非谓语动词讲解及练习(共6页).doc
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1、精选优质文档-倾情为你奉上英语非谓语动词讲解概念:非谓语动词是指现在分词, 过去分词、不定式三种形式,即: V-ing , V-ed , to do。当然它们有各自不同的变化形式非谓语动词的特点: 三种非谓语动词都具有动词的特征,虽然它们没有人称和数的变化,但是它们都能带自己的状语或有时跟宾语。它们都有各自的特征:分词具有形容词和副词的特征;动名词具有名词的特征;不定式具有名词、形容词和副词的特征。用法:非谓语动词主语宾语表语后置定语宾语补足语状语V-ingV-edto do一 动词不定式 (to do)1. 变形:to do to be doing to be done to have do
2、ne to have been donea. 明天要来的那个人是我的老师。 The person (who is) to come tomorrow is my teacher.b. 下个月要建的那座桥是由Mary设计的。The bridge (which is) to be built is designed by Mary. c.妈妈进来的时候他假装睡着了。He pretended to have already slept when his mother came in.I am sorry to have given you so much trouble.d.房间似乎已经被打扫干净了
3、。 The room seemed to have been cleaned.e. 我给她打电话的时候,她正好在逛街。She happened to be shopping when I called her.2. 否定 not to do先看几个例句,判断不定式在句中的成分。1To learn a foreign language is difficult .2 His wish is to be a driver . 3Tom wanted to have a cup of beer . 4The teacher told us to do morning exercises . 5I h
4、ave nothing to say . 6They went to see their aunt . 7Its easy to see their aunt.8I dont know what to do next .9 I heard them make a noise .1.动词不定式作主语。a. 表示一种目的,将要,要去做什么Eg. To learn English well is not easy. To realize your dream is not easy if you dont work hard.b. it 做形式主语,to do 不定式作真正的主语 it is was
5、 + adj. (for sb. of sb.) to do sth动词不定式逻辑主语是由for 作为标记的。但是有时用of . Its necessary for you to study hard . Its foolish of him to do it . 与of 连用的形容词有: good, kind , nice , wise ,clever , foolish , right , wrong , careful , careless , polite , possible1. 不定式作表语 My dream is to become a singer. The purpose o
6、f the project is to know why human 2. 动词不定式作宾语后接不定式作宾语的动词有: remain, want , hope , wish , like , begin , try , need , forget , agree , know , promise , teach , refuse , help , arrange , dare , decide , determine , fail , manage , offer , prepare , continue , ask , mean , choose , expect etc.需要宾语补足语的动
7、词不能用动词不定式直接做介词的宾语,而要用it做形式宾语。sb + think make find feel + it + adj. n. + to do sth.(easy difficult hard necessary right wrong possible impossible a shame a pity)We think it important to obey the laws .4. 不定式作定语,应注意两种关系:1)动宾关系: He has a lot of meetings to attend. Please lend me something to write with
8、. He is looking for a room to live He is looking for a room to live in . He has no money and no place to live ( in ) . I think the best way to travel is on foot . There is no time to think ( about ) . 2)主谓关系: She is always the last ( person) to speak at the meeting . -Im going to the post office , f
9、or I have a letter to post . ( 逻辑主语是I )-Thank you. But I have no letters to be posted now. ( 逻辑主语不是I )a. 明天要来的那个人是我的老师。 The person (who is) to come tomorrow is my teacher.b. 下个月要建的那座桥是由Mary设计的。The bridge (which is) to be built is designed by Mary.5. 不定式作状语,可以有以下几种意义: 1) 原因 He is lucky to get here on
10、 time . I am glad to help you. 这种结构中常用的形容词有: happy , glad , delighted , pleased , sorry , eager , anxious . lucky , fortunate , proud , angry surprised , frightened , disappointed , ready , clever , foolish , worthy 2) 目的 He came to help me with my maths . 3) 结果 I hurried to get there, only to find
