动词不定式-动名词在句中充当的成分
句子大全之非谓语动词可充当的句子成分
非谓语动词可充当的句子成分一、非谓语动词作主语不定式和动名词都可以作主语。
两者的区别是:表示某一具体的动作时,多用不定式;表示比较抽象的一般的行为时,多用动名词。
当动名词或不定式短语较长时,常用it作形式主语,放在句首,而把动名词或不定式短语放在句末。
例1 it took years of work ______(reduce)the industrial pollution and clean the water.解析:答案为to reduce。
括号内给出了一个动词原形reduce,但是仔细观察句子结构可知,该句已有谓语动词took,因此空格处应填非谓语动词。
“it took(takes)some time to do sth.”是固定句式,意思是“做某事花了多长时间”。
该句型中it是形式主语,真正的主语是后面的不定式短语。
二、非谓语动词作宾语不定式和动名词都可作宾语。
有些动词后只跟不定式作宾语,如want / wish / hope / manage / demand / promise / refuse / pretend / plan / offer / decide / agree / expect等。
有些动词后只跟动名词作宾语,如admit / appreciate / avoid / consider / delay/ dislike / enjoy / escape / finish / forgive / imagine / keep / mind / miss / practice / resist / risk / deny / stand等。
有些动词或动词短语后既可以跟不定式,又可以跟动名词作宾语,但意义上有区别,如forget / remember / regret / try / mean / go on等。
例2 still,the boy kept ______(ride).解析:答案为riding。
英语中的句子成分
英语中的句子成分主语是句子叙述的主体,可由名词、代词、数词、名词化的形容词、不定式、动名词和主语从句等来承担。
谓语说明主语所发出的动作或具有的特征和状态。
谓语由动词来承担。
宾语是动作的对象或承受者,常位于及物动词或介词后面。
宾语可由名词、代词、数词、名词化的形容词、不定式、动名词、宾语从句等来担任。
定语是句子中修饰名词,代词或其它名词化的词。
状语是修饰动词短语、形容词短语、副词短语、分句以至句子的成分。
状语根据语义可分为时间状语、地点状语、原因状语、目的状语、结构状语、程度状语、条件状语、让步状语、方式状语、方面状语、伴随状语和句子状语。
定语则属于短语内部修饰名词的成分,与名词或相当于名词词类的中心词构成名词短语,有前置定语和后置定语之分。
名词短语、形容词短语、动词不定式、动名词、现在分词、过去分词和定语从句都可以充当定语。
补语是述补结构中补充说明述语的结果、程度、趋向、可能、状态、数量等的成分。
补语与述语之间是补充与被补充、说明与被说明的关系。
表语表语是用来说明主语的身份、性质、品性、特征和状态的,表语常由名词、形容词、副词、介词短语、不定式、动词的-ing、从句来充当,它常位于连系动词(be, become, appear, seem,look,sound,feel,get,smell等词)之后He hit me in the face.he是主语,hit是谓语,me是宾语He is a happy boy.happy是定语I found nobody was there when I got home. When i got home是时间状语(此外还有地点状语,原因状语,目的状语,条件状语等)I found him dead. dead是宾补He was found dead.dead做主补I am happy. am是系动词,happy是表语。
英语句型结构一.简单句:英语基本句型-1主系表结构:本结构是由“主语+系动词+表语”组成,主要用以说明主语的特征,类属,状态,身份等。
动词不定式和动名词的用法
非谓语动词不定式(infinitive)1.不定式的用法不定式的基本形式为“to do", 在句中不单独作谓语;本身具有名词、形容词和副词的特征,在句中充当主语、宾语、表语、定语、状语和补足语。
(1)作主语:例:To see is to believe. 眼见为实。
To grasp English in a short time is not easy.在短时间内掌握英语不容易。
注意:为保持句子平衡,可用“it”作形式主语,而将真正主语动词不定式放在后边,句型为:It is /was…to do sth.例:It is not easy to grasp English in a short time.在短时间内掌握英语是不容易的。
It was important for him to solve the problem then。
当时对于他来说,解决这个问题是重要的。
(2)作宾语:多在单宾语及物动词后用作宾语,有时也可用在某些复合宾语及物动词及个别双宾语及物动词后。
例:I want to have a walk after supper。
晚饭后我想去散步.He considered it his duty to support his family。
他认为支撑他的家庭是他的责任。
She doesn’t know how to run the machine。
她不知道如何操作这台机器。
不定式作宾语的结构为:及物动词+ to do. 动词常用:advise, agree,ask,begin, continue, decide,expect,forget, hope, learn,like, manage, mean, pretend,start, try,want,wish等。
(3)作表语:联系动词一般都是be。
例:Our duty is to clean the office and the windows in it.我们的责任是打扫办公室以及把办公室里的窗户擦干净。
高中英语---不定式和动名词做主语的区别
不定式和动名词作主语的区别非谓语动词除了不能独立作谓语外,可以承担句子的其他成分,如主语、宾语、表语、定语、补语。
非谓语动词中,不定式和动名词都可以做主语,也都可以借助于it把不定式和动名词移到句子后面。
一般来说,不定式作主语,表示具体的、一次性的或将来的动作;动名词作主语,表示一般的、泛指的或习惯性的行。
如:Smoking is prohibited(禁止)here .这里禁止抽烟.(抽象)It is not very good for you to smoke so much .你抽这么多烟对你身体很不好.(具体)通常只用不定式作主语的5种情况:1.It is necessary/important /impossible/ difficult •…(fob. ) to do sth. 句型如:It is necessary for us to master a foreign Ianguage. 我们有必要掌握一门夕卜语2.It is kind /foolish/clever/stupid/nice/rude/careless/friendly sb. ) to・doofth .句型,形容词常修饰人的特征如:It is very kind of you to help us. 你帮助我们真是太好了3. It takes/cost/require/make sb./sth. to do sth. 句型如It took me two hours to finish the work. 我完成那项工作用了两小时4. 不定式和when/where/how/what/whether 等连用,在句子中做主语如:Whether to do it hasn t been decided.是否去做还没有决定5. 主语被否定时如:Not to have hope is the poorest of all conditions. 绝望是最糟糕的事通常只用动名词用主语的6种情况:1. 含形容词的句子,It is good/foolish/wo nderful/ useless/ difficult /nice doing句型中如:It is useless try again. 再试也没用2. 含名词的句子,It is no fun/luck/pleasure/relief/mistake/pai n/use/good 句型中女口: It is no use waiting here doing nothing. 无所事事地等待是没有用的3. There is no (use/help/need) doing sth 句型如:There is no knowing what may happen in that case. 女口果那样的话不知道会发生什么事4. 在疑问句中如:Is doing morning exercises good for your health? 做早操对身体有益处吗?5. 在某些动词的被动式前如:Walking on the grass is forbidden. 禁止在这草地上行走。
动词不定式和动名词的句法功能比较
