctor s proposal is that my mother has another operation .taketookhashavecomescamewouldshoul