2011-11-23虚拟语气.ppt

1、2012高考英语语法复习专题,The Subjunctive Mood 2011-11-23,一虚拟语气概述： 二考点整合，技法点拨。 1 非真实条件句中的虚拟语气。 2 名词性从句中的虚拟语气。 3 特殊句型中的虚拟语气。 三.虚拟语气中需特别注意的情况。 四. 失误清单,深度剖析 五.高考连接巩固练习 六.小结 七. 作业,本节课复习要点,1） 概念 虚拟语气用来表示说话人的主观愿望或假想，所说的是一个条件，不一定是事实，或与事实相反,2） 在条件句中的应用 条件句可分为两类，一类为真实条件句，一类为非真实条件句。非真实条件句表示的是假设的或实际可能性不大的情况，故采用虚拟语气,一虚拟语气

2、概述,意义,if 从句中的谓语形式,主句的谓语形式,与现在事实相反,过去式（were,Would/could/should/might +do.（原,与过去事实相反,had done,Would/could/should/might+have+done,与将来事实相反,1.did 2.should+do 3. were to do,would/could/should/might +do,考点1 虚拟语气在非真实条件状句中的应用,二考点整合，技法点拨,If the school bus driver_ more carefully, the 20 children_ in the accide

3、nt last week,had driven,would not have been killed,肃庆阳 正宁幼儿园校车车祸 20人死亡,Practice1,Practice2,If we _ (have) time now,we _ (read) it again,had,would read,2011福建卷）34.Pity you missed the lecture on nuclear pollution。 I_it,but I was busy preparing for a job interview. A.attended B.had attended C.would att

4、end D.would have attended,D,What would you do if you won the lottery? If I won the lottery, I would,解析：考查虚拟语气。所填词做虚拟语气中条件状语从句的谓语，根据主句的谓语动词形式might have arrived可知题干是与过去事实相反，故所填部分用had+过去分词形式，选B,10陕西） 4. If we _ the other road, we might have arrived here in time for the meeting. A. take B. had taken C.

5、took D. have taken,考点：考查虚拟语气。解析：根据“wouldnt have lost”可判断if引导的状语从句表示与过去事实相反的虚拟，故选C项,10湖南） 29. If he my advice, he wouldnt have lost his job. A. followed B. should follow C. had followed D. would follow,二考点整合，技法点拨,考点2 虚拟语气在其它从句中的应用。 1）虚拟语气在主语从句中的用法,在句型“It is+形容词/过去分词/名词+that ”句型中，that 所引导的主语从句的谓语动词常用“

6、should+do”结构，should可以省略。 常用的形容词为：necessary,important ，strange, natural, essential,proper,desirable, surprising,vital表示某事是“重要”，“奇怪”，“自然”，“必要”等意义。 常用的过去分词为：demanded,required,desired,suggested,ordered,decided,requested,recommended等表示建议命令要求等的过去分词。 常用的名词为：duty,pity,regret,no wonder,shame等,例句 Its necessar

7、y that we should have a walk now. 我们有必要出去散散步。 Its natural that she should do so. 她这样做是很自然的。 Its important that we should take good care of the patient. 重要的是我们要照顾好病人。 It is suggested that the meeting (should) be delayed. Its a pity that he (should) refuse to take part in the activities,二考点整合，技法点拨,考点2

8、 虚拟语气在其它从句中的应用。 2）虚拟语气在宾语从句中的用法。 A:在表示建议(suggest, advice, propose, recommend) ，要求(demand, request, require, desire,insist), 命令(order, command)等后面接的宾语从句中，谓语动词用“should+do”结构，should可以省略。 注意：insist / suggest 各有两种意思，要用不同的语气 Insist 表示“坚决要求”时，用虚拟形式，即 should + do; Insist 表示“坚称，坚持说”时，用陈述语气，表示事实。 Suggest 表示“建

9、议”时，用虚拟形式。 Suggest 表示“表明、暗示”时，用陈述语气,例句 The teacher suggested that we (should) clean the blackboard after class. 老师建议我们课后把黑板擦了。 He insisted that all of us should be there on time by any means. 他坚持要我们大家想尽办法按时去那儿。 He insisted that he was right and (should) be praised,二考点整合，技法点拨,考点2 虚拟语气在其它从句中的应用。 2）虚拟语