动词不定式和动名词的句法功能比较————————————————————————————————作者: ————————————————————————————————日期:动词不定式和动名词的句法功能比较一,作主语⒈不定式作主语动词不定式作主语时,句子的谓语动词常用单数,其位置有以下两种:(1)把不定式置于句首.如:To get there by bike will take us half anhour.(2)用it作形式主语,把真正的主语不定式置于句后,常用于下列句式中.如:①It+be+名词+todoIt's ourduty totake goodcare of the old.②It takes sb+sometime+to doHowlong did ittakeyouto finish thework③It+be+形容词+forsb +to doIt isdifficultfor ustofinishwritingthecomposition inaquarter ofan hour.④It+be+形容词+of sb+to doIt isstupid of you to write down everythingthe teacher says.⑤It seems(appears)+形容词+todoIt seemed impossible to save money.在句型③中,常用表示客观情况的形容词,如:difficult,easy, hard,important, impossible, necessary等;在句型④中,常用careless,clever,good,foolish, honest,kind, lazy,nice, right, silly,stupid,wise等表示赞扬或批评的词.在不定式前的sb,可看作其逻辑主语.这一句式有时相当于Sbis+形容词+to do句式,如:It'skind ofyou tohelpmewith myEnglish.=You arekind to help me with my English.⒉动名词作主语Learningwithout practiceisno good.动名词作主语时,也常用It句式.如:①It's +nogood(no use, fun, a pleasure, a waste of time)+doing…It's nogood reading in dimlight.It's nouse sitting here waiting.②It's+形容词+doingIt's dangerous swimminginthe sea inwindydays.这样用的形容词有expensive, nice,tiring等,但important, necessary则不适用于这种结构,应用不定式代替,如:It's important for you to keep fit.③There isno+ doingThere isnosayingwhat willhappen next.在这一结构中,动名词后常带宾语,相当于"It'simpossibleto…"结构.⒊动词不定式和动名词作主语的区别①不定式作主语经常表示具体动作,常与特定的动作执行者联系在一起;而动名词作主语经常表示抽象动作,经常不与特定的动作执行者联系在一起.如:It's nogoodeating too muchfat.It's no good for youto eat so muchfat.②动名词结构作主语,可以用名词或代词属格形式作逻辑主语.如:It's no use your pretendingthat you didn't know the rules.二,作宾语⒈不定式作宾语①以下动词后,只能跟不定式作宾语.如:agree, ask,aim,arrange, choose, decide,demand,expect,fail , help,hope,lean,long, manage, offer, pla n, prepare,pretend, promise, refuse, wish等,这些词大部分可接that引导的从句.如:I decidedto ask formy money back.I decided that I wouldaskformy money back.When our visitto the farm was over, weexpectedto start back onfoot.When ourvisit tothe farm was over, we expectedthatwe would startbackon foot.②当复合宾语中的宾语是不定式时,先用形式宾语it代替不定式,把不定式置于补语之后,即:主语+动词+it+补语+to do句式.如:We think itquite important forus tolearn a foreign language well.Hefeels it his duty tohelp the poor.③介词but, except,besides+todo(do)在这种句型中,如介词前有动词do,后面应接不带to的不定式;如无do,则接to不定式,即带do不带to,带to不带do.如:The enemysoldiers had no choicebut to givein.On Sunday afternoon I hadnothing to dobutwatchTV.⒉动名词作宾语①以下动词后,只能接动名词作宾语,如:admit,appreciate, consider,delay,enjoy,finish, keep, imagine,mind, miss, practise, resist,risk,save, su ggest, don't mind, give up,insist,on, put off等.如:Isuggestspending our summer vacation in a seaside town.You must giveup smoking,forit does too muchharm to your health.②动名词作介词的宾语Ishould go toattend thebirthday celebration insteadof stayingat home.What aboutinvitingLiJun to make aspeech动名词前的介词有时可以省略,如:have difficulty(in)doing, have no trouble(in)doing,lose no ti me(in)doing,prevent/stop…(from)doing, there is no use(in)doing等.⒊部分动词后面,既可接动词不定式,也可接动名词作宾语,意义不变.如:begin, continue, s tart,hat e, like,love, need, require, want等.在need,require,want后接-ing形式,表示被动意义,也可接不定式,但要用被动形式,如:Your handwriting needsimproving (tobe improved). hate, love,like接不定式表示特定的未来事件,接动名词表示目前正在进行的活动或一般的行为.在下列情况下,一般要用不定式:①hate,like, love前有would(should)时,如:I'd like to havea cupof c offee.②当谓语动词begin,continue,start等是进行式时,如:The students are sta rtingto work on the difficult mathsproblem.③begin,continue,start与know, understand等状态动词连用时,如:I soon began to understand whatwashappening.⒋advise, allow, encourage, forbid, permit等动词后接动名词作宾语,或带不定式作宾语补足语.如:Our teachers don't permitour swimming in thelake.Ourteachers don'tpermitusto swiminthelake.⒌部分动词后接不定式或动名词时,意义差别较大,应根据句子语境选择使用.①forget, remember,regret后接不定式,表示现在或未来的动作,接动名词表示动作已经发生.如:Don'tforget fo post the letter forme.Have youforgotten meeting herin BeijingAirportRemembertoclose thewindows before you leave.Iremember writing him a letter a year ago.Weregret to tell youthat all of you are not invited toattendthemee ting.They regretted ordering these books from abroad.②mean to do 打算做某事doing 意味着……Imeant to catchup with the early bus.This meanswastinga lotofmoney.③try to do 设法尽力做某事doing 试着做某事You should tryto overcome your shortcomings.Tryworking outthephysics problem in anotherway.④stopto do停下一件事去做另一件事(不定式作目的状语)doing 停止做某事On the way to the airport,I stopped tobuy apaper.You'd betterstoparguing and do as you are told.⑤can'thelp doing 禁不住……to do不能帮助干……They couldn't helpjumping up at the news.Sorry Ihave lots of work todo. So I can't help tomake upthe room for you.⑥go on to do 做不同的事或不同内容的事doing 继续不停地做某事,指同一动作的继续He wenton to talkabout worldsituation.他接着又谈了世界形势.We'll goonfighting so long as there is oppressionin the world.⑦leave off to do 离开某地去干什么(目的状语)doing停下某事It's timeto leave off talkingand tostartacting.They leftoff to go fishing.三,做表语不定式作表语表示具体动作或将来动作;动名词作表语表示抽象的一般行为.①To bekind to the enemy is to be cruel to thepeople.②My chief purpose is to point out thedifficulties of the matter.③What I wouldsuggest istoput offthe meeting.当主语和表语都是不定式时,其含义一是条件,一是结果(例①).当主语是aim, duty, hope,idea, mistake,plan, purpose,suggestion等为中心词的名词词组(例②)时,或以what引导的名词性分句(例③),不定式说明主语的内容.