考研英语辅导---第三次课(完形填空语法)

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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,真题词汇句型(复习),Elite,Pronounced,Account for,Astrological sign,Confer,Stamina,Conceive,Mania,At the peak of,精英,显著的,解释,星座,授予,精力,毅力,怀孕,设想,狂热,在,高峰期,真题词汇句型,Couple with,Exhibit differences,Intuitive,Cognitive,Encode,Swamp,Deliberate,Entail,Setting specific goals,连在一起,表现出不同,直觉的,天生的,认知的,编码,沼泽,淹没,有准备的,使必须,设定目标,真题词汇句型,Take to,Make an assertion,Startling,Overrate,Put another way,surgery,ballet,喜欢,主张,声明,令人吃惊的,对估价过高,换句话说,外科,芭蕾舞,真题词汇句型,Supplement,Feature v.,Convey message,Analogy,Envision,Deduce,Field such queries,Visualize,Figure out,补充,增刊,特写,以,为特色,传达信息,类比,类推,想象,演绎,即兴回答提问,想象,理解,想出,真题词汇句型,Elude,Encompass,Specify,Neurology,Defining characters,Populate,Distribution,Chronological,multiply,躲避,包围,包含,指定,详细说明,神经学,本质特征,居住于,分配,分发,按年代顺序的,繁殖,乘,增加,真题词汇句型,Capture,Assess,Analytical,Correlated,Toil,Testify,Supportive,Skeptical,impartial,捕获,评定,分析的,相互联系的,苦干,证明,证实,支持的,怀疑的,公平的,真题词汇句型,Biased,Implication,Budget,Parachute,Side effect,Disruption,Stock market,Fluctuation,Harsh reality,有偏见的,暗示,含意,预算,降落伞,副作用,分裂,中断,股票市场,波动,严酷的现实,真题词汇句型,Compensate for,Indicator,Boss and board,Compliance,Feeble governance,Insecurity,Agenda,Data leakage,asset,赔偿,指示器,指标,老板和员工,顺从,无力的管理,不安全,议程,资料泄露,资产,真题词汇句型,On behalf of,Redundancy,Recovery,Legal penalty,Go astray,Inadequate,Severity,Fierce competition,enhance,代表,冗余,修复,法律制裁,走入歧途,不充分的,严重,severe,激烈的竞争,加强,真题词汇句型,Perceive,Take the lead,Ensure,Satisfy . need,An emerging adult,Periodically,Weakness,Strength,Collaborate,察觉,感知,领先,带头,确保,满足需要,(小大人),定期地,弱点,优点,合作,真题词汇句型,As opposed to,Clique,Vaunt,Downside,A foggy idea,Gratification,Deploy,Set priorities,与,相对,私党,小圈子,自夸,吹嘘,不利,下降,模糊的,满意,展开,配置,优先(考虑的事),真题词汇句型,Monotonous,Bubble,Endeavor,Sustained,Setback,Delicate,Fledging adult,单调的,泡沫,幻想,努力,尽力,持久不变的,挫折,退步,精致,微妙,灵敏,刚长大的成人,人文教育与艺术学院,李英,2013,年,11,月,2,日,考研英语题型之一,完型填空语法专题,The first and most important step in gaining over the language is gaining control over its grammar. It is the knowledge of grammar that yields access to the rich possibilities of the language and the means to use it.,掌握语法的重要性,要掌握一门语言,首先要掌握其语法。只有掌握了语法,最终才能掌握语言,才能得心应手地运用之。,-,不列颠英语用法大全,学习英语语法的必要性,在实用英语备受青睐的现在,大家在学习英语和准备各种考试时,总是把听说读写放在首位。诚然,学习语言重在实践。但是,请不要忽视语法的作用,,特别是在阅读、翻译和写,作中,它,能帮助你分析清楚句子的结构,准确抓住句子的要点,更能帮助你写出复杂而优美的长句。,语法是语言的,规则,语法是词的构成、变化和用词造句的规则,语法包括,词法,和,句法,语法是,语言学,的一个分支,研究按确定用法来运用的词类、词的屈折变化或表示相互关系的其他手段以及词在句中的功能和关系,语法的涵义,语法的三个层面,:,形式、意义、用法,形式:某个语法结构怎样构成的。