英语高考语法复习虚拟语气课件

英语高考语法复习虚拟语气-篇欢迎来到英语高考语法复习的虚拟语气篇章本课件将深入探讨虚拟语气的各个方面，帮助您全面掌握这一重要语法点虚拟语气的定义表达非现实情感表达语法特征虚拟语气用于表达与现实相反或它常用于表达愿望、建议、假设虚拟语气通常改变动词形式，使假设的情况等情感色彩浓厚的语句用过去时表示现在，过去完成时表示过去虚拟语气的使用场景表达愿望提出建议用于表达不太可能实现的愿望用于礼貌地提出建议或要求假设情况表达遗憾用于讨论假设或不太可能发生的用于表达对过去事情的遗憾或后情况悔虚拟语气的构成主语1句子的主体，可以是人称代词、名词等谓语动词2根据时态变化，通常使用过去式或过去完成式其他成分3包括宾语、状语等，根据句子需要添加虚拟语气的主要时态现在虚拟过去虚拟将来虚拟使用过去式表示现在的虚拟情况例使用过去完成时表示过去的虚拟情况使用would/should+动词原形表示将If I were you...例If I had known...来的虚拟情况例If itwere toraintomorrow...虚拟语气的否定形式在谓语动词前加not使用否定词例If I were notbusy,I例If Ihad notime,Iwould helpyou.couldnt finishthe work.在情态动词后加not例If Iwere you,I wouldnot dothat.虚拟语气的常见误区混淆时态误将现在虚拟用作过去虚拟，或反之遗漏动词变化忘记将动词变为过去式或过去完成式错用情态动词在某些情况下错误使用would或should忽视主谓一致在were的使用上忽视主谓一致的特殊规则虚拟语气的正确表达正确使用时态注意动词变化根据表达的时间正确选择过确保主句和从句的动词都正去式或过去完成式确变化合理使用情态动词遵守特殊规则在适当的情况下使用would如在所有人称中使用were、could、might等而不是was虚拟语气现在虚拟语气-构成1If+主语+动词过去式,主语+would/could/might+动词原形用途2表达与现在事实相反或可能性很小的假设例句3If Iwere rich,I wouldtravel aroundthe world.虚拟语气过去虚拟语气-构成用途例句If+主语+had+过去分词,主语+表达与过去事实相反的假设，表示遗If Ihad studiedharder,I wouldhavewould/could/might have+过去分词憾或后悔passed theexam.虚拟语气过去完成虚拟语气-构成用途12If+主语+had+过去分词,表达对过去某一时间点之主语+前的假设，通常用于表示would/could/might have更加遥远的过去+过去分词例句3If Ihad arrivedearlier,I wouldhave methim beforehe left.虚拟语气将来虚拟语气-构成用途例句If+主语+should/were to+动词原形,表达对将来不太可能发生的事情的假If itshould raintomorrow,we would主语+would/could/might+动词原形设cancel thepicnic.虚拟语气条件句-第一类条件句1可能发生的事实第二类条件句2现在不太可能发生的事第三类条件句3过去未曾发生的事例If Ihad moretime,I wouldlearn anew language.虚拟语气祈使句-构成用途May/Let+主语+动词原形表达祝愿、命令或请求例句注意May youhave along andhappy life!这种形式在正式场合或文学作品中较为常见虚拟语气愿望句-现在愿望1wish/if only+过去式例I wishIweretaller.过去愿望2wish/if only+过去完成时例I wishIhadstudiedharder.将来愿望3wish/if only+would+动词原形例I wishit wouldstopraining.虚拟语气建议句-常用表达构成例句suggest、recommend、advise、It issuggested/recommended that+I suggestthat youshould takeapropose等主语+should+动词原形break.虚拟语气假设句-引导词构成例句suppose、imagine、what if等Suppose/Imagine+从句（使用虚拟Suppose youwon thelottery,what语气）would you do虚拟语气遗憾句-常用表达构成Its a pity that...,If only...,I Its apity+从句（使用虚拟wish...语气）例句Its apity that he didntcome tothe party.虚拟语气希望句-常用表达构成例句hope、expect、anticipate等I hope/expect+从句（使用虚拟语气）I hopethat he would arrive on time.虚拟语气祈祷句-常用表达构成pray、wish、hope等May/Let+主语+动词原形例句注意May God bless you!这种形式常用于正式场合或宗教语境中虚拟语气疑问句-构成例句What if+从句（使用虚拟语气）What ifyou missed the train123用途用于询问假设情况下的可能结果虚拟语气建议句变换-原句变换1变换2I suggestthat you study harder.Youd betterstudy harder.It isadvisable thatyoustudyharder.虚拟语气-条件句变换原句If Iwere rich,I wouldbuy ahouse.变换1Were Irich,I wouldbuy ahouse.变换2Should Ibe rich,I wouldbuy ahouse.变换3I wouldbuy ahouse ifIwererich.虚拟语气假设句变换-原句变换1变换2123Suppose you were theWhat ifyou werethe Imagineyouwerethepresident,what would you dopresident president,what wouldyoudo虚拟语气遗憾句变换-原句变换1Itsapity that he didntcome I wish he had come to thetothe party.party.变换2变换3If onlyhehadcome tothe Heshould havecometotheparty.party.虚拟语气-希望句变换原句1I hopethathewould arriveon time.变换12Iwishhewould arriveon time.变换23It ismy hopethathewouldarriveontime.虚拟语气祈祷句变换-原句变换1May Godbless you!I praythat Godblesses you.变换2Godblessyou!虚拟语气疑问句变换-原句变换1变换2What ifyou missed the trainSuppose youmissedthetrain,what Incase youmissedthetrain,whatwould happenwouldyoudo虚拟语气练习及答案解析练习1答案12If I_____be you,I_____If Iwere you,I wouldtaketake the job.thejob.解析3现在虚拟，条件从句用过去式，主句用would+动词原形虚拟语气知识点总结基本概念1表达非现实或假设情况常见类型2条件句、愿望句、建议句等时态变化3现在、过去、将来虚拟特殊用法4情态动词、倒装等高考考点预测及复习建议重点考点复习建议应试技巧条件句、wish句型、情态动词用多做真题练习，注意总结各种虚注意识别题目中的时间线索，选法可能是高频考点拟语气的变换形式择正确的时态。