虚拟语气 高考英语复习

英语语法——虚拟语气

SubjunctiveMood整理pptI.动词的语气简介：

语气——表示说话人对说话内容的看法的一种语法范畴。在英语中，可用不同的动词形式表示说话的语气。动词的三种语气：1、陈述语气——所表达的动作或状态是符合客观现实的。e.g.Flowersblossominthespring.Heplayedthepianowell.2、祈使语气——表示号召、命令、请求、劝告等。e.g.Letushelpyou.Keepoffthegrass.3、虚拟语气——与事实相反，表达的是怀疑、忧虑推测、祝愿等。整理pptII.虚拟语气

（SubjunctiveMood）判断以下句子是不是正确的虚拟语气：1.Ifwecouldfinishourworkearlier,weshallgotothecinema.2.Thedoctorsuggeststhatshewillnotsmoke.3.Iwishthatitistrue.4.Hadyouputonmoreclothes,youwouldnotcatchacold.shall改成shouldwillnot改成(should)notis改成werewouldnotcatch改成wouldnothavecaught整理pptIII.虚拟语气的运用1）if真实条件句2）if虚拟条件句3）错综条件句4）省略if的倒装句5）含蓄条件句（with，butfor，不定式，分词等后）1、在if条件从句中的运用2、其他形式的虚拟语气1）should+动词原形的形式（表建议的advise，suggest等词或从句后）2）wish，wouldrather，asif等后的虚拟语气的形式整理ppt1、if条件句中的虚拟语气Ifit_____(rain)tomorrow,ourtrip_____________(putoff).

2）if虚拟条件句构成——从句：一般现在时主句：将来时rainswillbeputoff动词过去式be—were条件从句结果主句would/should/could/might+动词原形had+过去分词would/should/could/might+have过去分词动词过去式were+不定式should+动词原形would（should）+动词原形1）if真实条件句与现在事实相反与过去事实相反与将来事实相反整理pptATTENTION虚拟语气的助动词为should，would，could，might，与将来事实相反常用should或would系动词be的过去式只有were

虚拟语气中只有完成式、过去式的形式，不存在一般现在时、将来时等其他时态的形式整理ppt练习：1.IfI______(know)heraddress,Iwouldwritetoher.2.Whatwouldyouhavedoneifyou__________(miss)thetrain?3.Ifhe___________(notbeill),hewouldhavedonesomething.4.Ifit________________________(snow)tomorrow,we____________(getup)early.5.Ifyouhadaskedhimyesterday,you__________(know)whattodonow.knewhadmissedhadnotbeenillwereto/shouldsnow/snowedshouldgetupwouldknow整理ppt3)错综条件句Ifhe______hislegsyesterday,he_____withusnow.hadn’thurt;wouldgohadn’thurt;wouldhavegonedidn’thurt;wouldgodidn’thurt;wouldhavegone√

错综条件句是指条件从句中的动作和主句的动作发生的时间不一致。

e.g.Ifshehadn’tstudiedhard,shewouldn’tspeaksowell.整理ppt4)省略if的倒装句e.g.Iftheywerehere,theywouldhelpus.如果从句中有were，should，had等词，可省略if，并把were，should，had放句首进行倒装。Ifyouhadcomeearlier,nothingwouldhavehappened.Weretheyhere,theywouldhelpus.Hadyoucomeearlier,nothingwouldhavehappened.整理ppt__________beforewedepartthedayaftertomorrow,weshouldhaveawonderfulparty.HadtheyarrivedWouldtheyarriveWeretheyarrivingWeretheytoarrive√整理ppt5)含蓄条件句假设情况不以if条件句表现出来，而是通过某个介词或介词短语，不定式表现出来。如with，without，butfor，but，otherwise等。e.g.Ilostherphonenumber,otherwise,Iwouldhaverungherup.Butforyourhelp,IwouldnothavethechancetogotoSchool.Iwasawaythatday,otherwiseI____