,比如“现在完成进行时”的结构形式是,have been doing,。这,是使用语法规则的起点,,即,首先要做到能够准确地构造某个语法结构,,这,是语法结构的准确性问题,。,现在完成时:,have done,现在进行时:,be doing,现在完成进行时:,have been doing,意义:某个语法结构表达的意义。,如“现在完成进行时”可以表示“一个活动从过去一直延续到现在说话时刻”这样的含义,这就是现在完成时态这一结构所具备的语法意义。,由此可以看出,,特定意义一般是对应于特定的结构形式的,,或者说,,特定的结构形式能够表达特定的意义,。,对于一个句子,它的含义不仅仅是来自于,句中所使用的,词汇的含义,而,是还有,来自于其中特定语法结构所含有的语法意义。,Particular forms will express their particular meanings,.,用法:关于何时,/,为什么使用某一语法结构的问题,这,与在实际交流中的语境有关系,,即什么样的语境中,采用何种语法结构来表达特定的意义才合适,这是有关,语法结构的合适型,问题。意义和用法是密切相关的,有时难以严格界定。,某一特定的语法结构的形式、意义和用法这三者之间是相互联系的,图示如下:,形式(,Form,),语法结构怎样构成,(准确性),(基础),意义(,Meaning,),语法结构表达什么意义,(表意性),(关键),用法(,Usage,),何时,/,为什么使用,(合适性),(目的),两个目标、三个阶段:,高级阶段,过渡阶段,初级阶段,由此看出,学习语法知识,是第一步,通过,不断的练习,才能实现向,语言能力,的转换,最终达到言语交际的目的。,能,知,练,语法教学的目标,语法知识如何转化为语言技能,首先,,要,“,多思考,”(,think much,),要,认真领悟,书中所讲到的,语法规则,。认真思考语法规则背 后的合乎情理的思维规律,把,“课本上的语法”(,a textbook grammar,)变为“头脑中的语法”(,a mental grammar,),即逐渐培养自己运用,英语思维,的能力。,其次,,要,“,多练习,”(,practice much,),,这里的练习,不仅是指为了应付考试而做的大量的阅读练习和单项选择题练习,,而是包括听、说、读、写、译全方位的练习,尤其是口语和写作这种语言产出能力的练习,。,英语语法包括,词法,和,句法,词法:,名词(,noun,)、,动词,(verb),、形容词,(adjective),、冠词,(article),、数词,(numeral),、介词,(preposition),、代词,(pronoun),、连词,(conjunction),、副词,(adverb),等词类的用法,句法:,一般规则的用法和,特殊规则,的用法,英语语法的构成,英语语法构成示意图,强化重点、突出难点:,情态动词、虚拟语气、从句、强调、倒装、否定、省略、主谓一致、比较等是大学英语语法的重难点,从,词法、句法,层面上升到,语篇,层面:大学英语语法教学则,更偏重句法的教学,。,句法教学体现在理解语篇当中的长难句,而理解长难句最多运用到的语法知识就是,从句、平行比较结构和非谓语动词短语,三大语法规则,大学英语语法的重难点,英语语法学得好不好,主要,不是看,你读了多少语法书,记了多少条语法规则,,而是要看,你,在实践中能否正确掌握所学的这些语法规则,能听懂,说得好,写得好,理解得好,译得准确。,要掌握好一个语法项目,就得靠多听、多说、多写、多读、多译,,也就是做反复的、大量的、多样化的练习,。,如何掌握英语语法,考研英语语,法辅导重点,1.,倒装与省略结构,2.,时态一致(主谓一致),3.,非谓语动词,4.,虚拟语气,5.,名词性从句之同位语从句,语序常态,Normal Word Order,英语句子主要成分在句子中的顺序是相对稳定的,句子成分按相对稳定的顺序出现,就是英语句子的语序常态(,normal word order,),英语主要句子成分的常态语序一般遵循主语在前,谓语位于主语之后,如果还需要宾语或表语,它们又在谓语动词之后。,英语句子语序常态,了解句子语序的常态可以排除生词多、句子结构复杂的干扰,迅速准确地把握句子的大致类别、句子结构的大致走向,信息传递的大致趋势,信息的大致类别;在接受信息时,可以有效地预测交际内容,知道别人下边将会说、写些什么。,使用语言时,了解常态语序就可以有个大致遵循的准绳,前面说了什么,后面应该说些什么,做到心中有数,使交际从容不迫地进行,即使在口头交际中需要思考、选择措辞,也不至于语无伦次。,The use,of advanced techniques by farmers who could afford them,could raise,their incomes,through increased productivity although prices went down.,虽然价格下跌,用得起先进技术的农民仍可以通过提高生产力来增加自己的收入。,The ratio,in the table,shows,the extent,to which value added in agriculture has been protected relative to value added in industry.,表中的比率表明与工业增值相比,农业增值所受到的保护程度。