备考2025届高考英语一轮复习考点通关第二部分学透语法强化动词篇专题三谓语动词考点五虚拟语气

考点五虚拟语气一、if条件状语从句中的虚拟语气对事实的假设if从句的谓语动词主句的谓语动词与现在事实相反的假设过去式（be用were）should/would/could/might＋动词原形与过去事实相反的假设had＋过去分词should/would/could/might＋have＋过去分词与将来事实相反的假设过去式（be用were）wereto＋动词原形should＋动词原形should/would/could/might＋动词原形Ifthenewsafetysystemhadbeenput（put）touse，thetragedythismorningwouldneverhavehappened.二、含蓄条件句中的虚拟语气有时假设的条件不通过条件状语从句表达出来，而是暗含在某些词或短语中，或隐含在上下文中。最常用的表达有：without，or，otherwise，butfor等。—DoyouhaveBetty’sphonenumber？—No.Otherwise，Ishould/would/could/mighthavebeen（be）abletoreachheryesterday.三、表示"嘱咐、建议、要求等"的动词或名词后的从句中的虚拟语气[（should＋）动词原形]1.常见的此类动词有：一坚持（insist），二嘱咐（order，command），三建议（suggest，advise，propose），四要求（require，request，demand，desire）。Heinsistedthatshewas（be）seriouslyillandthatshe（should）besent（send）tohospitalatonce.Theyadvisethatyou（should）carry（carry）apassportatalltimes.Itissuggestedthatsunscreen（should）beapplied（apply）everyonetotwohoursinasunnyday.提示1.insist作"坚决要求，坚持"讲时，用来表示一种要求、恳求，其后的宾语从句用虚拟语气；而insist作"坚持认为，坚持说"讲时，用于陈述一种看法、实情，其后的从句用陈述语气。Heinsistedthathewasinnocent.他坚持认为他是无辜的。2.suggest作"建议"讲时，用来表示一种看法，其后的宾语从句用虚拟语气；而suggest作"表明，示意"讲时，用于陈述一种实际状况，其后的宾语从句用陈述语气。Whathesaidsuggestedthathewasafraud.他说的话表明他是个骗子。2.常见的此类名词有：advice，suggestion，proposal，request，requirement，order，demand，desire等。Mysuggestionwasthatschools（should）take（take）necessarymeasurestokeepthechildrenawayfromviolenceinschools.Hegavetheorderthatalltheguests（should）begreeted（greet）warmlyastheyarrived.四、固定句式中的虚拟语气现在过去将来wish后的宾语从句过去式（be常用were）had＋过去分词would/should/could/might＋动词原形ifonly引导的条件状语从句或感叹句过去式（be常用were）had＋过去分词would/could＋动词原形asif/asthough引导的从句过去式（be常用were）had＋过去分词would/could/might＋动词原形Itis（high）timethat...过去式或"should＋动词原形"Thepillsmighthavehelpedhim，ifonlyhehadtaken（take）themregularly.IwishIwould/should/could/mightclimb（climb）theGreatWallwithyoutomorrow，butI’mpreparingforthecomingexam.Sheissokeenonbeautifyingherselfies（自拍照片）thatshelooksasifshewere（be）tenyearsyoungerinthephotos.1.Itissuggestedthatparents（should）limit（limit）children’sscreentime.2.Iftheambulancehadcomeheresoonerlastnight，thepatientwould/should/could/mightbe（be）alivenow.3.IwishIwere（be）anarchitectbecausethenIwouldbeabletodesignmyownhouse.4.Theywould/should/could/mighthavearrived（arrive）atlunchtimebuttheirflightwasdelayed.5.Whydidn’tyoutellmeaboutyourtroublelastweek？Ifyouhadtold（tell）me，Icouldhavehelped.6.Bobwould/should/could/mighthavehelped（help）usyesterday，buthewastoobusy.7.Therequirementisthatchildren（should）beallowed（allow）toreadwhattheywanttoread.8.LookatthetroubleIamin！IfonlyIhadtaken（take）youradvice！9.It’shightimethatyougot/shouldget