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虚拟语气教案条件从句的谓语形式主句的谓语形式if与现在事实相反主语用主语If+didbe were+should/would/could/mightdo与过去事实相反主语+主语If haddone+should/would/could/mighthavedone主语用If+didbe were+shoulddo与将来事实相反iiS+should/would/could/niightdo+were todo♦虚拟3大省略+倒装句
1.Were it=If itwere notfor theair,we couldntsurvive.
2.Had I=If Ihad knownabout it,I would have toldyou.
3.Should anyone=If anyoneshouldcall,please takea message.♦虚拟语气省略与倒装在写作中的应用its applicationin writing
1.人类要是早点意识到环保的重要性,他们就不会成为环境恶化的受害者了1If peoplehad realized the significance of environment protection earlier、they wouldnt have fhllenviclim loiheenvironmenlal degradalion.2Had peoplerealizedthesignificanceofenvironmentprotectioneaHiea theywouldnthavefallen victimto theenvironmenlaldegradation.倒装
2.要不是你毫无保留的帮助和无条件的支持,我的一切成就将化为灰烬.1If ilhadnt beenfbr yourunreserved helpand uncondilionalsupport、all myachievements wouldlurn loashes.2)Had i(nol beenfor yourunreserved helpand uncondilionalsuppon,all myachievemenls wouldlurn Iashes.(倒装)
3.如果你还有什么其他问题,不要犹豫联系我们If youshould haveany fartherquestions,please donthesitate tocontact us.
4.如果我们早点采取措施应对工厂废水排放引发的问题,这条河流现在就不会被污染的那么严重了If wehad lakeneffective measures[o wrestlewith/tackle/handle theproblem arisingfrom industrialwaste emissionmuchearlier,ihe riverwould nolbe pollutedso seriouslynow.
5.要不是这次有意义的研学活动,我不会对学习的重要性有了更新更深入的了解Bui fb”Wilhoul ihisrewarding studytrip,I wouldnthave gola newand deeperinsighl intoUie significanceof study.♦含蓄虚拟条件句(有假设,无if),常用的有with,without,but for,if only,or,but;otherwise,分词等
1.I wasill thatday.Otherwise,I wouldhave taken(本会参力口)part inthe sportsmeet.
2.He telephonedto informme ofyour birthday,or I wouldhave known(本不会知道)nothing aboutit.
3.But foryour help,Iwouldhaveknown(本不会成功)succeeded.
4.Without youhelp,I wouldnthave achieved(本不会取得如此多成就)so much.
5.I shouldhave given(本应该给你)you morehelp,but Iwas loobusy.♦几种特殊的虚拟语气
1.虚拟语气用在as if(as though)引导的从句中1)did(表现在的假设)2)had done(表过去的假设)3)would/might/could do(表将来的假设)
2.宾语从句中的虚拟语气,〃wish+宾语从句〃if only+句子”用在虚拟语气中,表不能实现的愿望1did/were表“现在的假设”2would/could do表“将来的假设”3had done表”过去的假设”
3.Ifs about/high time从句It isabout/high timethat sbdid/should doWarningshould不可省!!!是时候呼吁学生投入适当时间来反思自己的学习问题了It isabout/highlime weappealedloihe sludenlslodevole/commit/dedicale aproperamounl oflimeloicflcctingontheirlearning problems.
4.It/This isthe first/second timethat sbhavc/has done
5.It/This wasthe first/second timethat sbhad done1did与现在,将来相反2had done与过去相反
6.在for fearthat,incase,lest引导的从句中,若用虚拟语气时,从句谓语为should+do并且should能省略for fearthatf lest,in case不能省略
7.在so that/in orderthat所引导的目的状语从句中,从句中的谓语为may mightcancould+doshould。