,练习,Now,I was being given the responsibility,to help steer my adopted country through one of the gravest constitutional crises of its history.,如今我被赋予了一项重大的责任,要协助领导这个养育我的国家度过她历史上一场最严重的宪法危机。,Events,of the past week,had also demonstrated,how precarious,was the base from which our diplomacy was operating.,上周的事态演变表明我们从事外交活动的基础是何等的不牢固,The idea,of fighting to protect ourselves where necessary and of concentrating at chosen points to destroy the enemy,is difficult to express,.,但在必要的时候为保全自己而战,选择战场,集结兵力以歼灭敌人等种种战术思想,实在难以用言语予以说明。,Heavier atoms, such as those of plutonium, also important for the release of atomic energy,have been made artificially from uranium.,更重的原子如,钚,(它对原子能释放也起着极为重要的作用),是用人工方法从铀中制造出来的。,倒装与省略,语法知识,考研英语完型填空语法之倒装与省略,(,一,),倒装语序的重点,英语的基本语序“主语,+,谓语”,这叫陈述句语序。如果将谓语的全部或一部分放在主语之前,这种语序叫做倒装语序。当谓语全部放在主语之前时,叫做全部倒装;当谓语的一部分,(,如助动词或情态动词,),放在主语前面时,叫做部分倒装。以下五点是倒装的重点:,(1),句首为下列副词的句子中:,Here,There,Now,Out,In,Up,Down,Away,Off,Then,全部倒装,。,但是如果主语是代词就不倒装。,例如:,Here you are. There he comes.,句首为表示地点的介词词组(through, before, after, in front of, at the top of, by等)时,(介词词组+谓语v.+主语),Beneath the streets of a modern city exists the network of walls, columns, cables, pipes, and tunnels.,在现代城市的街道下面,有着由墙、支柱、电缆、管道和地沟组成的网络。,Out rushed the children.(,比较:,Out they rushed.),孩子们一下子冲了进来。,Away went the car like whirlwind.,汽车旋风般地开走了。,练习:,At the South Pole _ ,the coldest and most desolate region on earth.(,托福题,),A. Antarctica lies there B. where Antarctica lies,C. Antarctica lies D. lies Antarctica,答案:,D,译文,“,南极洲位于南极,它是地球上最寒冷和最荒凉的地区。,”,(,2,),.,表语位于句首时所引起的倒装,当作表语的形容词、副词、介词短语等位于句首时,常常引起倒装,其形式为完全倒装,如:,Lively and interesting are the pictures of the past in this book.,这本书里的老照片生动而有趣。,Below is a famous hotel.,下面是一家著名的旅馆。,Among those present were Prof. Sharp and some of his students.,在出席的人当中,有夏普教授和他的学生。,3.,谓语的一部分位于句首时所引起的倒装,谓语的一部分的不定式、现在分词或过去分词位于句首时,便引起句子的倒装,其形式为完全倒装,如:,To be closely followed are the directions given to us in his letter.,要严格遵循他在信中给我们的指示。,Standing in front of me was a little boy who lived nearby.,站在我面前的男孩住在附近。,Written on a sheet of paper was their suggestion on how to render after-sales service.,在一张纸上写着他们关于如何提供售后服务的建议,2,部分倒装,部分倒装是指谓语动词的一部分,(,往往是谓语部分中的第一个主助动词或情态助动词,),置于主语之前,谓语动词的其余部分仍至于主语之后的倒装句。,部分倒装常见于谓语动词包含了两个或两个以上部分的疑问句,否定词或准否定词位于句首的句子,有时也见于表示让步意义的句子。后两种句子的谓语部分若没有情态助动词或主助动词,需要添加主助动词再将主助动词置于主语之前,(,1,),下列否定词及含有否定意义的词组修饰状语时,若置于句首,句子的主谓要部分倒装,:,never, no, neither, not only, hardly, scarcely, little, seldom, rarely, not until, nowhere, at no time, on no account, in no respect, in no sense, by no means, in vain, still less,。