10、气在宾语从句中的用法。 B:wish后面的宾语从句,I wish I remembered the address,我要是记得地址就好了。（真可惜我忘了,I wish he had not left,要是他没有离开这里就好了。（他已离开,I wish it would rain tomorrow,要是明天下雨就好了。（说话人以预料明天不会下雨,wish + that clause,did/were 对现在虚拟,had done对过去虚拟,would / might /could do 对将来虚拟,B:wish后面的宾语从句虚拟语气形式,二考点整合，技法点拨,考点2 虚拟语气在其它从句中的应用。

11、 3）虚拟语气在表语和同位语从句中的用法。 在表示建议、命令、要求、主张、目的和愿望等的名词后面的表语从句或同位语从句中谓语动词要用虚拟语气，其形式为“should+do”结构，should可以省略。常用的名词为：advice, suggestion, order, proposal，desire,request,等词后接表语从句中的谓语动词常用“(should)+动词原形”结构，表示某人建议、劝告、命令等的内容。 My advice is that you should practise speaking English as often as possible.我的建议是你尽可能经常地练习

12、说英语。 The order from the commander was that the troops should set off for the front immediately.司令官的命令是部队立即开拔去前线,二考点整合，技法点拨,考点2 虚拟语气在其它从句中的应用。 4）虚拟语气在状语从句中的用法。 A:在含as if /though（表语或状语）从句中，用过去式表示与现在和将来事实相反；用(had done)表示与过去事实相反。 She looks as if she were made of ice. 她看起来似乎是冰做的 He looked as if he hadnt

13、slept for two days. She looked after the boy as if he were her own son. 她照顾这男孩就像自己的儿子一样。 He speaks to us as if he had been there long ago,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 broken,C,The actor is 58 years old. But he act

14、s as if he _ a young man,A. is B. will be C. am D. were,D,The clouds are getting darker and darker. It looks as if it _rain,A. is going to B. will C. was going to D. would,A,二考点整合，技法点拨,考点2 虚拟语气在其它从句中的应用。 4）虚拟语气在状语从句中的用法。 B:在含even if / even though引导的让步状语从句的主从复合句中，主句或从句都用虚拟语气，动词形式与if非真实条件句相同。 5)虚拟语气在其

15、它特殊从句中的用法。 A: if only 意为：若是.那该多好啊; 真希望.; 只要, 只要.就好 表示现在的情况,应用过去式; 如果是过去的情况,应用过去完成时态 If only I had arrived in time! If only she didnt drive so fast. B: Its (high/right) time that that 从句要用虚拟语气：谓语用过去时或should + do （should不可以省略 ） Its time that you left/should leave here,二考点整合，技法点拨,考点2 虚拟语气在其它从句中的应用。 5)虚

16、拟语气在其它特殊从句中的用法。 C:在Id rather (that)句型中从句的谓语动词常用动词的过去式/had done表示虚拟语气，意思是 “我宁愿/希望”。 Id rather you told me the truth.我真希望你告诉我真相。 Id rather I hadnt seen him.我宁愿没见着他,三虚拟语气中需特别注意的情况,1 在条件句中的省略。在书面语中，如果虚拟条件句中有were,had或should，可以把if省略，而把这几个词放到主语之前，构成主谓倒装。 Were I you (If I were you ), I would not do it 我要是你，

17、就不做这事 Should he come(If he should come),tell him to ring me up. 他要是来了，让他给我打个电话。 Had you told me earlier, I could have done something,三虚拟语气中需特别注意的情况,2 错综时间条件句(混合条件句)。 主、从句的动作发生时间不一致的情况。 有时条件从句中的动作和主句中的动作发生的时间不一致，这时动词的形式要根据它所表示的时间加以调整（此时主从句的谓语动词形式应该与各自所在句子中的时间状语或其所表达的意义相对应。） eg.If you had listened to

18、the doctor, you would be all right now. 如果你当初听了医生的话，身体现在就好了。（从句动作指过去，主句动作指现在）。 eg.If you had practised speaking English more , you would be able to speak it fluently. 如果你多练习讲英语，现在就能讲得很流利了,三虚拟语气中需特别注意的情况,3 含蓄条件句。 用介词短语代替条件状语从句或暗含在上下文中 （如with,without,but for等来表示). Without air (If there were no air), t

