英语:非谓语动词精析课件

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1、非谓语动词概念,非谓语动词的基本形式,非谓语动词的基本功能,非谓语动词的一些复合型式,非谓语动词重点难点,概念,除谓语以外的一切成分。,过去分词,不定式,现在分词,非谓语动词,done,动词不定式的基本形式,被动语态,一般式,进行式,完成式,to be done,to be doing,to have done,to have been done,1.The book is said to have been translated into Russian. 2.Come, I am supposed to be calling you to lunch.,不定式与谓语同时发生 进行式 不定式

2、比谓语先发生 完成式,现在分词的基本形式,主动语态,被动语态,一般式,完成式,现在分词与/比谓语的动作同时、先发生、后发生 一般式 现在分词比谓语的动作先发生 完成式(强调先后关系),_ a reply, he decided to write again.(MET92 39) Not receiving B. Receiving not C. Not having received D. Having not received,作状语时的区别:,现在过去分词表示时间、原因、条件、方式、伴随情况等等,eg.they worked hard to pay for the necklace. I

3、went to see him only to find him out. I am glad to see you.,to do表示1.目的; 2.结果表示出人预料的情况或结果。常用only强调。 表示希望发生的结果,常用just强调。 3.原因表示造成情感变化的原因。,目的,结果,原因,eg.I like skating,but I dont like to skate today. Playing with fire is dangerous. Look out!To play with fire is dangerous.,eg.There is no joking about suc

4、h matters.,主语、表语、宾语,1. to do 表示具体的动作,-ing form表示泛指的动作。,2.“there is no +主语”句型中,多用-ing form.,作定语时现在分词 ,过去分词与动词不定式的区别,1 ,现在分词表示主动,正在进行;过去分词表示被动, 已经完成;动词不定式表示将来,2 ,作表语时或定语时, 现在分词表示“令人” ,过去分词表示“感到”,解题关键:1 看被修饰名词与非谓语动词的主被动关系 2 看动作发生的时间 3 having done 的任何形式都不充当定语,eg.He attends the meeting being held in the

5、room now. He attended the meeting held yesterday. He will attend the meeting to be held tomorrow.,eg.She has a strong wish to go to college.,3,表示被修饰词的内容时, 用to do.,非谓语动词的否定形式,Not + to do / -ing form,He decided not to do it. She wished never to see him again.,Not seeing John,I asked where he was. Not

6、having done it right, I tried again.,to do的复合结构,1.for sb. to do sth.,常见的形容词有:good=nice/bad, kind/cruel=rude, clever=wise/stupid=silly, right /wrong,sensible,2.of sb. to do sth.,sb.is/are adj.to do sth.,ing form的复合结构,1.形容词性物主代词/名词所有格+ing form 2.代词宾格/名词+ing form,主语 表语 宾语,宾语,1.The story was _,we were a

7、ll _. A.moving,moving B.moved,moved C.moving,moved D.moved,moving 2.There is a _ expression on his face.Maybe the problem is too difficult for him. A.puzzled B.puzzling C.puzzle D.to puzzle 3.With his son too_, the father was sad. A.disappointed B.disappointing 4.She let out a _ voice and we ran to

8、her hurriedly. A.frightened B.frightening,1.I could feel the wind _ on my face from an open window. A.to blow B.blowing C.blown D.to be blowing 2.Well meet Mr.Black,_ as a famous scientist. A.knowing B.to be known C.known D.being known 3._ more time, we could do it better. A.Giving B.To give C.Given

9、 D.To be given 4.A young man _ novels came to us yesterday. A.to write B.writing C.written D.wrote 5.All the things_,his proposal is of greater value than yours. A.considered B.considering C.consider D.to consider 6._Sunday, the students are at home. A.Being B.To be C.It is D.It being,不定式重点难点 1 特殊表达

10、方式,He seldom comes except to look at my pictures. They could do nothing but ask for help. We have no choice but to wait outside.,有”do”无”to”;有”to”无”do”,“别无选择做某事”: have no choice but to do cant but do cant help but do,Please give me a knife to cut with.,This question is difficult to answer.,作定语的不定式如是不

11、及物动词,不定式后面须有相 应的介词。,不定式在作表语/ 补语的形容词后面作状语,用主动 形式表被动意思。,2 充当一定句子成分时重点难点,3 “too to”结构的特殊用法,She was too surprised to see how angry her father was. Its never too old to learn.,某些形容词在“tooto”结构中表示肯定,这类词 是:anxious, eager, glad, ready, surprised, willing,在not, never, only, all, but的 “tooto”结构 中,“too”的含义为“ver

12、y”,不定式没有否定含义。,4 独立结构,To tell (you) the truth, he doesnt agree with you. To begin with, Beijing is a very beautiful city.,5 不定式与疑问词who, which, when, where, how, what 等连用,How to solve the problem is important.,To be frank; to be exact ,现在分词重点难点 1 只用现在分词的句型,It is + no good /no use; not any use/good; us

13、eless +doing There is no + doing.,2 只用现在分词充当宾语的动词,mecafps+doing (mind, miss, excuse, enjoy, escape, admit, appreciate, avoid, finish, practise, suggest, delay=put off=postphone, deny, involve, imagine, keep, resist, risk, etc.),3 介词后只用现在分词充当宾语,4 只用现在分词充当宾语的词组 get down to; object to; pay attention to

14、; look forward to; cant help 5 现在分词在need, want, require, deserve后的被动含义,e.g. The house requires repairing. He was afraid of being left at home.,动名词与不定式的不同含义:,1 be afraid to do be afraid of doing She was afraid _ ( wake ) her husband up, for he had bad temper. She was afraid _ ( wake ) her husband, fo

15、r he was ill.,不敢,害怕,胆怯去做某事,担心,恐怕出现,to wake,of waking,2 forget; remember; regret to do forget; remember; regret doing,I regret _( go ) to his home town. I regret _( tell ) you the truth.,未做,已做,going,to tell,3 stop to do/ stop doing,4 go on to do/ go on doing,5 try to do sth. try doing sth. You must try _( do ) it again. Lets try _( do ) the work in some other way.,to do,doing,6 mean to do sth. mean doing sth. If it means _ ( delay ) more than a week, Ill not wait. I mean _( go ), and nothing can stop me.,delaying,to go,打算做,意味着,7) cant help doing sth. 情不自禁,不禁 cant help (to) do sth. 不能帮忙做 8) p

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