,例如:,Under no circumstances should we do anything that will benefit ourselves but harm the interests of the state. (1985,年考研题,),注:,1),如果谓语动词是单个实义动词,倒装时需根据人称和时态加助动词,do,。,如:,Little did we expect that he would fulfill his task so rapidly.,(,1983,年考研题),(,2),以,only,修饰状语(副词,介词短语,状语从句)开头的句子,句子的主谓要部分倒装:,only then, only at that time, only once, only in this way, only with, only through, only by, only when, only after, only because.,Only then did I notice the change in his attitude.,只是在那时我才注意到他态度的变化。,Only outside the Earths atmosphere is it safe for a space vessel to attain extremely high velocity.,只有在地球大气层之外,宇宙飞船达到极高的速度才是安全的。,Only after you have paid a $15 mailing fee will application materials be mailed to you .,只有你付了,15,元的邮寄费之后,才会给你邮寄申请材料。,Only one more point will I make.,我只再说一点。,(,3,),以下列副词或短语开头的句子,句子的主谓要部分倒装:,often, so, well, to such a degree, to such an extent, to such extremes, to such a point, many a time.,如:,So involved with their computers _ that leaders at summer computer camps often have to force them to break for sports and games.(2001,考研题,),A. became the children,B. become the children,C. had the children become,D. do the children become,答案:,D,译文:这些孩子如此痴迷于计算机,以致计算机夏令营的领导们往往不得不强迫他们停下来参加些体育活动和游戏。,So,that,位于句首所引起的倒装句为部分倒装形式,如果谓语动词为,be,的一般现在时或一般过去时,则为完全倒装形式。,语法知识,Tom cant speak French. Nor (Neither) can Jack.,(4),用于前面所说的情况也适用于另一人,(,或物,),的肯定句或否定句中:, 肯定重复倒装用:,so,例如:,他们都起来了,所以杰克也起来了。,They have all got up, and so has Jack,。, 否定重复倒装用:,nor, neither, no more,。,(,1,)如果你们不同意我们的计划 ,他们也不同意。,例如:,If you dont agree to our plan, neither will they.,(,2,)汤姆不会讲法语,杰克也不会讲。,语法知识,(5),在下列以否定副词、短语为首的句子或句型中,形成部分倒装:,never, at no time(,决不,),,,by no means(,决不,),,,nowhere, in no case(,决不,), little, under (in) no circumstances, not only, neither, nor, no sooner.than., never before, not until, hardly (scarcely, barely).when., not only.but also.,例如:,(,1,)我从未看见过这样美丽的公园。,Never before have I seen such a wonderful park.,(,2,)我刚出去,就下雨了。,No sooner had I gone out than it rained.,Under no circumstances should you see them again.,你无论如何不该再和他们见面了。,No sooner had I lain down than the telephone rang.,我刚躺下,电话铃就响了。,On no account should we desert our ship.,无论如何我们都不应弃船逃生。,At no time will China be he first to use nuclear weapons.,中国在任何时候绝不首先使用核武器。,Nowhere else could one find such beautiful scenery.,别处找不到如此美丽的景色。