高三英语非谓语动词最优讲解课件

1、 动词不定式无人称和数的变化动词不定式无人称和数的变化,但有但有时态和语态的变化。时态和语态的变化。不定式不定式(二)、不定式的句法功能主语 宾语 表语 定语 A. 跟不定式作宾语的常见动词: （）hope, want , expect, wish, desire, like, love, dislike ,hate, plan, intend, mean, prepare, decide, determine, afford, fail, manage, try、dare, help , promise、refuse、 learn、offer、 agree、forget ,bother .

2、B. 常跟疑问词+不定式作宾语的动词: tell, advise, show, teach, find out, decide, discuss, learn, explain tell sb what to do A.表示按计划和安排将要发生的事情。 表示主语的内容，但侧重于目的性。 Her wish was to become an artist. C. 表示情态意义(应该, 必须)。 The form is to be filled in and returned within a week. A. let, have, make, get等表使役的动词等表使役的动词 They made

3、 us go with them. 注意注意: Let/ have/make sb. do ; get sb. to do They got us to go with them. B. ask, tell, request, order等表要求等表要求,命命令的动词令的动词 The chairman requested the members to be silent. C. allow, permit, forbid等表许可或禁止等表许可或禁止的动词的动词 The guard forbade me to enter. D. wish, want, expect, intend等表希望的等表

4、希望的动词动词(hope无此用法无此用法)Many parents expect their children to study abroad. E. F. 其他动词其他动词 advise, help, persuade, encourage, warn, cause, force, remind Please remind me to take the raincoat.Practice2 (09全国)The children all turned _ the famous actress as she entered the classroom. A. looked atB. to loo

5、k at C. to looking atD. look atB3 (09山东，22) We are invited to a party _ in our club next Friday. A. to be held B. held C. being held D. holdingA4 (09辽宁，27) _, you need to give all you have and try your best. A. Being a winner B. To be a winner C. Be a winner D. Having been a winner5. (09安徽，28) The p

6、lay _ next month aims mainly to reflect the local culture. A. produced B. being produced C.to be produced D.havingbeen producedBC (一一).的语法形式的语法形式无人称和数的变化无人称和数的变化,但有时态和语态的但有时态和语态的变化变化.(二二)、动名词的句法功能、动名词的句法功能 具有名词的特征具有名词的特征,可充当成分可充当成分: 主语主语宾语宾语 表语表语 定语定语 1） 动名词在“It is no use/ no good/ fun / a waste of

7、time浪费时间/ a good pleasure 等名词 + doing”结构中作主语，it为形式主语。例如： It is no good writing to him; he never answers letters.写信给他不妥,他从来不回信 It is no use talking too much. 2） 动名词在“It is useless/ nice/ good/ interesting/ worthwhile 值得的等形容词 + doing”结构中作主语。例如： It is nice playing chess after supper. 3） 动名词在“There is(w

8、as) no + doing”结构中作主语。例如： There is no denyingdna that she is very efficient. 她效率高是不容否认的 注注: 动名词和不定式都可以作主语或表语动名词和不定式都可以作主语或表语,没有太没有太大区别。在表示经常习惯性动作多用动名词大区别。在表示经常习惯性动作多用动名词; 在在表示具体某次动作表示具体某次动作, 特别是将来的动作时特别是将来的动作时,多用不多用不定式。定式。有些动词短语后也要求跟动名词作宾语。常这样用的动词短语有：cant stand不能忍受 , cant help禁不住 .介词介词 注意注意: 介词后如果需要

9、非谓语动词作宾语介词后如果需要非谓语动词作宾语,只能是动名词只能是动名词,不可用不定式不可用不定式 。 Are you good at playing football? 其他介词不易错其他介词不易错,重点是介词重点是介词to .因为不定式因为不定式符号也是符号也是to ,所以一定要记住有关的短语。所以一定要记住有关的短语。 ,Practice(1).无人称和数的变化无人称和数的变化,但有时态和语态的但有时态和语态的变化变化.其时态和语态的变化形式与动名词相同其时态和语态的变化形式与动名词相同. 现在 A.作感官动词的作感官动词的或方式或方式 B. 作使役动词的 1)作时间状语作时间状语, 可

10、以表示三个时间概可以表示三个时间概念念 A.表示和谓语动作同时发生表示和谓语动作同时发生,相当于相当于 “as soon as” 引导的时间状语从引导的时间状语从句句 Hearing the good news, he jumped up with joy. = As soon as he heard the good news, he = On hearing the good news, he B.谓语动词的动作发生在分词动作的过程中,表示”在做某事期间”相当于由when/while 引导的时间状语从句。 Walking in the street, I came across an ol

11、d friend. = When/While I was walking in the street, I came across an old friend. = When/While walking in the street, I came across C.如果分词的动作发生在谓语动作之前如果分词的动作发生在谓语动作之前,分词就要用完成时。如分词就要用完成时。如:Having done his homework, the boy went out to play.Having written his composition, he began to do his Maths homew

12、ork. 2)作原因状语作原因状语,相当于由相当于由because/as 引导的原因状语从句。引导的原因状语从句。 A.和谓语动词的动作同时发生Being ill, he didnt go to school.=Because/As he was ill, he didnt go Not knowing what to do next, he went to his teacher for advice.= Because/As he didnt know what to do next, he went to B.如果分词的动作发生在谓语动作之前,分词就要用完成时。 Having seen