④Our workisserving the people.⑤What he likesis taking a walk after supper.⑥Thestorytold by Mr. Wangis interesting.④⑤句动名词作表语,与主语部分可以转换,如Servingthe people is outwork, 而⑥句中是现在分词作表语,说明主语的性质,状态,现在分词具有形容词的各种特征,另外,动名词作表语还应与进行时态区别开来.四,作定语⒈不定式作定语不定式在句中作定语,置于被修饰的名词或代词之后.如:①Thenext trainto arrive isfrom Washington.②Haveyouanythingtobe taken to your sister③Doyou have anythingto say on the question④Wouldyou please give me somepapertowrite on⑤My wishtovisitFrancehascometrueat last.不定式短语作定语和被修饰词之间表示以下关系:(1)表示将来的动作(例①).(2)与被修饰词之间有动宾关系,如是不及物动词,则需加介词(例④).(3)与被修饰词之间有动宾关系,同时与句中其它词之间又有逻辑上的主谓关系时,尽管有被动含义,却仍用主动语态(例③);如只有动宾关系,而无逻辑上的主谓关系,则需用被动语态(例②).(4)不定式作定语时,一般可转换为定语从句,例①to arrive=thatwillarrive.⒉动名词作定语①Thispassage canbe used as listening materials.②The reading room ofour schoollibrary canhold800people.③Allmoving bodies have energy.①②句动名词作定语说明一种性能,即:用来……的;第③句为现在分词作定语,单个分词作定语常置于被修饰词之前,与被修饰词之间,可构成逻辑上的主谓关系,分词短语作定语常置于被修饰词之后.如:The man standing at the schoolgate is Professor Hua. 五,不定式作补足语⒈作宾语补足语一些及物动词除要求按宾语外,有时还需要有宾语补足语,说明宾语的行为,状态,特征,这时意思才相对完整.(1)常要求不定式作宾补的动词有:allow,ask, advise, beg, cause,drive(强迫),encourage, expect,forbid, force,get,wouldlike(love, hate), orde r,permit, persuade, teach, tell, want,warn, wish等.如:①Wouldyou like metogive yourregards to Mary②Iwant you to understandthe whole passage clearly.(2)部分动词后常接to be+形容词,名词短语等形式,有时to be可省略,如:believe, consider, discover, find(=consider), feel(=think), imagine, judge,know, prove, think, suppose,see(=understand), understand等.①We all believe John(to be)honest.②I consider him(to be)oneof the bestbiology teachersof No. 1 Middle School.但当不定式是完成式时,to不能省略,如:Weconsider him to have beenfoolish.(3)感觉动词和使役动词后用作宾补的不定式须省略to.①I didn't hear anyone say anything about it.②They makethe students do too much homework every day.这种句式在变为被动语态时,to不能省略,如第②句:The students are madeto do toomuch homework every day.(4)help,know后面的"to"可有可无.如:Would you pleasehelpme(to) fillin the taxformI'venever known her(to)belate before.但:He was knownto have beentoFrance before.(5)部分短语动词后,常接不定式作宾补,如:Youmay depend on them to be there early.The Party callsonus to increaseproduction andpractise economy.常这样用的短语动词有:ask for,carefor,call on, count on,dependon, waitfor, long for(渴望),prepare for, wish for等.⒉作主语补足语不定式作主语补足语,和主语构成一种逻辑上的主谓关系.如:①He was notallowedto enterthe classroomfor beinglate.②The younguniversity student is considered tohave greatpromis e.六,不定式作状语⒈作目的状语(1)①I stayed there to see what wouldhappen.②Henryhas decidedtogo to the hospitaltobe examinedby the doctor.(2)有时为了强调,不定式前可加in order或so as.如:Bobtookdown my telephone number soas(in order)not to forget it. 有时为强调目的状语可把inorder to或不定式置于句首,但so as to不能这样用.在这种句式中不定式部分可转换为so that, in order that,成为目的状语从句,如:I stayedthere sothat(in orderthat)I could see what would ha ppen.(3)在部分表示感情色彩的形容词,过去分词或动词之后可接不定式,如:astonished, glad,happy, laugh,pleased, sad,smile,sorry, surprised等.①Weare glad to hearthe news.②I was surprised to seethat athree-year-oldbabycould writeso well.在部分形容词后接不定式,用主动形式表示被动意义,这种句型中的主语是不定式的逻辑宾语.如:The question raised bythestudent isdifficult to answer.The room is really comfortable to live in.常这样用的形容词有:comfortable,easy, dangerous, difficult,expensive, fit, impossible等.⒉作结果状语We came home afterour holidayto find our garden neat and tidy.不定式作结果状语还常用在下列句式中.如:①so…asto; such…as toI'm notso stupid(afool)as to put it in writing.我不至于愚蠢到会把它写下来. I'm not suchastupidfool as to put it in writing.②enough…toThespeed ishigh enough for us tocatchup with the firstliner.③only toJanehurriedback only tofind her mother dying in the hospital.④too…toI'mtoo tired to stay up longer.但在下列结构中,too…to并非是"太……而不能……"之意.如:①I'm onlytoogladtohave passed the exam.考试及格我太高兴了.(too 修饰glad to have…,相当于very)②Wehave toomuchtolearn.我们要学的太多了(不定式作定语).⒊不定式短语还可作独立成分,用于句首,句中或句末.如:Totell the truth,the play wasa great disappointment tome.常见的短语有tobe exact(确切地说),to begin with(首先),to do him justice(说句对他公道的话),tobe sure(真的)等等.七,动词不定式,动名词的其它用法⒈疑问词+不定式结构疑问词who, what, which, when, where, whether, how后可接不定式构成不定式短语,在句中作主语,宾语,表语等.如:①When to leave for Londonhas notbeen decidedyet.②Mr. Smithdidn't know whether toleaveor stay there.③I askedProfessorXu how to learnEnglishwell.④Thequestionwas wheretoget the medicineneeded.以上例句中疑问词+不定式部分,均可转换为相应的从句形式.如:①When we shall leave…③…how Icould learn…经常在这种结构中使用的动词有:consider,decide,discover,explain, fi nd out,forget,hear, know,learn, observe, understand,wonder 等.⒉动词不定式的时态,语态(1)时态①一般式:动词不定式一般式表示的动作发生在谓语动词之后,有时表示同时发生.如:I hope tobecome a university student thisyear.(to become发生在hope 之后)We often hearDickplaythe pianoin the next room.(play和hear同时发生)②完成式:表示的动作发生在谓语动词所表示的动作之前.