高三英语一轮复习虚拟语气学案

第第页虚拟语气学案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/might

do与过去事实相反If

主语＋had

done主语＋should/would/could/might

have

done与将来事实相反If

主语＋did（be用were）

＋should

do

＋were

to

do主语＋should/would/could/might

do虚拟3大省略+倒装句________________(=Ifitwere)notfortheair,wecouldn’tsurvive._____________(=IfIhad)knownaboutit,Iwouldhavetoldyou.________________(=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。______________________________________________________________________________________________________________________________________________________________________________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.______________________________________________________________________________________________________________________________________________________________________________如果你还有什么其他问题，不要犹豫联系我们。______________________________________________________________________________________________________________________________________________________________________________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。______________________________________________________________________________________________________________________________________________________________________________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。______________________________________________________________________________________________________________________________________________________________________________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,I_______________________partinthesportsmeet.Hetelephonedtoinformmeofyourbirthday,orI________________________nothingaboutit.Butforyourhelp,I__________________succeeded.Withoutyouhelp,I_________________________somuch.I_________________________youmorehelp,butIwastoobusy.几种特殊的虚拟语气虚拟语气用在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）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”)It’s(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。__________________________________________________________________________________________________________________________________________________It/Thisisthefirst/secondtimethatsb____________________It/Thiswasthefirst/secondtimethatsb__________________wouldrather宁愿……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