《选修_6_unit_1_课件_grammar.ppt》由会员分享，可在线阅读，更多相关《选修_6_unit_1_课件_grammar.ppt（36页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、虚拟语气虚拟语气1）概念概念虚拟语气用来表示说话人的主观愿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，不一定是望或假想，所说的是一个条件，不一定是事实，或与事实相反。事实，或与事实相反。2）在条件句中的应用在条件句中的应用条件句可分为两类，一类为真实条件句，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。设的或实际可能性不大的情况，故采用虚拟语气。在条件状语从句和结果状语从句中在条件状语从句和结果状语从句中, ,表示与事实相表示与事实相反的条件和结果。反的条件和结果
2、。1) 1) 与现在事实相反：与现在事实相反：If If 主语主语 , , 主语主语 + +V V原原 2)2)与过去事实相反：与过去事实相反：If If 主语主语had Vhad Veded , ,主语主语 + +have Vhave Veded3)3)与将来事实相反：与将来事实相反：If If 主语主语 , , 主语主语 + +V V原原wereV-edshould (wouldcould, might)should (wouldcould, might)shouldwere toshould (wouldcould, might)Subjunctive MoodI.虚拟语气在条件主从复合
3、句中 1. I _ (come)too if I had time to spare. 2. I didnt see your sister at the meeting. If she _ (come), she would have met my brother. 3. If the hurricane had happened during the daytime,there_ (be)more deaths.shouldcomehadcomewouldhavebeen 4.If it_(rain) tomorrow,we _(not go out). 5._(be) I in good
4、 health, I _ (go) with you tomorrow. eg. Had you told me earlier, I could have done something. Should anyone call, tell him to call in the afternoon.rained/shouldrain/weretorainshouldnotgooutWerewouldgo虚拟语气在主语从句中的用法虚拟语气在主语从句中的用法It is important that every member(should) know these rules.重要的是每个成员知道这些规
5、则。重要的是每个成员知道这些规则。It is necessary that he (should) be sent there at once.有必要马上派他到那里去。有必要马上派他到那里去。It is very strange that she ( should) have left without saying goodbye.她不辞而别，真让人奇怪。她不辞而别，真让人奇怪。( 2 ) It is said/ reported/ known/ hoped+that clauseIt is decided (has been decided)that the meeting (should)
6、be postponed延期延期 till tomorrow(should)make(should)bring虚拟语气在宾语从句中的用法：虚拟语气在宾语从句中的用法：werehadmetwouldbe虚拟语气在同位语从句中的用法虚拟语气在同位语从句中的用法(should) get up werehad been虚拟语气在定语从句中的用法虚拟语气在定语从句中的用法Itis(about/high)time+过去式过去式/should+动词原形动词原形Itistimethatwewent/shouldgohome.我们该回家了。我们该回家了。Itishightimethatyouwent/shoul
7、dgotobed.你早该睡觉你早该睡觉了。了。1.Even if he _(be) here, he couldnt solve the problem.2.Without air, there _(be) no living things.3.But for your help, I _ (not, do) it.4.If only I _(take) his advice, but I didnt.1. If we _ sooner, we might have got there.A. started B. had startedC. would have started D. star
8、t2. If he _ the detective honestly, he would not have been arrested.A. would have answered B. answeredC. should answer D. had answered3. Why didnt you go to the dance last night? If I _ tired, I would have.A. haven t B. hadntC. haven t been D. hadnt been4. I _ worry too much if I were you, she added
9、.A. oughtnt B. mustntC. neednt D. wouldnt5. If I _ in this uniform, I wouldnt feel so proud.A. wasnt dressed B. didnt dressC. werent dressed D. dont dress6. If he_ on tourists for his business, he would have to close his shop.A. depends B. will dependC. depended D. has depended7. If you _ see Mr Green, give him my regards.A. should B. would C. shall D. will8. If you _ to see Mary, what would you tell her?A. are B. will be going C. must D. wereThankyou.Bye-bye!