,(6),.,比例状语从句中的主句中的倒装,在以,the,,,the,引导的比例状语从句中,如果 主句的主语较长,可将谓语动词置于主语之前,形成完全倒装:,The greater resistance a substance has, the less is its conductivity.,物质的电阻越大,其导电率就越小。,The older I grow, the more inclined am I to be lazy.,我年纪越大越想偷懒。,语法知识,(7),no matter how (who);however,引导的让步状语从句必须采用倒装结构,但不是主谓倒装,而是将被强调的内容置于句首。,例如:,(,1,)无论多忙,他都得去参加会议。,No matter how busy he is, he has to attend the meeting.,(,2,)无论多冷他总去游泳。,However cold it is, he always goes swimming.,(,3,)他们虽然很勇敢,但害怕斗争。,Brave as they are, they are afraid of fight.,语法知识,(,二,),省略,为了避免重复,使语言简练紧凑,在不损害结构或引起误解的原则下,往往省去一个或多个句子成分或词语。,1.,简单句中的省略。,(1),所有格之后的名词如为住宅、商店、工矿、教堂等可以省略。,例如:,She is going to her uncles (house).,她去舅舅家。,(2)there+be,结构中的引导词,there,以及谓语,be,,或同时省略,或省略,there,。,例如:,(There are) No gains without pains.,不劳无获。,(3),独立主格结构中的分词如为,being,或,having been,时,则多省去不用,意义不受影响。,例如:,The meeting (being) over, we all left the room.,会议结束后我们都离开了房间。,语法知识,He was thought (to be) the cleverest boy in the group.,(4),两个或两个以上的动词不定式并列在一起时,第一个不定式带,to,,后面的不定式可省去,to,。,例如:,(,1,)她的工作是照看孩子和洗衣服。,Her job is to take care of the children and (to) wash clothes.,(5),主,(,宾,),语补足语中的,to be,往往省略。,例如:,(,1,)我们发现问题严重。,We found the problem (to be) serious.,(,2,)大家认为在小组中他最聪明。,语法知识,2.,并列句子的省略。,并列句中后面的分句只要与前边的分句有相同的词语,不管它在句子中作何种成分,都可以省略。,例如:,His father is a doctor, and his mother (is) a nurse.,They dont go to the Summer Palace, neither do I (go to the Summer Palace).,3.,从句中的省略,(1),宾语从句。,以,which, when, where, how,和,why,引导的宾语从句在其谓语与主句谓语相同时,可省略全部谓语,甚至主语也省略,仅保留一个,wh,词。,例如:,She will go to Beijing, but I dont know when (she will go to Beijing.),(,1,)她将去北京但我不知道她何时去。,(,2,)她不能来,但我不知道为什么她不能。,She cant come, but I dont know why (she cant come).,(2),定语从句,定语从句中可以省略作宾语的关系代词。在非正式文体中,也可省略关系副词,when,和,why,。,关系代词,as,后面的主谓结构也可省略。,例如:,(,1,)我永远不会忘记我进清华的日子。,I shall never forget the day (when) I entered,Tsinghua,University.,(,2,)他的回答如前。,He gave the same answer as before(=as he had given before).,(,3,),I like the novel for the very reason (why) you dislike it.,我喜欢那本小说的原因恰恰是你不喜欢它的原因。,他总是吃得过多。,(3),状语从句,在时间、地点、让步、方式、条件状语从句中,如果主语与主句主语一致,或者主语是,it,那么动词,be,及其主语通常可省略。,例如:,(,1,)他从小就爱好运动。,He likes sports when (he was) a child.,than,和,as,引导的比较状语从句,如果意义明确,,than,和,as,后面的任何部分都可省略。,例如:,(,2,),He eats more than (what) is good for him.,时态一致,语法知识,(,一,),动词时态的一致,时态的一致可以分为下面几种情况:,1.,简单句:当句子中有两个或两个以上的谓语动词共用同一个主语时,一般谓语动词的时态要求保持一致。,2.,并列句:由并列连接词,(,有时可能省略掉连接词,),连接的两个句子也要求时态上的一致,这类连接词有,and,as well as,等。,由,but,连接的并列句,后面的句子往往有语气的转折,时态要视情况而定。