+2023届高考英语二轮复习虚拟语气教案

虚拟语气教案if条件从句的谓语形式主句的谓语形式与现在事实相反If主语+did(be用were)主语+should/would/could/mightdo与过去事实相反If主语+haddone主语+should/would/could/mighthavedone与将来事实相反If主语+did(be用were)+shoulddo+weretodoiiS+should/would/could/niightdo♦虚拟3大省略+倒装句Wereit(=Ifitwere)notfortheair,wecouldn'tsurvive.HadI(=IfIhad)knownaboutit,Iwouldhavetoldyou.Shouldanyone(=Ifanyoneshould)call,pleasetakeamessage.♦虚拟语气省略与倒装在写作中的应用itsapplicationinwriting.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。Ifpeoplehadrealizedthesignificanceofenvironmentprotectionearlier、theywouldn'thavefhllenviclimloiheenvironmenlaldegradalion.HadpeoplerealizedthesignificanceofenvironmentprotectioneaHieatheywouldn'thavefallenvictimtotheenvironmenlaldegradation.(倒装).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.)Ifilhadn'tbeenfbryourunreservedhelpanduncondilionalsupport、allmyachievementswouldlurnloashes.）Hadi（nolbeenforyourunreservedhelpanduncondilionalsuppon,allmyachievemenlswouldlurnI。ashes.（倒装）.如果你还有什么其他问题，不要犹豫联系我们。Ifyoushouldhaveanyfartherquestions,pleasedon'thesitatetocontactus..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。Ifwehadlakeneffectivemeasures[owrestlewith/tackle/handletheproblemarisingfromindustrialwasteemissionmuchearlier,iheriverwouldnolbepollutedsoseriouslynow..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。Buifb”Wilhoulihisrewardingstudytrip,Iwouldn'thavegolanewanddeeperinsighlintoUiesignificanceofstudy.♦含蓄虚拟条件句（有假设，无if）,常用的有with,without,butfor,ifonly,or,but；otherwise,分词等。Iwasillthatday.Otherwise,Iwouldhavetaken（本会参力口）partinthesportsmeet.Hetelephonedtoinformmeofyourbirthday,orIwouldhaveknown（本不会知道）nothingaboutit.Butforyourhelp,Iwouldhaveknown（本不会成功）succeeded.Withoutyouhelp,Iwouldn'thaveachieved（本不会取得如此多成就）somuch.Ishouldhavegiven（本应该给你）youmorehelp,butIwasloobusy.♦几种特殊的虚拟语气1.虚拟语气用在asif（asthough）引导的从句中did（表现在的假设）haddone（表过去的假设）would/might/coulddo（表将来的假设）2.宾语从句中的虚拟语气，〃wish+宾语从句〃"ifonly+句子”用在虚拟语气中，表不能实现的愿望did/were(表“现在的假设”)would/coulddo(表“将来的假设”)haddone(表”过去的假设”)Ifs(about/high)time从句：Itis(about/high)timethatsbdid/shoulddoWarning：should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。Itisabout/highlimeweappealedloihesludenlslodevole/commit/dedicaleaproperamounloflimeloicflcctingontheirlearningproblems.It/Thisisthefirst/secondtimethatsbhavc/hasdoneIt/Thiswasthefirst/secondtimethatsbhaddone)did(与现在，将来相反)haddone(与过去相反).在forfearthat,incase,lest引导的从句中，若用虚拟语气时，从句谓语为：(shou