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1、资料收集于网络如有侵权请联系网站删除谢谢精品文档虚拟语气（Subjunctive Mood）1.if（条件状语从句）从句谓语（if）主句谓语形式例句与现在事实相反did/were would/could/should/might+do If I were you,I should study English.与过去事实相反had done would/could/should/might+have done If you had taken my advice,you wouldnt have failed in the exam.与将来事实相反did should do were to do
2、 would/could/should/might+do If it were to rain tomorrow,the meeting would be put off.主、从句时间不一致，动词形式要根据它所表示的时间来调整。eg.：If I had worked hard at school,I would be an engineer,too.“were,had,should+主语”放句首（否定词not 不能放前面）。eg.:Were I in school again，I would work harder.Had you been here earlier,you would hav
3、e seen him.Should there be a meeting tomorrow,I would come.注意：Were it not for the expense,I would go to Italy.(）Werent it for the expense,I would go to Italy.(）常用词：介词：with,without,but for(要不是，如果没有）；连词：or,but；副词：otherwise.eg.:Without air,there would be no living things.But for your help,I couldn t ha
4、ve finished it in advance.I was ill that day.Otherwise,I would had taken part in the sports meeting.=If I hadnt been ill that day,I would had.2.wish（宾语从句）/if only(要是就好了）从句谓语形式例句I wish it were spring all the year round.If only I were a bird!与过去事实相反had done Jack drove fast and was in an accident.He sa
5、id,“I wish I had driven more carefully!”.If only I had taken his advice.would/could/might do I wish you could go with us tomorrow.3.would rather+从句（表示宁愿某人在现在或将来要做某事或过去做过某事）条 件 从 句 中 省略 if采用倒装语序的情况含 蓄 条 件 从 句（省略 if，用其他词代替）错综时间条件句与现在事实相反与将来事实相反did/were名师资料总结-精品资料欢迎下载-名师精心整理-第 1 页，共 5 页 -资料收集于网络如有侵权请联系
6、网站删除谢谢精品文档从句谓语形式例句与现在或将来事实相反did/were I would rather you came tomorrow.与过去事实相反had done I d rather you hadnt been present.4.as if/as though,even if/though+从句从句谓语形式例句与现在事实相反did/were He looked as if he were an artist.He talked about the Great Wall as if he had been there before.would/could/might do He o
7、pened his mouth as if he would say something.注意：1.在 as if/as though 句中，如果有可能成为事实，用陈述语气。eg.:He looks as if he is going to be ill.2.as though或 as if引导的状语从句，从句主语和主句主语相同时，从句中可省略主语和部分谓语。eg.:The girl left the room hurriedly as if(she was)angry.-5.在表示“坚持、要求、命令、建议”之类的动词后的宾语从句中，用“（should）+动词原形”。Verb.注意一个“坚持”
8、insist 1.eg:She proposed that the book(should)be banned.她提议查禁这本书。2.insist作“立言；强调”时，不能用虚拟语气；作“坚持（认为）；坚持（应该）”时用虚拟语气。Mike insisted that he had never stolen anything.迈克强调他没有偷任何东西。He insisted that he(should)come.他执意要她来。3.suggest表示“暗示，表明”时，用陈述语气；表示“建议”时，用虚拟语气。Her expression suggested(表明）that she told a li
9、e.order command 三个“建议”suggest advice propose ask demand request require 6.虚拟语气用于主语从句It is(was)+adj.（或过去分词）+that+sb/sth(should)do 常用的形容词natural，necessary，important，possible，strange例句It is necessary that he(should)be sent there at once.suggested，ordered，demanded，required，requested，与将来事实相反与过去事实相反两个“命令”
10、四个“要求”过去分词had done名师资料总结-精品资料欢迎下载-名师精心整理-第 2 页，共 5 页 -资料收集于网络如有侵权请联系网站删除谢谢精品文档proposed,advised,decided 例句It has been decided that the meeting(should)be put off.It is(was)+名词+that+sb/sth(should)do常用的名词advice，decision，desire，demand，idea，order，pity，proposal,recommendation(推荐；建议），suggestion，surprise，wis
