高中英语第一轮复习:非谓语动词.docx
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1、非 谓 语 动 词非谓语动词就是不能充当句子谓语成分的动词形式,包括动词不定式(to do)、分词(过去分词V-p.p.、现在分词V-ing)、动名词V-ing三种形式。一、 动词不定式1、 基本形式:to do (有时to可以省略,称为不带to的不定式)2、 特点:没有人称和数的变化,也不受谓语动词时态变化的干扰 eg: I(You/He/She/We/You/They) want(wants/wanted) fdfddd dddd to buy a car.3、 动词不定式可充当的句子成分l 作主语eg: To study hard is our duty. 常使用it作为形式主语,不定式
2、作真正主语放后面 It is not easy to master a foreign language. 亦可在不定式前面加上for sb.指出不定式的逻辑主语 It is not easy for us to master a foreign language. 但某些表示人的品行的形容词,如:kind/good/nice/right/wrong/wise/unwise/polite/impolite/rude/silly/stupid/foolish /careless/clever/thoughtful等作表语时改用of sb. It is kind of you to help me
3、 with my study.l 作宾语eg: I want to borrow your dictionary. 能直接跟不定式作宾语的动词有want/like/hope/wish/prefer/hate/decide/expect/desire/try/manage/start/begin/remember/forget/ask/offer/continue/agree/choose/pro-mise/mean/pretend等 常使用it作为形式宾语,不定式作真正主语放后面 I find it interesting to study English.l 作表语也就是放在连系动词(主要有
4、be动词am/ is/ are、感官动词look/ hear/ smell/ taste/ feel、表示保持和变化的动词stay/ keep/ remain/ become/ turn/ grow/ get以及seem等)的后面。eg: Her wish is to become a doctor. She doesnt seem to like the idea.l 作定语 动宾关系eg: Here are some books (for you to read). She has a sick baby (to take care of). Have you got anything t
5、o say? Vt.或短语动词(Vi.+介词) The nurse has five children to look after. She was the first person to think of the idea.l 作状语1. 作目的状语eg: To catch the first bus, I have to get up early. He went home to see his parents. She uses a computer to write an article.另外不定式作目的状语常用so as to(只能放句中) / in order to She che
6、cked the names carefully so as to / in order to avoid mistakes. In order to(不能用so as to ) arrive before dark, we started early.2. 作结果状语eg: What have I said to make you unhappy? 另外不定式作结果状语常用以下结构:so + adj. + as to / such ( + n. ) + as to He is so angry as to be unable to speak. We are not such fools a
7、s to believe him. Her illness is not such as to cause anxiety. 她的病还没有严重到令人担忧的地步。 enough (for sb.) to The ice is thick enough to walk on.too to 表示否定的结果 He is too young to join the army.only to 表示出乎意料的结果 I went to see him only to find him out.3. 作原因状语eg: I am glad to hear the news.l 作插入语不定式有时可看作插入语,用来
8、说明说话人的态度,对整个句子进行说明。eg: To tell you the truth(说实话), I forgot all about it. To be frank(坦率地说), I didnt agree with you.l 作宾语补足语 不定式作宾语补足语与前面的名词或代词构成不定式的复合结构。 eg: Mother told me to come back before 10 oclock.We adviced him to have a good rest.4、 动词不定式的否定式:在不定式符号to前加 noteg: He decided not to go home.5、 “
9、疑问词+不定式” 结构 疑问词who/which/what/when/where/how/whether等后接不定式短语,在句中作主语、宾语、表语等。eg: I dont know what to do.6、 动词不定式省略to的几种情况l 在使役动词make/ let/ have及感官动词see/ watch/ look at/ hear/ listen to/ feel/ notice等后面,但在被动语态中 to 要恢复。eg: The teacher make the students listen attentively. The students are made to listen