,3.,主从复合句中主句和从句之间时态的一致关系。,考研英语完型填空语法之时态一致,几世纪前就证实了光的速度为每秒,186,,,000,英里。,3.,主从复合句中主句和从句之间时态的一致关系。,(1),在宾语从句中主句和从句之间的时态的一致关系,通常由主句谓语的时态决定从句谓语的时态。,例如:,(,1,)我有信心通过考试。,Im confident that Ill pass the exam.,(,2,)他很幸运没有被杀死。,He was lucky that he wasnt killed.,(2),在主语从句,表语从句和同位语从句中,主句和从句之间的时态一致关系所遵守的法则和宾语从句相同。,例如:,(,1,),It appears that some little trouble was caused by a woman, whose name has not been ascertained.,看来这件小小的麻烦是由一个至今尚不清楚其姓名的女人所引起的。,(,2,),It was proved centuries ago that the speed of light is 186,000 miles a second.,I painted several pictures that are now on show in the,museums,.,(3),定语从句与主句的时态一致关系,(,1,),Almost every morning I receive invitation cards to visit exhibitions, on which are illustrations of the machines displayed.,例如:,几乎每天早晨我都要收到参观展览会的请柬,上面印着展出的机器的插图。,(,2,)我画了几张画,现在正在博物馆里展出。,(,二,),主语、谓语的一致,主谓一致指的是谓语动词在人称和数上必须与主语保持一致。处理主谓一致问题,可依据三项原则:语法上一致、意义上一致和就近一致。根据这些原则,总结如下:,1.,谓语动词用单数。,(1),以单数名词或代词、动词不定式短语、动名词短语或从句作主语时,谓语动词一般要用单数动词。,(,2,),It pays to work hard.,例如:,(,1,),To work hard is necessary.,努力工作是必要的。,天道酬勤。,例如:,Two weeks was too long,.,两周太长了。,Ten dollars is a small sum,.,十美元是个小数目。,(2),事件、国家、机构名称、书刊及其他作品的名称,(,专有名词,),用作主语时,谓语动词用单数。,例如:,The United States was formed in 1776.,美国于,1776,年成立。,The New York Times still has a wide circulation.,纽约时报发行量仍然很大。,(3),表示时间、距离、重量、度量、价值等的复数形式主语,习惯上用单数谓语动词。,(4),表示学科和某些疾病名称的名词是复数形式,作主语时,谓语动词用单数形式。,例如:,Linguistics is a branch of study on human language.,(5),有些名词形式是复数,意义为单数,作主语时,要求单数动词。,语言学是人类语言中的一个分枝。,例如:,The chaos was stopped by the police.,混乱被警察阻止了。,The news is a great encouragement to us.,(6),主语是单数时,尽管后面跟,as well as (,以及,),,,no less than (,不少于,,多 达,),,,rather than(,而不是,),,,more than(,不止是,超过,),,,but(,除了,),,,except(,除,外,),,,besides(,加之,还有,),,,with(,和,一起,和,一块儿,),,,along with(,跟,一起,),,,accompanied by (,由,陪同,),,,combined with(,加上,),,,in addition to(,除,以外,),,,including(,包括,),,,together with(,与,一起,),等,谓语动词仍用单数形式。,(7),某些不定代词,如:,either,neither,each,one,other,another,anybody,anyone, anything,somebody,someone,something,everybody,everyone,everything,nobody,no one,nothing,等,当他们作主语时,其谓语动词通常用单数形式。,例如:,Each of the boys has an apple.,每个孩子都有苹果。,Somebody is using the phone.,有人正在用电话。,但是口语中当,either,或,neither,后,+of+,复数名词,(,或代词,),作定语时,其谓语动词也可用复数。,例如:,Is (Are) either of the boys ready?,两个男孩都准备好了吗,?,(8),集合名词作主语表示整体概念时,动词用单数谓语形式。,例如:,The government is made up of senior members of the four main right wing parties.,这届政府由四个主要右翼党的高级官员组成。