完整版中考非谓语动词考点.docx

1、完整版中考非谓语动词考点非谓语动词（一）非谓语动词就是在句子中不充当谓语的动词。它不受主语的限制，也没有像谓语动词那样的时态和语态的变化，又称为非限定动词，在句子中可以作主语、宾语、表语、宾补、定语和 状语。非谓语动词包括三种形式:不定式、动名词和分词。动词不定式动词不定式的基本形式为:to+动词原形，有时可不带to 。不定式的否定形式是not to+动词原形。动词不定式仍然具有动词的功能，可以接宾语或状语而构成不定式短语。例如：to beat the opponent 打败对手to put on your coat 穿上你的大衣to drive fast 快速驾车to return home

2、 归国，回家注意：不定式之前的to(又称为小品词)与介词to功能不同.介词to 之后要接名词或代词的宾格，或相当于名词的短语作它的宾语。而不定式的小品词to的后面需要跟原形动词.speak to him （to是介词）对他讲话to speak English (to是不定式的小品词)讲英语1 不定式在句子中的用法(1）不定式作名词的用法不定式起名词作用，在句子中可以充当主语、表语、宾语和宾语补足语.不定式作主语To grow more trees here is very important.(=It is very important to grow more trees here.）在这里

3、多种些树是非常重要的。To think carefully before you act is necessary.（=It is necessary for you to think carefully before you act.)你须三思而后行。To walk to school takes me twenty minutes。（=It takes me twenty minutes to walk to school。）步行到学校我要花20多分钟.注意：在It is.。to的句型中,It是形式主语，真正的主语是不定式；这种结构，避免了句子的头重脚轻。通常不定式被视为单数第三人称，所以

4、动词用is或was.Its bad for your eyes to read in the sun.在阳光下看书对你的眼睛有害.另外，不定式作主语的句子，同时有另外一个不定式作表语时，不能转换成“It is.。to.。”的句型。例如：To see is to believe。 (百闻不如一见。)不能转换为： It is to believe to see.不定式作主语不定式,作主语，有一点，应注意，短语长，往后移，其位置，it 替。不定式作表语Her dream is to be a lawyer。她的梦想就是成为一名律师。What they want is to do it at once

5、。他们所要求的就是立刻着手做这件事。不定式作宾语不定式作宾语是用在及物动词之后。常用的及物动词有：want， wish， hope, like, begin, start, help， agree, refuse, promise, learn, forget, know， need， try等。She wanted to get home earlier that day。她那天想要早一些到家.They refused to do so。他们拒绝那样做。巧记接不定式作宾语的动词Hope、wish、want、agree、promise、Demand、ask、refuse、Manage、lear

6、n 、decide、Pretend、choose 三个希望两答应； 设法学会做决定 不要假装在选择不定式作宾语补足语要求用不定式作宾语补足语的动词很多，例如：ask, want, believe， know， tell, advice ， like， feel, help, force, invite， let， have， make， prefer， notice， order, remind， see， teach， think, expect, enable， cause, choose， allow， persuade等。She adviced him to do so.她劝他这么做。

7、The doctor told me not to go on with the work。医生告诉我不要再继续做这件工作了。He reminded me to lock the door when I Left.他提醒我离开时锁上门。注意：1、表示感官的动词如see， hear, watch, feel， notice和某些使役动词如let, make， have等，其后作宾语补足语的不定式通常不带to。例如：It made me feel thirsty.这东西让我感到口渴.2、动词help之后，不定式带to或不带to都可以.Will you please help me (to) tak

8、e this suitcase？请你帮我提一下这个衣箱好吗?必背：下列结构必须使用不带to的动词不定式。had better do.。.最好还是做would you please do.。请您做would rather do.宁愿做would sooner do。愿做may just as well do。.。是做的好rather than do.。而不是做例如：Susan preferred to stay at the dormitory rather than go out with them。苏姗宁可呆在宿舍里，也不跟他们出去。As you are feeling hungry， yo

9、u may just as well find something to eat。既然你觉得饿了,还是找些吃的东西吧。Youd better take this way。你最好走这条路。注意：在复合宾语中，可以用形式宾语it代替作直接宾语的不定式，而将不定式放在补足语的后面。She found it difficult to change his mind。她发现要想改变他的思想 很困难.He considere d it his duty to do so.他认为这样做是应该的。The situation now makes it easy for them to finish buildi

10、ng the bridge on time。目前的这种情况使他们很容易按时完成大桥的建设。（2)不定式作形容词的用法作定语不定式作定语修饰名词，要放在所修饰的名词之后(又称后置定语)。这类名词经常使用的有： time， way, chance， right(权 力）,need(需要)，decision(决定)，opportunity(机会）， effort(努力)，courage(勇气），struggle(斗争）等。例如：Mr. Wang is a man to believe in。王先生是一位值得信赖的人。I think he is a man to depend on.我认为他是一个可以

