职称英语重点知识总结(考试宝典)

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1、职称英语学习必备职称英语学习必备(1)常考语法知识常考语法知识非谓语动词也叫非限定动词或动词的非谓语形式。非谓语动词主要包括动名词、不定式和分词(现 在分词和过去分词),即动词的非谓语形式除了不能独立作谓语外, 具有动词的部分语法特征,可以承 担句子的任何成分。一、动名词一、动名词1.定义:动名词是由动词或动词短语转换而成的名词性结构,其构成的形式是在动词或动词短语的动词后 面加上 ing。2.功能:动名词(或动名词短语)在句中起名词的作用,可用作主语、表语、宾语(动词或介词的宾语)和定语 等。(1)作主语e.g. Reading aloud is very helpful. 朗读是很有好处的

2、。(2)作表语e.g. In the ant city, the queens job is laying eggs. 在蚂蚁王国,蚁后的工作是产卵。(3)作宾语(动词或介词的宾语)e.g. We have to prevent the air from being polluted. 我们必须阻止空气被污染。(4)作定语e.gHe cant walk without a walking-stick. 他没有拐杖不能走路。3.考点:动名词在职称英语中往往不是不直接进行考察,而是把动名词结构放在英语的句子中,然后考察 考生对句含动名词结构的这个句子的句意的准确了解。所以,考生在复习中主要需要弄清

3、楚动名词在 英语句子中的四种语法功能。4.与分词做定语的区别:现在分词由原形动词+ing 构成,如 designing,leaving,stopping 等现在分词作定语时,表示正在进 行的动作,或经常性的动作,或表示现状。由此可见现在分词与动名词结构在“形”上相似。考生需要能区分现在分词作定语和动名词作定语的情况。动名词作定语往往表示所修饰的名词的功能/用语,现 在分词作定语强调分词结构中的动作正在进行。Give the note to theloudly-speaking(现在分词作定语)man. 请把便条交给坐在正在高声说话的人。Id like to buy a washing(动名词作

4、定语)maching。(a machine for washing). 我想要一台洗衣机。5.常接动名词作宾语的动词:acknowledge,advocate,anticipate,appreciate,advise,avoid,admit,consider,delay,deny,disl ike,enioy,escape,excuse,fancy,favor,finish,f1orgive,imagine,include,involve,justify,keep ,mind,miss,pardon,practice,postpone,permit,report,resent,resume,r

5、isk,resist,suggest,tole rate6.动名词的习惯用法与句型:be busy/active doinz sth。have difficulty/trouble/problems/struggle(in)doing sth。Its no good/use doing sth。have a good/hard/difficuh time doing sth。spend/waste time doing sth。There is no point/sense/harm/use/good(in)doing sth。cannot help doing sth。There is no

6、 use doing sth二、不定式二、不定式1、动词不定式形式:(to)+do 具有名词、形容词、副词的特征;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

7、 heart。常用句式有:1、It+be+名词+to do。2、It takes sb.+some time+to do。3、It+be+形容词+of sb +to do。4、It+be+形容词+for sb.+to do。常用 careless,clever,good,foolish,honest,kind,lazy,nice,right,silly,stupid,wise,等表示赞扬或批评的形容 词,不定式前的 sb。可作其逻辑主语。(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

8、定式做宾语连用的动词有:want, hope, wish, offer, fail, plan, learn, pretend, refuse, 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 Sun

9、day but repair his bike。动词不定式前有时可与疑问词连用,如: He gave us some advice on how to learn English。(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, wish, ask, tell, order, beg, permit, help, advise, persuade, allow, prepare, cause, force, call on, 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 t

10、o do, he didnt 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。与所修饰名词有如下关系:动宾关系:I have a meeting to attend。注意:不定式为不及物动词时,所修饰的名词如果是地点、工具等,应有必要的介词,如:He found a go

11、od house to live in。The child has nothing to worry about。如果不定式修饰 time, place, way,可以省略介词:He has no place to live。This is the best way to work out this problem。如果不定式所修饰名词是不定式动作承受者,不定式可用主动式也可用被动式:Have you got anything to send?Have you got anything to be sent?说明所修饰名词的内容:We have made a plan to finish th

12、e work。被修饰名词是不定式逻辑主语:He is the first to get here。3、难点解析(1)接不定式或动名词在意思上有区别的动词:fmean to do 想要(做某事)propose to do 打算(做某事)mean doing 意味(做某事)propose doing 建议(做某事)forget to do 忘记(要做的事)remember to do 记得(要做某事)forget doing 忘记(已做的事)remember doing 记得(已做过的事)regret to do(对将要做的事)遗憾 go on to do 继而(做另一件事)regret doin

13、g(对已做过的事)后悔 go on doing 继续(做原来的事)fstop to do 停下来去做另一件事stop doing 停止正在做的事(2)下列动词短语中的 to 是介词,后面应接动名词或名词:object to,resort to,react to,contribute to,look forward to,be accustomed to,be committed to.be exposed to,be subjected to,be devoted to,be dedicated to,be opposed to,be reconciled to,be contrary to三

14、、分词三、分词1. 分词作定语1) 分词作定语既可以放在所修饰的词之前,作前置定语,也可以放在所修饰的词后面,作后置定 语。其作用相当于一个定语从句。例如:Where are the reserved seats? (=Where are the seats which have been reserved?)预定的座位在哪里?This is a pressing problem. (=This is a problem which is pressing。)这是一个紧迫的问题。2) 分词作后置定语可分为限制性(紧跟在所修饰的中心词之后)和非限制性(用逗号与其所修饰的中 心词分开)两种,其作用

15、分别相当于一个限制性定语从句和非限制性定语从句。例如:The funds raised (= which have been raised) are mainly used for helping the homeless。筹集的资金主要用来帮助那些无家可归的人。There are many students waiting (= who are waiting) to get examined。有许多学生在等待检查。This book, written (= which is written) in simple English, is suitable for beginners。本书是用

16、浅显的英语写的,适合初学者。3) 分词常和形容词、副词或名词构成合成形容词作定语。例如:The flower-carrying girl must be waiting for someone。那位手持鲜花的姑娘一定在等人。The newly-built building is our office building。这座新建的大楼是我们的办公楼。4) 有些不及物动词的过去分词作定语,并不表示被动的意思而是表示完成。这类过去分词常作前 置修饰语。例如:There are a lot of fallen leaves in autumn。秋天有许多落叶。The film describes the story about the police who pursue an escaped man。这部电影描述的是警察抓逃犯的事。常用的这一类词有:fallen, faded, returned, retired, risen, grown up, vanished 等。2. 分词作宾语补足语1) 跟分词作宾补的动词有:catch, have get, kee

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