如:I'm sorry to have keptyou waiting.We aretooyoung to have seentheold society.③进行式:表示的动作与谓语动词同时发生.如:The teacher happened to be correcting our paperswhen I came in.Theyseemed tobe discussingsomething important.(2)语态如果动词不定式的逻辑主语是这个不定式所表示的动作的承受者,不定式一般要用被动语态形式.如:It's a great honourtobe invited to Mary's birthday party.(不定式作主语)It was impossible for lost time tobe madeup.(不定式作主语)Iwishto besent towork inthecountry.(不定式作宾语)Can youtellme which is thecar to berepaired (不定式作定语)Hewenttothe hospital to be examined.(不定式作状语)在There be结构中,修饰主语的不定式可用被动,也可用主动.如:There are still many things totakecare of(tobe taken careof).但有时两种形式表达的意思不同,如:These is nothing todo now.( We have nothing to do now.)There isnothing to be donenow.(We cando nothing now.)⒊动名词的时态,语态(1)时态①一般式:动名词的一般式所表示的动作可以是泛指,也可与谓语动词同时发生,或发生在谓语动作之前,之后.如:Weare interested in collecting stamps.I shall neverforget seeing theGreat Wall forthe firsttime.We are notafraid of dying.②完成式所表示的动作发生在谓语动词之前.如:Imaginehavingtravelled on themoon.Wewerepraised for having finishedthework ahead of time.(2)被动语态①如果动名词的逻辑主语为动名词所表示的动作的承受者,动名词要用被动语态,动名词的被动语态有一般式与完成式之分.如:Theyoung man came in without beingnoticed.Heprided himself on having neverbeen beatenin class.②有些动词后的动名词用主动形式,但表示被动意义.如:The bike needs repairing.If a thing is worth doing, itisworthdoingwell.⒋在口语中,为避免重复,常用"to"代替不定式结构,有时甚至可以把to省略.如:①-Did you go to visit the Great Wall-No,I wanted to, buttherewasn't enoughtime.②-Wouldyoulike tocome to a party-I'd loveto.③-Don't make any mistakes in your homework, will you-I'll try not to.④-Try to bebackby12, won't you-OK,I'll try.另外,be goingto, ought to,usedto等也常用于这一结构中.⒌在why引起的问句中,省略"to".如:Why spend such alot of moneyWhy not waitfora coupleof days⒍当两个或更多作用相同的不定式并列使用时,只在第一个不定式前加"to".如:It'squite necessaryfor usto read more andhave more practice.⒎"to"在下列短语中是"介词",后接动名词或名词形式.如:devote…to, face up to(勇敢地面对),lookforward to(盼望),object to(反对),take to(养成习惯,对……感兴趣;开始从事某种活动),be used to(习惯于)等. 含有:不定式:liketo do sth 喜欢做某事(有时)want to do sth想要做某事wantsbtodosth 想要某人做某事turn tosb for help求助于某人(这算不定式?)helpsb (to)dosth帮助某人做某事It is dangerous to do sth 做……是危险的wantto be希望从事什么职业stop to dosth 停下来去做某事remember to do sth记得去做某事forget to do sth 忘记去做某事love to do sth 喜爱做某事would liketo do sth 想要做某事wouldlike sb to do sth 想要某人做某事(I would=I'd)practice doing sth 练习做某事spend(time/money)in doingsth花时间或钱做某事spend补充spend...onsth在某物上花多少钱go todosth去做某事watch sbdo sth (省略to)看见某人做某事(全过程)It's time todosth做……事的时间到了(=It's time for sth)decide todosth 决定做某事agree to dosth 同意做某事have to dosth 不得不做某事动名词like doing sth喜欢做某事(经常)enjoydoingsth 喜欢做某事be busydoingsth忙于做某事(=bebusydoingsth)be doing sth (现在进行时)thank sb for doing sth 谢某人做了某事(=thank sbforsth)remember doing sth记得做过某事forget doing sth 忘记去做某事stop doing sth停止做某事huanfun doing sth做某事有乐趣do some +V.ing做某事What about doing sth 做某事怎么样?(=How about doingsth)watchsb doing sth 看见某人正在做某事find sb/sthdoing sth 发现某人/物在做某事(这个有点疑问,参考书上说强调结果,一般不用进行时态?)discussdoing sth 讨论做某事godoing去做某事What do you think of doing sth你认为做某事怎么样?原形letsbdo sth让某人做某事make sb dosth让某人做某事help sb (to)dosth 帮助某人做某事1、动名词做主语往往表示普通的、一般的行为,不定式做主语常表示某次具体的行为。
动名词作主语和动词不定式做主语的区别
动名词作主语和动词不定式做主语的区别?动词不定式与动名词的区别:)to+V放句首为动词不定式,用法与V+ing差不多,多用于后面所说的事情还没有发生。
例:To be a author is my dream. V+i ng 放句首是动名词,其相当于名词,例:Doi ng lots of exercise is good for health. 一般来讲,to+ v.表主动,表将来,表一次行动作。
-ing表主动,表进行。
动词不定式与动名词的一些用法:)不定式与动名词都可以在句中作主语、宾语、表语和定语,但用法不尽相同。
1 •作主语一般情况下,不定式与动名词作主语可以互换,也常常可以用it充当形式主语,而把不定式和动名词放在句子的后半部分。
但二者也有区别,不定式常常指某次具体的、将要发生的行为;而动名词则表示一般的、抽象的行为。
例如:To save money now is not easy. 现在攒钱不容易。
Savi ng mo ney is a good habit. 攒钱是个好习惯。
2 .作定语不定式多为后置定语,动名词多为前置定语;不定式多表示将来的动作,动名词只能表示事物的属性、用途等。
例如:He is look ing for a room to live in. 他正在找一间房子去住。
Take these sleep ing pills and you\'ll sleep better.吃了这种安眠药,你会睡得更好。
3 .作宾语:有些动词后只能跟不定式作宾语,不能跟动名词作宾语;有些动词后常跟动名词作宾语,不能跟不定式作宾语;有些动词后跟不定式和动名词作宾语皆可,1、动名词做主语往往表示普通的、一般的行为,不定式做主语常表示某次具体的行为。
例女口:Collect ing in formation about childre n ' s health is his jc收集有关儿童健康的信息是他的工作。
语法英语句子的八大成分定义及例句
9
定语
定语为句子的次要成分,起修饰限制名词或代词的作用,可分为前置定语和后置定语。一般由形容词性物主代词、数词、 形容词、副词、介词短语、动词不定式、分词(短语) 或句子充当。
His father is a doctor. 他父亲是一名医生。 Mr. Green has two sons. 格林先生有两个儿子。 The girl under the tree is Kate. 在树底下的那个女孩是凯特。 The man downstairs couldn’t sleep well. 楼下的那个人不能睡好觉。 I bought a new dictionary. 我买了本新字典。 Can you find out the answer to the question?你能找到这个问题的答案吗? Would you like something to drink? 你想要些喝的东西吗? A man going to die is always kind-hearted. 人之将死,其言也善。 The suggestion sent to the committee was adopted. 送往委员会的建议被采纳了。 Do you know the man who is standing next to Mr. Green? 你认识站在格林先生旁边的那个人吗?