11、h，wonder 例句It was a pity that you should be so careless.7.虚拟语气用于表语从句、同位语从句 用（should)+动词原形 常用名词Idea,proposal,suggestion,order,plan,decision,advice,desire 表语从句Our plan is that we(should)have a sports meet next week.The professor gave orders that the test(should)be finished before 5:30.8.虚拟语气用于定语从句这种从句
12、常用在 It is(high)time(that).句型中，定语从句的谓语动词用过去式或 should+动词原形（should 不能省略，be 用 were 来表示），意为“（现在）该”。谓语动词用过去式It is high time we were going.我们现在就走。should(不能省）+do It is(high)time wu should leave.是我们离开的时候了。【好题珍藏】1.Grace doesn t want to move to New York because she thinks if she there,she wouldn t be able to s
13、ee her parents very often.（Pano M6 P16:15)A.lives B.would live C.has lived D.were to live【解析】主句说明了客观事实，if从句是对将来事实的假设。见“1.if（条件状语从句）与将来事实相反”。【答案】D 2.If Mr.Dewey present,he would have offered any possible assistance to the people there.（Pano M6 P16:16)A.were B.had been C.should be D.was【解析】见“1.if（条件状语
14、从句）与过去事实相反”。【答案】B 3.no modern telecommunications，we would have to wait for weeks to get news from around the world.（Pano M6 P16:17)A.Were there B.Had there been C.If there are D.If there have been【解析】见“1.if（条件状语从句）条件从句中省略 if采用倒装 语序的情况”。补充完整是：If there were no modern telecommunications，.同位语从句名师资料总结-精品
15、资料欢迎下载-名师精心整理-第 3 页，共 5 页 -资料收集于网络如有侵权请联系网站删除谢谢精品文档【答案】A 4.We would rather our daughter at home with us,but it is her choice,and she is not a child any longer.（Pano M6 P16:18)A.would stay B.has stayed C.stayed D.stay【解析】见“3.would rather+从句与现在或将来事实相反”。【答案】C 5.If I (work)hard at school,I would be an e
16、ngineer,too.（M6 P33:II.1)【解析】见“1.if（条件状语从句）错综时间条件句”。【答案】had worked 6.-Where are the children?The dinners going to be completely.-I wish they always late.（Pano M6 P16:20)A.weren t B.hadnt been C.wouldnt be D.wouldnt have been【解析】见“2.wish（宾语从句）与现在事实相反”。【答案】A 7.Without the Internet,life (be)quite diffe
17、rent nowadays.【解析】见“1.if（条件状语从句）含蓄条件从句（省略if，用其他词代替）”。【答案】would be 8.Without your help,we would not (make)such rapid prgress.【解析】见“1.if（条件状语从句）含蓄条件从句（省略if，用其他词代替）”。【答案】have made 9.If only I (arrive)in time!（Pano M6 P31:I.7)【解析】见“2.if only(要是就好了)与过去事实相反”。【答案】had arrived 10.I wasn t there.Otherwise I w
18、ould (trap)in the fire,too.【解析】见“1.if（条件状语从句）含蓄条件从句（省略if，用其他词代替）”。【答案】have been trapped 11.Thank you so much!But for your text message,I home without my ID card this morning.（Pano M6 P33:14)A.would have left B.would leave C.had left D.left【解析】见“1.if（条件状语从句）含蓄条件从句（省略if，用其他词代替）”。【答案】A 12.The prices ha
19、ve been rising all the time,especially that of housing.So it is high time the government action to solve it.（Pano M6 P33:15)A.takes B.has taken C.took D.to take【解析】见“8.虚拟语气用于定语从句”。【答案】C 名师资料总结-精品资料欢迎下载-名师精心整理-第 4 页，共 5 页 -资料收集于网络如有侵权请联系网站删除谢谢精品文档13.To make the most of your time,live every moment as
20、if it you last.A.is B.would be C.were D.has been （Pano M6 P33:17)【解析】见“5.as if/as though,even if/though+从句”。【答案】C14.a little earlier,you could have got a copy of his latest book.A.If you would arrive B.If you arrived C.Should you arrive D.Had you arrived【解析】见“1.if（条件状语从句）条件从句中省略 if采用倒装 语序的情况”。【答案】D 名师资料总结-精品资料欢迎下载-名师精心整理-第 5 页，共 5 页 -