11、依赖的人。Can you find anything to read at the dentist？在牙诊所你可以找到可阅读的东西吗？The boy found no one to play with.这孩子找不到人跟他一块玩。(3)不定式作副词的用法-作状语。不定式可以在句子中作目的、原因和结果状语。I am sorry to have bothered you。我非常抱歉打搅了你。(原因状语)They will come to the city to look for a job。他们将要到大城市来找工作。（目的状语）If you are so stupid as to do so， yo

12、u must expect trouble。你如果愚蠢得这样做事,你就等着自找麻烦吧。（结果状语）“too。.to。”结构中的不定式含有否定的意思,因此“too。.。to。.表示“太而 不能。The boy is too young to join the army。这孩子太小,还不能参军.He is too busy to see me。他太忙，不能来看我。“so as。.。+不定式结构，不定式作目的状语,意思是“以便”。“so+形容词(副词)+as+不定式结构,不定式作结果状语.He went there quickly so as to meet her.他赶快到那里去以便可以碰见她。(

13、目的)He was so kind as to offer his seat to me。承他好意，把座位让给了我。（结果）The man was so angry as to smash the things in the room.这个人气极了，便开始摔屋里的东西。（结果)比较：不定式作宾语和作状语的区别。1 She wants to sleep. (作宾语）她想去睡觉。2 She went there to sleep。 (作状语）她去那儿睡觉.不定式sleep在上述两句话中分别作宾语和状语。区分它们有两种方法：及物动词之后的不定式为宾语（如上面第一句)；不及物动词之后的不定式为状语（如

14、 上面第二句)。按句子含义理解，第一句中，缺少不定式to sleep（作宾语)，句子便不完整（she wants），因 此这里的不定式to sleep是不能缺的。而例2中的to sleep（作状语）修饰动词went，表示去 那里的目的(是睡觉）。如果没有这 个不定式to sleep，句子依然完整.(4)不定式作插入语To tell you the truth, youd better change your car.说实在话,你最好换换你这辆车。To be fair， its not his fault, he s not the one to blame.说句公道话，这不是他的错，不该责备他

15、。2 不定式的时态不定式经常使用的有三种时态形式：一般式，进行式和完成式。(1）一般式(to do)通常表示与谓语动词所示动作同时或在其后发生的行为或动作.She wanted to write a letter。她想写一封信。She told him to put the things in the room in order。她让他把屋子里的东西收拾一下。（2）进行式(to be doing）表示不定式动作与谓语动作同时发生。但注意，不定式所用的必须是延续性动词.It is foolish of him to be doing such a kind of things all the t

16、i me。他老是做这种事情，真是愚蠢至极！That poor girl seems to be following him。那个可怜的女孩子好像在跟着他。(3）完成式（to have done）表示不定式的动作发生在谓语动作之前。They appearedto have known each other。他们看来互相已经认识。Im glad to have made a friend like you.我非常高兴交了像你这样 一个朋友.3 不定式的被动形式不定式的被动形式用于其逻辑主语是不定式所示动作的承受者.经常使用的有两种形式：一般式：to be done；完成式：to have been

17、 done。The bridge across the river is to be built next year。这座跨河大桥将于明年修建。He felt greatly honored to have been invited。受到邀请，他感到很荣幸。4 动词不定式与疑问词的连用动词不定式可以与疑问词连用构成不定式短语.这些疑问词有:疑问代词what， who， which；疑问副词 how， when， where, why等等。不定式短语可以在句子中作主语、宾语、表语等成分。(1）作主语How to control the water pollution is a big probl

18、em。如何控制水污染还是一个大问题。When to start the project remains undecided.什么时候开始这项工程仍然没有决定.（2）作宾语He doesnt know what to do.他不知如何是好.Tell me why to be late again。告诉我为什么又迟到了。（3）作宾补(宾语补足语)Can you find out why to do it in this way?你能弄明白为什么要这样做吗?He will show me how to drive a car。他要教我如何开车。提示：带有疑问词的不定式短语，经常与下列动词连用：tel

19、l， teach， show, know， learn, decide, forget， find out等等。(4）作表语The big problem is where to park the car at the business centre.商业中心的停车是一个大问题The question is where to find the genius.问题是到哪里去找这样的天才5 不定式的省略在上下文连接比较紧密的情况下，为了避免重复,将相同的部分省略,但小品词to要保留。-Did you find the reference books about it?-No, I tried to

20、， but failed。你找到有关的参考书了吗?没有。我尽力了，但没找到。-Do you like to see that film with me?-Yes， Id like to.你愿意跟我去看那部电影吗？-是的，非常愿意.巧记动词不定式的用法不定式有标记，to与动原连一起。没有人称数变化，动词特点它具备.主宾定状表补语，惟独作谓不可以。Not加上不定式，否定结构要牢记。疑问词与不定式,构成短语有意义。仔细推敲多思考，准确判断有依据。注:动原=动词原形6 不定式的一些常用结构（1）be+to doShe is very proud to be a student in Beijing U