句子成分
4)方式状语 ) She put the eggs in to the basket with great care. He has greatly improved his spoken English by this means. 5)目的状语 ) In order to catch up with the others, I must work harder. Bring it closer so that I may see it better. 6)结果状语 ) He was so tired that he fell asleep immediately(马上 马上). 马上 He is so good a teacher that the students love him. 7)比较状语 ) I am taller thБайду номын сангаасn he is. 8)让步状语 ) Childe as he is , he can take care of himself.
2.谓语 谓语 谓语和主语一样,是一个句子的主干部分之一, 谓语和主语一样,是一个句子的主干部分之一,表 示主语所做的动作,具有的特征及所处的状态, 示主语所做的动作,具有的特征及所处的状态,通常由动 词充当,动词常分为实义动词,连系动词, 词充当,动词常分为实义动词,连系动词,情态动词以及 助动词.情态动词和助动词不能单独充当谓语, 助动词.情态动词和助动词不能单独充当谓语,它们必须 和实义动词或连系动词一起构成谓语. 和实义动词或连系动词一起构成谓语.实义动词包括及物 动词和不及物动词, 及物动词后面要带宾语. 动词和不及物动词, 及物动词后面要带宾语.通常情况 下, 谓语位于主语之后. 谓语位于主语之后. 例如: 例如: They work very hard. (不及物动词) 不及物动词) 及物动词) She bought a new house last year. (及物动词) We can speak English very well.(情态动词 实义动词) 实义动词) (情态动词+实义动词 (连系动词 实义动词) They are playing over there.(连系动词+实义动词) 实义动词 He doesn't like fishing. (助动词 实义动词) 助动词+实义动词 实义动词)
高中英语必会的8大基本句子成分
高中英语必会的8大基本句子成分无论是“理解”还是“表达”,均需建立在准确理解句子成分基础上。
一个句子若没有句子成分的合理架构、有序排列,就会杂乱无章,不知所云。
所以,学好语法,应从正确划分句子成分入手。
众所周知,句子有若干个组成部分,它们分别承担着不同的作用,组成句子的各个部分叫作句子成分。
英语中的句子成分分为主语(subject)、谓语(predicate)、宾语(object)、表语(predicative)、定语(attribute)、状语(adverbial)、补语(complement)和同位语(appositive)八种。
一、主语习惯于发号施令,偶尔也会被赶下台在句子中,主语是执行句子的行为或动作的主体。
主语一般位于句子开头,且不能省略。
但在某些特定的句式里,如:疑问句、倒装句、祈使句、感叹句等,句子主语也可以“下台”而位于谓语动词之后或省略。
能够充当主语的主要有名词(短语)、代词、数词、动名词(短语)、动词不定式(短语)和从句等。
真题例句1. (2020ꞏ新课标山东卷)The route went from our school gate to the foot of the South Mountain.(名词作主语)2. (2020ꞏ全国卷Ⅱ,满分作文)Taking part in a fruit picking activity on a farm is meaningful and rewarding.(动名词短语作主语)3. (2017ꞏ全国卷Ⅰ,书面表达) To start with, what I intend to stress is that we are about to start our next lesson in Classroom 8 of the Teaching Building at 10 a.m. next Friday.(从句作主语)4. (2019ꞏ全国卷Ⅱ书面表达)The competition will begin at 2 pm and last for roughly 3 hours.(名词作主语)5. (2019ꞏ全国卷Ⅰ书面表达)To let China go to the world and let the world understand China is my first aim.(不定式短语作主语)6. (2019ꞏ江苏高考书面表达)It seems to me that thetraditional Chinese dress will make the occasion very Chinese and inviting to theBritish students.(代词it 充当形式主语,that引导的主语从句作真正的主语)[名师指津]当从句作主语时,为避免头重脚轻,可用it作形式主语。
句子成分
句子成分:一、主语:在简单句中,主语一般由名词、代词、动名词或动词不定式短语来充当。
1、名词作主语The play was very interesting. 这场戏很有意思。
主系状表The bird covered the distance in three minutes. 这只鸟只用了3分钟就飞完了全程。
主谓宾状2、代词作主语They were talking loudly. 他们在大声地说话。
主谓状He has never borrowed money from me. 他从未向我借过钱。
主谓状谓宾状Tony saw me and came and sat at the same table. 托尼看见了我,就走过来和我做到一张桌子前。
主谓宾连谓连状We are very proud of him. 我们真为他感到自豪。
主系状表状3、动名词作主语Fishing is my favourite sport. 钓鱼是我特别喜爱的一项运动。
主系定表4、动词不定式作主语It suddenly occurred to one of the workers to open up the box. 突然一个工人想到打开箱子看看。
形主状谓状主(动名词和动词不定式作主语时,通常用it作形式主语。
)二、谓语:谓语必须由动词充当,但动词不定式、动名词、分词为非谓语动词不能作谓语。
可作谓语的动词一般为行为动词(表动作)和连系动词(表状态),行为动词根据其后是否可直接接宾语,又可分为及物和不及物动词。
1、行为动词作谓语On the last day I made a big decision. 到了最后一天,我做出了一项重大决定。
状主谓定宾I got up early and bought thirty-seven cards. 我很早起床,买来了37张明信片。
主谓状连谓定宾It would strike twelve in twenty minutes’ time. 过20分钟,大钟将敲响12下。
非谓语动词在句中成分
非谓语动词在句中成分什么是非谓语动词在语法中,谓语动词是句子中的核心动词,用来表示主语的动作或状态。
而非谓语动词则是指在句子中承担其他成分功能,不起谓语动词的作用。
非谓语动词包括动词不定式、动名词和现在分词。
非谓语动词的作用非谓语动词在句子中可以担任动词、名词或形容词的角色。
具体来说,非谓语动词可以作为句子的主语、宾语、定语、状语和补语等。
1. 非谓语动词作主语非谓语动词作主语时,常使用动词不定式或动名词的形式。
例如:•To travel is my dream. (动词不定式作主语)•Swimming is good for your health. (动名词作主语)2. 非谓语动词作宾语非谓语动词可作动词的宾语,表示动作的完成或延续。
例如:•I enjoy reading books. (动名词作宾语)•She wants to go shopping. (动词不定式作宾语)3. 非谓语动词作定语非谓语动词可用来修饰名词或代词,充当定语的角色。
例如:•The running water sounded soothing. (现在分词作定语)•He showed me a good place to eat. (动词不定式作定语)4. 非谓语动词作状语非谓语动词可以作状语,用来修饰动词、形容词或副词,表达时间、原因、方式、条件等。
例如:•She left, crying. (现在分词作状语,表示方式)•He spoke so fast that I could hardly keep up with him. (动词不定式作状语,表示原因)5. 非谓语动词作补语非谓语动词可以用来补充宾语或主语的意义。
例如:•My father asked me to clean the room. (动词不定式作宾补)•I considered the decision taken by the committee. (动名词作宾补)非谓语动词的形式非谓语动词有三种形式:动词不定式、动名词和现在分词。
非谓语做状语的句子特征
非谓语做状语的句子特征非谓语动词包括不定式(to do)、动名词(-ing)、现在分词(-ing)与过去分词(-ed)。
