二年级英语选修6第三课时课件.ppt

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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一般条件句中的虚拟语气时时 间间 If If 条件句条件句主主 句句过去过去had donewould should +ha

2、ve done sthcouldmight现在现在助动词助动词 be用用 were 实义动词实义动词 do 用用 did would should + do sthcouldmight将来将来did / were should dowere to dowould should + do sthcouldMight改错改错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

3、.I dont think that I should fail. But if I fail, I would try again, WaswereWill wouldknowhad knownfailfailed条件句的其他虚拟类型 含蓄条件句含蓄条件句 错综时间条件句错综时间条件句 条件句的倒装结构条件句的倒装结构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

4、 would not have believed it. should /wereWithout /otherwise/but that二二. 名词性从句的虚拟语气。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。主要是表示命令、要求、建议的虚拟语气。1.宾语从句。常见动词：宾语从句。常见动词：一个坚持：一个坚持：insist两个命令：两个命令：order, command 三条建议：三条建议：advise, suggest, propose四项要求：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这些动词后面的宾语从句要

5、使用虚拟语气用法。即从句中的动词用法。即从句中的动词 使用使用should + should + 动词原动词原形，或者将形，或者将shouldshould省略。省略。1.1.我们建议我们建议Tom去休息一下。去休息一下。2.他坚决要求我到场。他坚决要求我到场。3.国王命令囚犯明天要实施死刑。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。他们要求我们派他们去那儿工作。1.We suggested that Tom2.He insisted that I present.4.They requested that we3.The king ordered that the pris

6、oners should have a rest.(should) beShould be killedthe next day.should send themto work there. insist 表示表示“坚决要求坚决要求”时，用虚拟形时，用虚拟形式，即式，即 should + do;表示表示“坚称，坚持坚称，坚持说说”时，用陈述语气，表示事实。时，用陈述语气，表示事实。 suggest 表示表示“建议建议”时，用虚拟形式。时，用虚拟形式。表示表示“表明、暗示表明、暗示”时，用陈述语气时，用陈述语气The teacher suggested that we (should) clea

7、n 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。虚拟

8、语气。从句中的动词形式一样。 order, advice, suggestion, proposal, order, advice, suggestion, proposal, demand, request, desiredemand, request, desire Its 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 b

9、e closed down.三、几种特殊结构中虚拟语气的用法；三、几种特殊结构中虚拟语气的用法；1）wish + 宾语从句宾语从句现在：现在：过去：过去：未来：未来：过去时 (did/were)过去完成时 (had done)would/could/might+V. should I wish I were a bird. (现在现在) I wish I hadnt made such a mistake. (过过去去) We wish our parents wouldnt punish us. (未来未来)2）would rather that -现在：现在：过去：过去：未来：未来： I

10、would rather you _(pay) me now. (现在现在) I would rather you _ (go) there yesterday. (过去过去) Dont come. I would rather you _(come) tomorrow. (未来未来)过去时过去时过去完成时paid me had gonecame3).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

11、that we to bed. wentshould gowent to bedshould go4）If only (要是要是就好了就好了) 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住在一起就好了要是我们的父母能和我们住在一起就好了。 要是我没错过火车就好了！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）I

12、ts necessary /strange/ natural/ essential/important/appropriate + that - 从句中的动词要用虚拟，即从句中的动词要用虚拟，即(should)+动词动词原形原形1.It is important that we ( should ) master a foreign language.2. It is strange that she refuse to come to the party.3. Its necessary that we should study hard.6）It is a shame / a pity/

13、no wonder + that - 从句中的动词要用虚拟，即从句中的动词要用虚拟，即(should)+动词动词原形原形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状语从句中的虚拟语气1.方式状语从句中的方式状语从句中的虚拟语气虚拟语气2.目的状语从句中的目的状语从句中的虚拟语气虚拟语气3.让步状语从句中的让

14、步状语从句中的虚拟语气虚拟语气1. as if /though + 从句从句现在：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.、 由由lest (以免；免得以免；免得)，in case(以防以防)； for fear that (生怕，唯恐生怕，唯恐)引导的目的状语引导的目的状语从句，其谓语用从句，其谓语用should do/ should be done,

15、 should 可以省略。可以省略。She is 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.用用so that ,in order that 引导的目的状语引导的目的状语从句，从句谓语动词用从句，从句谓语动词用can /could /should /might +doHe get close t

16、o the speaker so that he could hear him clearer.4.even if/even though 引导的让步状语引导的让步状语从句，用虚拟时和从句，用虚拟时和if 条件句的结构相同条件句的结构相同Even if he were here himself , he should not know what to do.Conclusion1.谓语动词用谓语动词用(should) + do 的虚拟语气的结构的虚拟语气的结构1）.一个坚持，两个命令，三个建议，四项要一个坚持，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求引导的宾语从句，

17、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和同位语从句，以及这些动词的现在分词构成的主语从句成的主语从句2）.Its necessary /strange/ natural/ essential/important/appropriate + that - 从句中的动词要用虚拟，即从句中的动词要用虚拟，即(should)+动词动词原形原形3）It is a shame / a pity/ no wonder + that - 从句中的动词要用虚拟，即从句中的动词要用虚拟，即(should)+动词动词原形原形 4）.、 由由lest (以免；免得以免；免得)，in case(以

18、防以防)； for fear that (生怕，唯恐生怕，唯恐)引导的目的状语引导的目的状语从句，其谓语用从句，其谓语用should do/ should be done, should 可以省略。可以省略。现在：现在：过去：过去：未来：未来：过去时 (did/were)过去完成时 (had done)would/could/might+V. should1）wish+ 宾语从句宾语从句2）If only (要是要是就好了就好了) 3). as if /though + 从句从句2.改错1.It is time that we take measures to protect our envi

19、ronment.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 .taketookhashavecomescamewouldshould5.My husband insisted that I went with him.6.He talks as if he is the prime minister of China.7.It is important that we need learn English well.6.I wish I become a man.wentgoiswereneedshouldbecomebecameHomeworkFinish the exercises on page 48Thank you !