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1、高考考纲高三下册英语知识点整理2023高三下册英语知识点整理1虚拟语气在一些特殊词中的使用或含蓄条件句1.wish后的宾语从句。与现在愿望不一致,用主语十过去时,例如:Iwi。hIwereyou.与过去愿望不一致,用主语+had+过去分词,例如:IwishIhadvisitedtheWhiteHousewhenIwasintheStates与将来愿望不一致,用主语+would(could)+原形。2.Itstime句型:当ltstine后用that从句时应该为主i吾+should+动词原形或主语十过去时,例如:It,stimethatyouwenttoschool.或Itstimethatyo
2、ushouldgotoschooL(2)IfonlyIhadknowntheanswer.我要早知道答案就好了。4.WOuldrather,asif(though)引导的从句也需使用虚拟语气,表示过去的情况用过去完成时,表示现在与将来的情况用过去时,例如:(l)Idratheryoupostedtheletterrightaway.(2)Shelovesthechildrenasiftheywerehers.5.含蓄虚拟条件句含蓄条件句是指句中没有明显的虚拟条件句,而是利用其他手段来暗示存在虚拟条件。但是这类隐含式虚拟条件句往往都可以转化为if引导的条件句。常用来表示含蓄虚拟条件的手段有:介词
3、或介词短语。如butfor,butthat,without,incaseof,undermorefavorablecondition等。连词。如sothat,unless,incase,supposing,lest,provided(倘若),forfearthat(唯恐),inorderthat,onconditionthat,ifonly(要是就好了)等。注意:lest,forfearthat和incase引起的从句中谓语动词多用should+动词原形,但也可以不用虚拟语气,而用动词的陈述语气形式。例如:Theforeignteacherspokeslowlyincasewemisunder
4、stoodhim这位外籍教师说得很慢以免我们误解。通过上下文及内在含义,句中往往有but,otherwise,unfortunately等类似转折词。without,but.butfor,otherwise引起的短语或句子常暗含着含蓄条件。例如:Withoutyou,1wouldneverknowhimButforyouroooperation,wewouldnthavedoneitButthatshewasafraid,shewouldhavesaidno.iwouldbemostgladtohelpyou,butIambusynow.Iambusynow,otherwiselwoulddo
5、youthefavor!高三下册英语知识点整理2用来作主语的句子叫做主语从句。如:Whenhewasbornisunknown.他生于何时还不知道。Whathedidlastnightisbeinginvestigated.他昨天晚上干了些什么正在调查之中。在主语从句中须注意:主语从句一般用it作形式主语,放在句首,而将主语从句放到句末。如:(1)Itispossiblethathehasstolenthecar.很可能他偷了小车。(2)Isntitstrangethatheshouldnothavepassedthetest?他测试没有通过,难道不奇怪吗?if引导主语从句时,只能用it作形式
6、主语,放在句首,而将if引导的主语从句放到句末。如:ItisuncertainifhewillleaveforBeijingtomorrow.明天他是否去北京还不敢肯定。that引导主语从句放在句首时,that不可省,但在句末口语中可省。如:Thathewasillyesterdayisknownnow.大家都已知道他昨天生了病。连接代词引导主语从句只能放在句首。如;(1)Whohasbrokentheglassisunknown.谁打破了玻璃现在还不知道。(2)Whathewantsisallhere.他所要的东西都在这里。主语从句中主句的谓语动词一般用第三人称单数形式,但what引导主语从
7、句的主句谓语动词的形式须根据句子的意思来判断。如Howheworkeditoutisstillasecret.他是如何把它做出来的还是一个秘密WhattheymakesinthisfactoryareTVsets.他们在工厂里所做的东西就是电视机。高三下册英语知识点整理3happynewyear!bestwishesforahappynewyear.mayyournewyearstartoutjoyful!goodfortuneandsuccessinthenewyear!maytheseasonsjoystaywithyouallyearround!mayjoyandhappinesssur
8、roundyoutodayandalways!eventhoughwereapart,youreinmyheartthisnewyearsseason.wishingyouaholidayseasonfilledwithjoy,andallthehappythingsinlife.iwaslookingoutthewindowsthinkingaboutthepersonicaremostaboutandthepersonthatcametomindwasyou,soiwanttowishyouahappynewyear.everyonesaystheearthissuchahugeplace.so,withthosebillionsandbillionsofpeopleandall,ibelieveitsamiraclethatigottoknowyou!ifiwereinheaven,idwriteyournameoneverystarforalltoseejusthowmuchyoumeantome.