11、him out . The rain lasted a week, causing severe flood in a lot of places. The book is too hard for the boy to read . He is old enough to go to school . 6. 不定式作补足语ask tell allow permit command request wish sb. to do sthEg. My mother allowed me to buy a mobile phone finally. They are believed to have
12、 discussed the problem. He is believed to be living in Mexico. 能跟不带to 的不定式作补足语的动词有:see , feel , hear , listen to , look at , watch , let , have make, observe, noticeI saw him play in the street just now . 注: 当这些词为被动式时,不定式要带to , 如: He was seen to play in the street just now.7. “to” 是不定式符号还是介词,下列短语中的t
13、o 都是介词。 agree to sth, object to, be close to , come to (when it comes to sth doing sth) , lead to , refer to , be equal to , be familiar to , point to , thank to , be devoted to , be accustomed to, be addicted to, next to , belong to , be used to doing, look forward to 9 带to 还是不带to I have no choice
14、but to give in I cannot do anything but give in I saw him enter the classroom . ( 但是: He was seen to enter the classroom .)二 V-ing及V-ed形式1. 变形: doing being done having done having been done V-ed 2.否定 not doing not doneLearning English is very difficult .学英语非常困难。His job is driving a bus . 他的工作是开车。I e
15、njoy dancing .我喜欢跳舞。I have got used to living in the country . 我已经习惯了住农村。Take some sleeping tablets , and you will soon fall asleep . 吃点安眠药,你很快就会入睡。1.做主语1)Seeing is believing.Being able to use computers is helpful to your finding a job.2) It is / was no use / no good no fun a waste of time + doing s
16、th.Eg. It is no use crying after a terrible result. 在坏的结果前哭是没有用的。2. 做宾语只能跟动名词作宾语的动词:appreciate, admit , avoid , advise , consider , delay , deny , enjoy , escape , fancy , finish , complete , forbid , imagine , mind , miss , permit . practise , require , suggest , risk , keep, look forward to , get
17、down to , feel like , cant help , cant stand , be used to ,insist on , succeed in , set about, 下列动词后跟不定式与跟动名词作宾语意义有区别, forget to do 忘记要做某事 forget doing 忘记做了某事 remember to do记住要做某事 remember doing 记着做了某事 mean to do 有意要做某事 mean doing 意味着做了某事 regret to do 对要做的事表示后悔regret doing 对做过去的事后悔cant help to do不能帮
18、助做某事cant help doing 情不自禁做某事try to do 尽力去做某事try doing 试着做某事learn to do 学着去做某事learn doing 学会做某事stop to do 停下来去做(另一件事)stop doing 停止做某事go on to do 接着做(另外一件事)go on doing 继续做某事used to do 过去做某事be used to doing 习惯做某事3. 做表语My job is teaching.The story is interesting.区分The story is interesting . Im interested
19、 in it . 这个故事有兴趣,我对这个故事感兴趣。V-ing VS V-edV-ing 修饰物,令人 V-ed 修饰人或者人的表情encouraging encouraged surprising surprised exciting excited puzzling puzzled frightening frightened boring boredan exciting voice 令人兴奋的声音 an excited voice 兴奋的声音a puzzling look 令人迷惑不解的表情 a puzzled look 困惑的表情4. 作定语1) drinking water ,
20、walking stick running water , sleeping boy, falling leaves, boiling water fallen leaves, boiled water2) 修饰的n 与从句动作之间是主动或者正在进行的关系;被动或完成的关系。The girl (who is) talking with the teacher is a new comer.The problem being discussed is quite puzzling.The room cleaned yesterday is dirty now.不定式被动式、分词的被动式和过去分词
21、的区别:I have a problem to be discussed at the meeting tomorrow. ( 将来)The building being built on the river is the Science Museum. (正在进行) The building completed three years ago is now in bad conditions. (过去)5. 做状语 V-ing, V-ed分词作状语的基本原则分词作状语时,分词的逻辑主语必须与句子的主语保持一致。分词作状语必须和句中主语含有逻辑上的主谓或动宾关系,否则不能使用分词作状语。选择哪
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