,His family is not very large.,他的家庭并不太大。,(9),用,and,连接的成分表示单一概念时,动词谓语用单数形式。,例如:,Bread and butter is our daily food.,黄油和面包是我们的日常食用品。,Time and tide waits for no man.,该校的书记兼校长出席了会议。,The secretary and principal of the school was present at the meeting.,(10),用,and,连接的并列成分前面有,each,every,many a,no,等词修饰时,意义为单数,动词也相应地用单数形式。,例如:,In China, every boy and girl has the right to compulsory education.,在中国每个儿童都有权利接受义务教育。,Each man and woman who takes the TOEFL is supposed to get the score report in five weeks.,。,(11) None (of+,名词或代词,),在正式文体中被看做单数,谓语动词用单数,但非正式文体中也可以用复数。,例如:,None of us seem to have thought of it.,我们中似乎没有人想到它。,“,Is there any letter for me?” “Sorry, theres none.”,非谓语动词,语法知识,(一,),不定式和动名词作主语的区别,(1),动名词作主语通常表示抽象动作;而不定式作主语表示具体动作。,例如:,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。,考研英语完型填空语法之非谓语动词,(2),动名词作主语时,通常用以表示一件已知的事或经验。,不定式短语通常用来表示一件未完成的事或目的。,例如:,Climbing mountains is interesting.,爬山很有趣。,(,经验,),Driving a car during the rush hour is tiring.,在高峰时刻开车令人厌烦。,(,经验,),(,二,),不定式、动名词和分词作表语的区别,(1),不定式作表语一般表示具体动作,特别是表示将来的动作。,A.,不定式作表语。,例如 :,To do two things at a time is to do neither.,一次做两件事等于未做。,What I would suggest is to start work at once.,我的建议是立刻开始干。,B.,如果主语是不定式,(,表示条件,),,表语也是不定式,(,表示结果,),。,例如:,To see is to believe.,百闻不如一见。,C.,如果主语是以,aim, duty, hope, idea, happiness, job, plan, problem, purpose, thing, wish,等为中心的名词,或以,what,引导的名词性从句,不定式作表语是对主语起补充说明作用。,例如:,His wish is to buy a luxurious car in the near future.,(2),动名词作表语:表示抽象的一般性的行为。,例如:,Our work is serving the people.,我们的工作是为人民服务。,His hobby is collecting stamps.,他的爱好是集邮。,(3),分词作表语。,表示心理状态的动词如,excite, interest,等都是及物动词,汉语注解不是“激动”、“高兴 ”,而是“使得激动”、“使高兴”,因而现在分词应该是“令人激动的”、“令人高兴的”,过去分词则是“感到激动的”和“感到高兴的”。所以,凡表示“令人,的”都是,ing,形式,凡是表示“感到,”,都用,ed,形式。,例如:,My tutor is satisfied with my satisfying behavior.,导师对我的良好表现很满意。,Im interestedin the interesting psychology.,我对有趣的心理学很感兴趣。,(,三,),不定式、现在分词和过去分词作定语。,(1),不定式作定语。,A.,不定式与其所修饰的名词可能是主谓关系。,例如:,He was the last one to leave school yesterday.,昨天他是最后一个离开学校的。,The train to arrive was from London.,将要到站的火车是从伦敦开来的。,B.,不定式与其所修饰的名词可能是动宾关系。,例如:,Get him something to eat.,She has a lot of work to do in the morning.,C.,不及物动词构成的不定式做定语,要加上适当的介词和被修饰的名词形成逻辑上的动宾关系,这里的介词不能省去。,例如 :,I need a pen to write with.,There is nothing to worry about.,(2),分词作定语。,分词作定语时有下面几个特点:,A.,现在分词表示主动意义,过去分词一般表示被动含意。,B.,现在分词表示正在进行,过去分词表示状态,或己做完,(,完成,),的事。,他冲进了正在燃烧着的房子。,He rushed into the burning house.,例如:,(3),不定式和分词作定语时的时间关系。