它们不受主语人称和数的限制,动词不定式定义:动词不定式是非谓语动词的一种,它没有人称和数的变化,在句子中不能独立作谓语,但它仍保持动词的特点,可以有自己的宾语和状语。
1. 不定式的一般式:一般式表示的动作或状态发生在谓语动词表示的动作或状态的同时或之后。
当不定式的逻辑主语是这个不定式所表示的动作的承受者时,不定式一般要用被动式(to be done).eg: He seemed to be tired.The building to be finished next month is for our teachers.2. 不定式的进行式:进行式表示动作正在进行,与谓语的动作同时发生。
e.g. When I went to his home, he happened to be traveling around the world.3. 不定式的完成式:如果不定式所表示的动作或状态发生在谓语动词所表示动作或状态之前,就用完成式;若是在此基础上的被动含义,就用完成被动式( to have been done).e.g. He is said to have written a novel about the Long March.He is said to have been taught French when he was a child.4. 不定式的完成进行式:如果不定式的动作是在谓语所表示的时间之前一直在进行或有可能继续进行的动作,就要用完成进行式.eg: We’re happy to have been working with the experts all the month.二、不定式的用法:1. 不定式做主语:不定式做主语一般表示具体的某次动作。
而动名词doing 表示习惯的,经常的动作。
动词不定式和动名词作主语和宾语的用法
动词不定式和动名词作主语和宾语的用法动词不定式和动名词是英语中的两种非谓语动词形式。
它们不像动词短语那样表示完整的谓语,而是作为整个句子的一个成分出现。
动词不定式可以用作主语或宾语,动名词也可以用作主语或宾语,今天我们就来详细讨论它们的用法。
动词不定式作主语时,通常放在句首,整个句子要以动词不定式为中心。
例如:- To learn a foreign language is helpful for your career.(学习一门外语对你的职业有帮助。
)- To travel is to broaden one's horizon.(旅行就是拓展视野。
)- To live without love is unthinkable.(没有爱的生活是无法想象的。
)动词不定式作主语时,往往需要使用it作为形式主语,而将动词不定式放在句末。
这样可以构成一个形式主语+谓语的句子结构,使得句子更容易理解和表达。
例如:- It is important to be honest.(诚实很重要。
)- It is easy to make a mistake.(犯错误很容易。
)- It is necessary to study hard.(努力学习是必要的。
)动词不定式作宾语,通常放在动词后面,表示被动的、计划的或愿望的意义。
例如:动词不定式还可以在某些动词后面作宾语,这些动词包括agree, hope, promise, learn, refuse, plan等等。
例如:动名词作主语总结动词不定式和动名词的用法是非常灵活的,需要根据具体语境选择使用。
动词不定式可以表示被动、计划和愿望,动名词则更多地表示实际发生的或正在进行的动作。
无论是动词不定式还是动名词,都可以作主语或宾语,只是用法和所表达的意义略有不同。
熟练掌握不定式和动名词的用法,将帮助你更准确地表达自己的意思。
句子成分
初中英语语法总结二、句子成分:主语、谓语、宾语、表语、定语、宾语补足语和状语1、主语:(1)由名词、代词(人称代词用主格)、动词不定式、动名词等充当,说明动作是“谁”发出的。
如:The painter painted a very nice picture. (画家画了一幅漂亮的画。
) / They fought against SARS bravely. (他们勇敢地与非典搏斗。
) / To see is to believe. (耳听为虚眼见为实). / Helping animals is to help people. (帮助动物就是帮助人类。
)(2)动词不定式或动名词做主语时可用it代替,而不定式或动名词移至表语或宾语之后。
如:It is very comfortable to have a Class A seat during the long journey. (在长途旅行中能有个甲等座位简直太舒服了。
) / Eating too much is bad for your health.(=It is bad for your health eating too much.) (吃得太多对你的身体不利。
)(3)口语中常见主语或“主--系”省略:(It is) nothing. ((那)没有什么。
)/ (It) doesn’t matter.((那)没有关系。
) / (I) thank you. ((我)谢谢你。
)(4)反意问句的附加问句,主语必须是代词:The man looks worried,doesn’t he? (这个人看上去很着急不是吗?) / Tigers are dangerous animals, aren’t they? (老虎是危险的动物不是吗?)(5)祈使句一般省略主语。
加主语时往往用来指定某个人。
Keep the keyboards clean,children. (孩子们请保持键盘的清洁。
英语句子成分基本
句子的成分:句子成分是句中起一定功用的一个组成部分。
句子成分可以分为八种。
1)主语subject:主语是句子的主体,是句子所要说明的人或事物,表示句子描述的是“谁”或“什么”。
主语通常由名词、代词、数词、动词不定式、动名词、或主语从句担任。
如:To become a professor has been his ambition.当教授一直是他的抱负。
(不定式作主语)What we shall do next is not yet decided.下一步我们做什么还未定下来。
(主语从句作主语)2)谓语predicate:谓语是说明主语的动作或状态的部分。
谓语一般由动词或动词短语担任,位置在主语之后。
如:His mother is a doctor.他的妈妈是大夫。
(系动词)We should pay attention to English idioms.我们应注意英语(Q吧)的习语。
(动词短语)3)表语predicative:表语是在连系动词之后表示主语性质、特征、状态或身份的部分。
表语通常由名词、代词、形容词、副词、介词短语以及动词不定式、动名词、分词或表语从句担任,位置在连系动词之后。
如:The football match is on.足球赛正在进行。
(副词)All the pupils are on the playground.学生们现在都在操场上。
(介词短语)He seemed surprised at the new.他对这消息似乎感到吃惊。
(分词)The key question is how we should solve the problem.关键的问题是我们应该如何解决这个问题。
(从句)4)宾语object:宾语表示及物动词的对象或内容。
介词后面的名词或代词叫做介词宾语。
宾语通常由名词、代词、数词或与之相当的结构但任,位置在及物动词或介词之后。
如:Would you mind coming earlier tomorrow? 你明天早点来行吗?(动名词)I don’t know where he has gone.我不知道他去哪了.(从句)5)补语complement:补语用于补充说明主语或宾语。
常用句型动名词与不定式的区别
常用句型动名词与不定式的区别动名词和不定式作为英语语法中常用的词组形式,经常被用于表达特定的含义和语境。
本文将重点介绍动名词与不定式的区别,以帮助读者更好地理解和使用这两种句型。
一、定义和形式1. 动名词(Gerund)是动词的一种形式,以-ing结尾,并且在句中充当名词的角色。
动名词的形式为动词的原形 + -ing,例如:reading, swimming, studying等。
2. 不定式(Infinitive)是动词的一种形式,一般由“to + 动词原形”构成。
例如:to read, to swim, to study等。
二、句法用法1. 主语和宾语(1)动名词作为主语,常用于表达一般性的或已经完成的动作。
例如:Swimming is my favorite hobby.(游泳是我最喜欢的爱好。
)(2)不定式作为主语,常用于表达将来的或可能的动作。
例如:To travel around the world is my dream.(环游世界是我的梦想。
)(3)动名词作为宾语,常用于及物动词之后。
例如:I enjoy swimming in the ocean.(我喜欢在海洋中游泳。
)(4)不定式作为宾语,常用于及物动词之后,并带有to。
例如:She wants to go shopping this weekend.(她想在这个周末去购物。
)2. 补语(1)动名词作为补语,常用于及物动词之后。
例如:I find it interesting watching movies.(我发现看电影很有趣。
)(2)不定式作为补语,常用于及物动词之后,并带有to。