19、here would be no living things. 如果没有空气的话，就不会有生物了。 But for your help(If it hadnt been for your help),I couldnt have done it. 要不是你的帮助，我就不可能完成这件事,四失误清单,深度剖析,失误点1 ：对含蓄条件句 分辨有误。 (09福建35)But for the help of my English teacher, I _ the first prize in the English Writing Competition.A. would not win B. woul

20、d not have won C. would win D. would have won,But for 部分表了一个隐含条件的虚拟语气。此处虚拟语气表示与过去事实相反，句子谓语动词用would/should/could/might + have done结构，故选B。 做此类题目时，要根据常见标志词（but for,without,otherwise等或句意辨别含蓄条件句，从而选择正确的虚拟形式,四 失误清单,深度剖析,失误点2 ：对虚拟条件句的省略理解有误,10浙江） 10Had I known about this computer program, a huge amount of

21、time and energy . Awould have been saved Bhad been saved Cwill be saved Dwas saved,考点：本题考查虚拟语气。解析：根据句子的倒装特征判断此处是省略了if的虚拟语气，原形是：If I had known about this computer program, a huge amount of time and energy .故选择A。句意为：如果我早知道这个电脑程序，就可以节省大量的时间和精力了,Practice,08山东24)Thank you for all your hard work last week

22、.I dont think we_ it without you.A.can manage B.could have managed C.could manage D.can have managed 8.（2011陕西卷）22.I_through that bitter period without your generous help. A. couldnt have gone B. didnt goC. wouldnt go D. hadnt gone,B,A,2010-2011年高考英语试题 虚拟语气,五.高考连接巩固练习,2011福建卷）34.Pity you missed the

23、lecture on nuclear pollution。 I it,but I was busy preparing for a job interview.A.attended B.had attendedC.would attend D.would have attended,D,考点：本题考查的是虚拟语气解析：此处表示和过去事实相反的情况，应该用should + have + 过去分词。本来应该做，而未做,10上海） 29. -Sorry, Professor Smith. I didnt finish the assignment yesterday. -Oh, you have d

24、one it as yesterday was the deadline. A. must B. mustnt C. should D. shouldnt,考点：本题考查虚拟语气与时态。解析：前句表示对过去的虚拟，而but之后表示过去的客观事实，故用一般过去时态A,10安徽） 26. Bob would have helped us yesterday, but he-_ A. was busy B. is busy C. had been busy. D. will be busy,考点：考查虚拟语气。解析：根据“wouldnt have lost”可判断if引导的状语从句表示与过去事实相反

25、的虚拟，故选C项,10湖南） 29. If he my advice, he wouldnt have lost his job. A. followed B. should follow C. had followed D. would follow,考点：考查虚拟语气。句意：约翰独自去了医院。如果他告诉我的话，我会跟他一起去的。解析：前一句是陈述语气，说明动发生在过去，而且后一句的主句已经是would have gone说明是与过去事实相反的虚拟语气。与之对应的从句结构，应该用had +过去分词,10天津） 15. John went to the hospital alone. If h

26、e_ me about it, I would have gone with him. A. should tell B. tells C. told D. had told,解析：would rather后应用虚拟语气，表示与现在时间相反，用动词的过去式 B,10江苏） 34. George is going to talk about the geography of his country, but Id rather he_ more on its culture. A. focus B. focused C. would focus D. had focused,解析：考查虚拟语气。

27、所填词做虚拟语气中条件状语从句的谓语，根据主句的谓语动词形式might have arrived可知题干是与过去事实相反，故所填部分用had+过去分词形式，选B,10陕西） 15. If we _ the other road, we might have arrived here in time for the meeting. A. take B. had taken C. took D. have taken,答案：(should) be discussed考点：虚拟语气解析：“insist”引导的宾语从句要用虚拟，从句结构是 “should”（可省略）加动词原形，主语 “problem

28、” 是要“被讨论,10湖北） 76. Mr. Johnson insisted that the problem worthy of attention _ (讨论) at the meeting. (discuss,考点：本题考查虚拟语气中对过去的虚拟。解析：第二个说话人的If条件句是我们选择正确答案的关键。要是当时下雨了，现在的情况就好的多了！我的蔬菜也就不会死了。过去没有下雨，所以我的蔬菜干死了也是发生在过去。而将句子还原则为If it had rained even a drop, my vegetables wouldnt have died. DIf+ had done,主句为couldnt/ shouldnt/ wouldnt have done,10北京） 34.