13、the film many times, he didnt go to see it last night. 3)作条件状语,相当于由 if 引导的条件状语从句 (If) Using your head, you will find a way.=If you use your head, you will find 4)作让步状语作让步状语,相当于由相当于由 although/though 引导的让步状语从句引导的让步状语从句 Although/Though getting up early, he was late for the meeting. = Although/Though he

14、 got up early, he was late for the meeting. 5)作伴随状语作伴随状语(方式状语方式状语),表示同谓语的动表示同谓语的动作同时发生作同时发生,相当于由并列连词连接的两个相当于由并列连词连接的两个并列动作。并列动作。 They sat there on the stone, talking with each other. =They sat there on the stone and talked with each other. 注意注意:只有现在分词的一般式才可作伴随状只有现在分词的一般式才可作伴随状语语,且常放于主句后。且常放于主句后。 6)作

15、结果状语,同谓语动词的动作几乎同时发生。 The mother died, leaving five children behind. They fired at the enemy, killing two.Practice(1).的语法形式无人称和数的变化无人称和数的变化,也没有时态也没有时态和语态的变化。和语态的变化。(done)1.作表语作表语作表语,相当于一个形容词相当于一个形容词,说说明主语的状态。如，明主语的状态。如， He is gone. The glass is broken. He was lost in thought. They were deeply moved.

16、注意注意:被动结构与系表结构的区别被动结构与系表结构的区别 这两种结构形式都是这两种结构形式都是be+ 这两种结构的主要区别是这两种结构的主要区别是:被动语态被动语态强调所发生的动作强调所发生的动作,而系表结构表示而系表结构表示的是主语的特点或状态。的是主语的特点或状态。 The cup was broken by my little brother. (被动结构被动结构) The cup is broken.(系表结构系表结构)2.作定语作定语, 它的逻辑主语就是它所修饰的词,有以下三个特点 : A.及物动词的 B.不及物动词的不及物动词的与它所修饰的名词没有与它所修饰的名词没有关系。关系。

17、 fallen leaves=leaves that have fallen a retired worker=a worker who has retired the risen sun=the sun that has risen C.有些表示心理活动的过去分词作定语,表面是修饰它后面的名词,但实质是说明当事者的心理状态。所以过去分词与它所修饰的名词没有关系。 The surprised look showed that he hadnt expected this. = (He was surprised and his look showed his surprise) The fat

18、hers loud voice made a frightened look appear on his daughters face. (The fathers daughter was frightened and her face showed her fright.)3. 过去分词作宾补 过去分词作宾补,过去分词和宾语的关系是被动关系,说明宾语的状态,表示动作的完成。常用来 作感官动词 和使役动词的 When I walked home, I saw a man caught by the police. As soon as he returned home, he found hi

19、s house broken into. He kept himself covered with a blanket. 1)做时间或条件状语,通常放在句首。 Seen from the top of the hill, the town looks even more beautiful. =If the town is seen from the top of the hill, the town = When the town is seen from the top of the hill, the town 2) 作Deeply moved by the story, the chi

20、ldren began to cry.=As/Because they were deeply moved by the story, the children.3)作She walked out of the house, followed by her little daughter.=She walked out of the house, and was followed by her little daughter.He sat there, lost in thought.= He sat there, and was lost in thought. _ more attenti

21、on, the tree could have grown better. （条件状语） A. Given B. To give C. Giving D. Having given.2.The first textbooks _ for teaching English as a foreign language came out in the 16th century（定语） A. having written B. to be written C. being written D. writtenPractice 高考点击 3. _ in thought, he almost ran in

22、to the car in front of him.（原因） A. Losing B. Having lost C. Lost D. To lose 4. The research is so designed that once _ nothing can be done to change it.（条件） begins B. having begun C. beginning D. begun 一、分析句子结构一、分析句子结构 解题步骤解题步骤1. _many times , but he still couldnt understand it . A. Having been told

23、 B. To be told C. He was told D. Though he was told分析：分析：用连词用连词but 引导并列句子，引导并列句子，因此，前面也是个独立句子，故选因此，前面也是个独立句子，故选C。2. _many times , he still couldnt understand it .A. Having been told B. To be told C. He was told D. Though he was told分析：分析：句中用逗号隔开，且无连词引导，句中用逗号隔开，且无连词引导，因此，前面不是句子结构，只是句子的一因此，前面不是句子结构，只是

24、句子的一个成分，故选个成分，故选A，用非谓语动词作状语。，用非谓语动词作状语。二、分析逻辑主语二、分析逻辑主语非谓语动词虽不能作谓语，但仍具有动非谓语动词虽不能作谓语，但仍具有动词特点，其逻辑上的动作执行者就叫做词特点，其逻辑上的动作执行者就叫做逻辑主语。非谓语动词作状语时，其逻逻辑主语。非谓语动词作状语时，其逻辑主语须和句子的真正主语一致。若不辑主语须和句子的真正主语一致。若不一致，则须加上自己的逻辑主语。一致，则须加上自己的逻辑主语。1. _no buses , we have to walk home .2. _Sunday , I shall have a quiet day at home . A. There being B. It were C. There were D. It being 分析：句分析：句1. 表示表示“没有公共汽车没有公共汽车”，应用应用“there be”结构，即逻辑主语是结构，即逻辑主语是“the buses”，故选，故选A 。句句2. 同理选同理选D。三、分析语态三、分析语态分析语态就是在确定逻辑主语之