例如:She considers him to be a good friend.(她认为他是个好朋友。
)3. 定语和状语(1)动名词作为定语,修饰名词。
例如:I have a swimming lesson tomorrow.(我明天有一节游泳课。
非谓语动词-现在分词的讲解
非谓语动词非谓语动词包括不定式(to do)、动名词(-ing)、现在分词(-ing)与过去分词(-ed)。
它们不受主语人称和数的限制,在句子中不能充当谓语,但可以充当句子的其他成分,并且有时态和语态的变化。
动词-ing形式的要点1.-ing的形式2.-ing形式的基本用法…(1)作主语:Seeing is believing. 眼见为实。
(2)作表语:Her job is washing and cooking.(3)作宾语:①作及物动词的宾语。
She likes drawing very much.②作某些短语动词的宾语。
Mary is thinking of going back to New York.③ do+限定词(my, some, any, the等)+v.-ing,表示“做…事”之如do some cleaning打扫卫生do some shopping购物④作介词的宾语:Her sister is good at learning physics.⑤作形容词worth, busy等的宾语:This book is well worth reading.只接动词-ing形式而不接不定式作宾语的动词有:【admit 承认appreciate 感激avoid 避免put off 推迟keep 保持consider 考虑delay/ postpone 耽搁dislike 嫌恶resist 抵制mention 提及enjoy 喜欢escape 避免excuse 原谅practice 练习mind介意fancy想不到feel like 意欲finish 完成risk 冒险include 包括forgive 原谅give up 放弃suggest 建议miss 逃过imagine 想象can’t help 情不自禁involve 需要can’t stand无法忍受understand 理解常见的带介词to的短语:be used to 习惯be related to 与……有关get down to 着手做contribute to 贡献put one’s mind to全神贯注于give rise to 引起be equal to 胜任devote oneself to 献身于lead to 导致be opposed to 反对look forward to 盼望object to 反对stick to 坚持pay attention to 注意(4)作定语:The sleeping child is only five years old.(5)作宾语补足语:We can see steam rising from the wet clothes.可以带有这种复合宾语的动词有see, watch, hear, observe, feel, find, have, keep等。
非谓语动词是在句子中充当除谓语以外的句子成分的动词形式
非谓语动词是在句子中充当除谓语以外的句子成分的动词形式是动词的非谓语形式.动词一般在句子中充当谓语.在句中可起名词,形容词,副词的作用,在句中充当主语,宾语,表语,补语,定语或状语.即动词的非谓语形式除了不能独立作谓语外,可以承担句子的任何成分3种形式:不定式,分词(现在分词、过去分词),动名词二、非谓语动词用法:(一)动词不定式:(to)+do,具有名词、形容词、副词的特征。
1.不定式的形式:(以动词write为例)否定式:not + (to) do2.不定式的句法功能:(1)作主语:To finish the work in ten minutes is very hard.To lose your heart means failure.动词不定式短语作主语时,常用it作形式主语,真正的主语不定式置于句后,例如上面两句可用如下形式:It is very hard to finish the work in ten minutes.It means failure to lose your heart.(2)作表语:Her job is to clean the hall.He appears to have caught a cold.(3)作宾语:常与不定式做宾语连用的动词有:want, hope, wish, offer, fail, plan, learn, pretend, re fuse, manage, help, agree, promise, prefer, 如果不定式(宾语)后面有宾语补足语,则用it 作形式宾语,真正的宾语(不定式)后置,放在宾语补足语后面,例如:Marx found it important to study the situation in Russia.动词不定式也可充当介词宾语,如:I have no choice but to stay here.He did nothing last Sunday but repair his bike.(4)作宾语补足语:在复合宾语中,动词不定式可充当宾语补足语,如下动词常跟这种复合宾语:want, wi sh, ask, tell, order, beg, permit, help, advise, persuade, allow, prepare, cause, force, call o n, wait for, invite此外,介词有时也与这种复合宾语连用,如:With a lot of work to do, he didn't go to the cinema.有些动词如make, let, see, watch, hear, feel, have等与不带有to的不定式连用,但改为被动语态时,不定式要加to, 如:I saw him cross the road.He was seen to cross the road.(5)作定语:动词不定式作定语,放在所修饰的名词或代词后。
非谓语动词在句子中的作用
非谓语动词在句子中的作用非谓语动词是一种特殊的动词形式,它在句子中充当其他成分的作用,而不是动词的谓语。
非谓语动词包括动词不定式、动名词和分词,它们在句子中可以作主语、宾语、定语、状语等。
一、动词不定式动词不定式是动词的一种形式,通常由“to + 动词原形”构成。
它可以作为名词、形容词和副词的补语,充当句子的主语、宾语、定语、状语等。
1. 作为名词补语:动词不定式可以作为名词的补语,充当句子的主语或宾语。
例如:- To learn is to grow.(学习就是成长。
)- I want to visit my grandparents.(我想去看望我的祖父母。
)2. 作为形容词补语:动词不定式可以作为形容词的补语,修饰名词或代词。
例如:- The book to read is on the table.(要读的书在桌子上。
)- He is a person to trust.(他是个可信赖的人。
)3. 作为副词补语:动词不定式可以作为副词的补语,修饰动词、形容词或副词。
例如:- He worked hard to pass the exam.(他努力学习以通过考试。
)- She is too excited to sleep.(她太兴奋以至于无法入睡。
)二、动名词动名词是动词的一种形式,以-ing结尾。
它可以充当名词的角色,在句子中可以作主语、宾语、定语、状语等。
1. 作为名词主语:动名词可以作为句子的主语,表示一个行为或状态。
例如:- Singing brings me joy.(唱歌给我带来快乐。
)- Swimming is good for your health.(游泳对健康有好处。
)2. 作为名词宾语:动名词可以作为句子的宾语,接在及物动词后面。
例如:- I enjoy reading books.(我喜欢读书。
)- She hates doing household chores.(她讨厌做家务。
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动词意思,但需改变动词词性的方法,即 doing 或 to do. 前者侧重事实陈述,后者 侧重目的和将要
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动名词做定语,与现在分词做定语的区别:
动名词做定语,表功能,用途 a sleeping car → a car for sleeping a swimming pool → a pool for swimming walking stick --- stick for walking
现在分词做定语,表示被修饰名词本身的动作、行为, 它和名词之间有逻辑上的主谓关系。
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The worker and the artist, who _____ in the town _____ want to move to village. A. was used to living, don’t B. were used to living, doesn’t C. used to live, don’t D. used to live, doesn’t