,一般来说,不定式所表示的动作发生在谓语动词所表示的动作之后;现在分词所表示的动作与谓语动词所表示的动作同时发生;过去分词表示的动作发生在谓语动词所表示的动作之前。,例如:,Do you want to see the doctor to be sent for from Beijing?,你要见那位将从北京请来的医生吗,?,(,四,),不定式和分词作状语,(1),不定式作结果状语,A,.,动词,+to,。,例如:,He lived to be a very old man.,他活得很长。,In 1935 he left home never to return.1935,年,他离开家再没有回来。,B,. so+,形容词,(,或副词,)+as to.,。,例如:,The house is so high and narrow as to resemble a tower.,这房子又高又窄,像一座塔。,C,. only to.,竟然,(,表示与预料相反的结果,),。,例如:,He lifted a rock only to drop it on his own feet.,D,.,形容词,(,或副词,)+enough(,副词,)to.,,够,足以。,例如:,The room is big enough to hold one hundred people.,(2),分词作状语,分词和分词短语作状语时,可以表示时间、原因、条件、让步、方式和伴随情况。在表示时间、原因、条件、让步和方式时,通常可转换为相应的状语从句,表示方式和伴随情况时,可以转换为一个并列的谓语成分。,I stood there, listening to the broadcast. (=I stood there and listened to the broadcast.) (,伴随,),The children went away laughing. (=The children went away.They laughed as they went.) (,行为方式,),(3),分词作状语与主语的关系。,A.,现在分词作状语时,现在分词的动作就是句子主语的动作,它们之间的关系是主动关系。,例如:,He went out shutting the door behind him.,他出去后将门随手关上。,Not knowing what to do, he went to his parents for help.,由于不知如何办是好,他去找父母帮忙。,B.,过去分词作状语时,过去分词表示的动作是句子主语承受的动作,它们之间的关系是被动关系。,例如:,Given more attention, the trees could have grown better.,如果对这些树多关心一些,它们本来会长得更好。,(4),分词作状语时前面可用连词。,when, while, once, if, unless, though,等引导的状语从句,若其主语与主句主语相同时,可保留该副词连接词,其余部分则化简为分词短语。,例如,(,1,),When (being) free,,,Ill fetch you.,有空时,我会来接你。,(,2,),While walking along the street early in the morning, he saw her.,一早在街上散步时,他看到了她。,(,3,)如果生病我会去看医生。,If falling ill, Ill see my doctor.,(5),分词作状语时,要特别注意其逻辑主语须和谓语动词的主语一致,否则分词必须有自己的主语。这种带主语的分词结构称作分词的独立结构,或独立主格。,例如:,(,1,),The rain having stopped, the soldiers continued their match.,雨停后,战士们又继续行军了。,(,2,),The boys returned, their face covered with sweat.,孩子们回来了,满脸是汗。,(6),分词作连词引导状语从句。,例如:,You can arrive in Beijing earlier for the meeting provided you dont mind taking the night train.,如果你不介意搭夜班火车,你就能早点儿到北京开会。,Ill go, providing you go too.,如果你去的话我就去。,(7),动词不定式和分词作状语的区别。,A.,分词作状语一般表示伴随,而不定式常常表示目的。,例如:,They stood by the roadside talking about the plan.,他们站在路边谈论着这个计划。,(,伴随,),They stood by the roadside to talk about the plan.,他们站在路边,为的是谈论这个计划。,(,目的,),B.,分词作状语放在句子开头,除表示原因之外,有时表示时间或条件。动词不定式作状语时,除了表示目的以外,还表示结果或原因。,例如:,Reading attentively, he forgot the time for lunch.,由于在专心读书,他忘了吃午饭的时间。,(,原因,),Reading carefully, he found something he had not known before.,他仔细读书时,发现了一些从前不知道的东西。,(,时间,)
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