21、niversity。作为一名北京大学的学生，她感到自豪。Your mother will be angry to find that nothing has been done.你母亲看到什么事都没做会发火的。（2)have （has, had)+不定式这一结构表示“不得不”，“只好”的意思.He will have to swallow the bitterness sooner or later.他迟早要吞下这颗苦果的。As she missed the train, she had to return home。由于耽误了那趟火车，她只得又回家去了。（3)there is (are)+不

22、定式There is something important to do today.今天有一件重要的事情要做。There are lots of letters to type now。现在有许多信要打出来。(4）be about+不定式表示“正要做I was just about to leave when you phoned me。我正要走，你就给我来电话了。The match is about to begin. Hurry up!比*上要开始了，快点！(5)only+不定式,表示“却”They lifted a stone only to drop it on their own

23、feet.他们搬起石头，却砸了自己的脚。He went home in a hurry only to find that nothing happened there。他急忙赶回家里却发现家里什么事都没有。(6）so as （not) to do。.。“为了（不）She worked hard so as to be a college student。为了要上大学，她刻苦学习.He went to work early so as not to be there late.为了不迟到，他很早就去上班了。（7)enough+不定式表示“十分，足够”This car is not big en

24、ough to seat five people.这辆车不够大,坐不下五个人。He drove fast enough to catch up the train。他把车开得飞快，足以赶上那列火车.注意:1。“形容词（或副词）+enough+不定式”构成的是简单句，可以和复合句“so。that.。.”相互转换。例如:It is easy enough for her to do. （简单句）It is so easy that she can do it。（复合句)这件事情很容易,她可以做。2。“so。.that (cant）”和句型“too。to。.。的相互转换 .She is too fr

25、ightened to say a word.（简单句)She is so frightened that she cant say a word.（复合句)她太害怕了，以致于一句话也说不上来。The dictionary is too expensive for me to afford .The dictionary is so expensive that I cant afford it.这本词典太贵了，（以致)我买不起。（8）It is (was）+形容词+of (for） sb.+不定式It is clever of you to deal with such a thing。这样

26、一件事情你处理得很聪明。It was necessary for me to explain it。我对此作一下解释是必要的.比较:该句型中“of sb。和“for sb.”的使用情况不同，可以从 两方面加以区别：它们两者所用的形容词不同A of sb。的句型一般使用表示主观感情或态度的形容词。例如：good, kind, nice, right, wrong， wise, clever, foolish， careful, careless等.It is wise of her to do so。她这样做是非常明智的。It was clever of him to go away at th

27、at time.在那个时刻他走开是很聪明的。B for sb.的句型使用表示客观情况的形容词。例如：hard, easy， possible, impossible, difficult, necessary， unnecessary， important, interesting等。It was impossible for him to get there on time。他要准时到达那里已是不可能的事。It is simple for me to solve the problem.对我来说解决此事非常简单。of sb。的句型通常都可转换为不定式作状语的句子,但for sb。句型不可以。

28、It is very nice of you to offer me a seat.You are very nice to offer me a seat.十分感谢你给我让座.It was careless of him to lose so many things。He was c areless to lose so many things.他丢了这么多东西，真是太粗心了。It is very important for you to practise your oral English in the daily life.在日常生活中练习你的英语口语是非常重要的.这句话不能变为：She

29、 is very important to practise.。非谓语动词（二）动名词动名词既具有名词的特性,在句子中可作主语、表语、宾语和定语，又保留了动词的功能，可以有自己的宾语和状语而构成动名词短语。动名词的构成形式为“动词+ing”。当动名词在句子中做主语时,其谓语动词必须用单 数形式。例如：Seeing is believing.（作主语，表语）眼见为实。Do you mind my smoking here?你介意我在这里抽烟吗?（作宾语)Staying with him made her very happy.和他呆在一起使她感到非常快乐.(动名词带自己的状语with him)T

30、he children enjoyed playing games together。孩子们喜欢一起做游戏玩.(动名词带自己的宾语the games)1 动名词的否定形式和时态、语态的变化动名词的否定形式为“not doing”。动名词的时态分为一般式doing和完成式having done。它们的被动语态分别为：一般式being done,完成式having been done。例如：She made her parents very happy by getting the first award on the performances。（肯定）得了表演一等奖，这使她的父母很高兴。He admitted not telling us the truth at last。他最后承认没有跟我们说实话。(否定)Keep the medicine away from being touched by the children。把药放在儿童够不到的地方。(被动式)This huge bridge succeeded in having been built up last month。这座巨大的桥梁终于在上个月建成了. （被动式)2 动名词的用法（1）作主语:用于表示泛指的而不是一次性的动作。动名词作主语经常采用 it 作形式主语的句型。Playing foo