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动名词充当宾语:
A. 以下动词只能用动名词作宾语:
can’t help, can’t stand, feel like, give up, put off, admit, advise, avoid, consider, enjoy, keep, escape, finish, forbid, imagine, practice, risk, suggest, bear, stand….
The chance we are looking forward ________ has come here. A. to speaking English B. to to speak English C. to of speaking English D. of speaking English E. to speak English
B. in arriving early
C. to arrive early
D. early to arrive
His effort ___ the college made him quite happy.
A. to enter
B. in entering C. to enter to
D. to enter for E. entering
A组名词,后面如果有动词做定语,要用动词不定式 B组名词,后面如果有动词做定语,要用动词不定式或of
doing sth形式 C组名词, 后面如果有动词做定语,要将动词使用of
doing sth的形式
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Please make an effort ________.
A. of arriving early
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动词不定式做定语,常跟在下面这些名词词后面,起到定 语修饰这些名词的作用:
A. effort failure promise desire B. way, pleasure, plan, time, chance, power C. idea, method, habit, purpose
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Thank you for the trouble _______. A. you have made to help me B. you have had to help me C. you have taken to help me D. you have paid to help me
3. Lily has a habit of asking questions,
A.But then not to listen to the answers. B.But then not listen to the answers. C.And then not listening to the answers. D.And then doesn’t listen to the answers.
have difficulty/trouble/ problem/ fun/ pleasure/ a good time/ a hard time/ in doing sth 但是 take trouble to do sth费心费劲做某事 be / get used to doing sth 习惯做某事 devote to/ stick to / lead to/ get down to / look forward to +doing sth
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2 ---Why aren’t you happy? --- I don’t like the idea ________. A. in getting up early B. of getting up early C. for getting up early D. to get up early
It is comfortable to live in the room.
→The room is comfo精r品tPPaT ble to live in.
动名词做主语:
动名词做主语在下列常见句型中:
It is no use doing sth. 做……没有好处/用处 It is no good doing sth. 做某事无益/无用 It is no harm doing sth. 做……并无害处
再看一些例句: 精品PPT
a. It isn’t right to say so.
b. It is wrong to give up the chance.
c. It isn’t an easy thing to master English.
d. It took us a year to complete this project.
keep doing sth consider doing consider to be
keep on doing sth 考虑做某事 认为
to be doing
to have done
to have been done
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动名词做介词的宾语:
prep + doing 介词后面加动词-ing形式 句型:
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动词不定式做宾语
1. 动词不定式做动词的宾语 2. 动词不定式做介词的宾语
A.以下动词只能接动词不定式做宾语: agree, decide, expect, hope, long, manage, want, plan, pretend, wish, would like, seem, happen, learn, promise, used to, take trouble(不辞辛劳),set out, make up one’s mind, fail, arrange, hurry, prepare, mean (打算)
动词不定式作主语的重点句型
It is + adj + (for sb ) to do sth (of sb ) to do sth
遇到你真高兴:It is very happy to meet you. 真正的主语是: to do sth
To meet you is very happy. it 只是形式主语保持句子平衡。
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动词不定式做定语
动词不定式可以跟在名词后面做定语。 例如:I have nothing ( to say).
I have nothing (to write). Find me a room ( to live in). Find me a room in which to live. Give me a piece of paper to write on. Give me a piece of paper on which to write. He is a man to depend on. He is a man on whom to depend. 注意:当动词不定式作定语的时候,它和所修饰的名词有 逻辑上的动宾关系,即”做某事“,因此要用主动形式 表被动
e. It cost you 10 yuan to post a book.
注意:当给你一个动词不定式,说”某某做某事…..“,这 时必然产生一个动词不定式的复合结构,即:it is +adj+ for/of sb to do sth. 用for 还是用of要看前 面的形容词,若形容词是形容人的品质,特征的,就 要用of,例如 kind, good, nice, wise, unwise, clever, silly, wrong, right , foolish, stupid, careless, considerate精品, PrPTude ,naughty, impolite..
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B.以下动词既可接不定式做宾语,又可接动名词做 宾语, 注意意思上的区别:
remember forget regret like stop mean
prefer hate continue remember to do sth 记得去做某事 remember doing sth 记得做过某事 forget to do sth 忘记去做某事 forget doing sth 忘记做过/做了而又忘了 regret to do sth 很遗憾要去做 某事 I regret to tell you a bad news 我很遗憾要告诉你一个 regret doing sth 后悔做了
而别的adj时,则用for. 例如: 1. It is wrong of you to say so. 2. It is important for you to say so. 用of, 还是for 还可以这么判断: 1句说成you are wrong,是合理的。“你是错的”