10、 attentively.l but/ except/ besides/ than/ about等前面有do的某种形式存在时,to省略,否则不省略。eg: She could do nothing but cry. I have no choice but to go.l 两个或多个不定式并列在一起时,第一个不定式带to,后面的不定式往往省略to,但如果表示对比关系时则每个不定式前都要带toeg: She told me to stay there and wait till she came back. Its better to laught than to cry. He hasnt d
11、ecded whether to go home or to stay at school.7、 不定式的时态l 不定式的一般式to do所表示的动作,通常与谓语动词的动作或状态同时或几乎同时发生,或是在它之后发生。eg: I want to buy a car.l 不定式的进行式to be doing所表示的动作正在进行eg: I am very glad to be working with you. He pretended to be listening attentively.l 不定式的完成式to have done所表示的动作,通常发生在谓语动词的动作之前。eg: He is s
12、aid to have written the book.l 不定式的完成进行式to have been doing表示在谓语动词动作之前已经开始,并一直进行着,到说话时,这个动作可能已经停止,也可能还在继续。eg: I am sorry to have been interrupting you.对不起,打扰你了。 He was said to have been living in NewYork for twenty years.8、 不定式的语态 当不定式逻辑上的主语是这个不定式所表示动作的承受者时,不定式一般要用被动语态 eg: He asked to be sent to work
13、 in the countryside. 不定式在以下情况中使用主动语态表达被动含义l 不定式所修饰的名词或代词和不定式逻辑上构成主谓关系时,不定式往往用主动形式eg: Have you got a key to unlock the door. (A key unlock the door.)l 不定式和它前面所修饰的名词或代词构成逻辑上的动宾关系,又和该句的主语构成逻辑上的主谓关系时,不定式往往用主动形式 eg: I have got a letter to write. (I write a letter.) He needs a room to live in. (He lives i
14、n a room.)二、 分词分 过去分词V-ed 但也有不规则形式 兼有动词、形容词、词 现在分词V-ing即动词原形加-ing 以及副词的特征。每本英语课本后面都附有不规则动词表Irregular Verbs其基本形如下: 动词原形V-原 动词过去式V-ed 动词过去分词V-p.p.AAA型 cut cut cutAAB型 beat beat beatenABB型 make made madeABA型 come came comeABC型 take took taken关键记住:过去 被动:oppressed people被压迫的人民 boiled water分词 完成:retired w
15、orkers、fallen leaves 开水现在 主动:working people 劳动人民 developing country分词 进行:boiling water正在沸腾的水 发展中国家I found them painting the windows.我发现他们正在给窗户上油漆。(They were painting the windows.)I found the windows painted.我发现窗户已经被上了油漆。 (The windows have been painted.)l 分词可充当的句子成分 分词在句子中可作定语、表语、宾语补足语、状语1. 作定语:单个前置,
16、短语后置eg: spoken English running water a book writen by a peasant the boy standing under the tree2. 作表语:放在连系动词后面 过去分词作表语,多表示主语所处的状态eg: I was pleased at the news. The door remained locked. He looked very excited. 过去分词作表语用,相当于形容词,最常见的有:delighted/disappointed/discouraged/drunk/amused/astonished/tired/int
17、erested/satisfied/pleased/surprised/worried/excited/puzzled等。 现在分词作表语, 多表示主语所具有的特征eg: The story sounds interesting. The news was disappointing. 现在分词作表语用,常见的有:exciting/ interesting/ disappointing/ discouraging/ encouraging/ puzzl-ing/ surprising/ confusing/ amusing/ charming/ annoying/ astonishing/ s
18、hocking/ inviting等。3. 作宾语补足语分词可以放在see/watch/hear/feel/get/keep/find/notice/have等动词后与名词或代词构成复合宾语 eg: I found the door closed.我发现门是关着的。I must get my bike repaired.我必须请人修理自行车。He was trying to make himself understood.他努力想让人听懂他的话。He saw people coming and going .他看见人们来来往往。We heard him singing in his room.
19、我们听见他在房间里唱歌。4. 作状语分词单个或短语可作原因、时间、方式/伴随、结果、条件或让步状语,其位置可前、可中、可后,其逻辑主语一般即为主句的主语,形式由分词与其逻辑主语之间的关系来确定。 状态:原因状语eg: Being ill(As she was ill), she didnt go to school today. 被动:时间状语 Heated(When it is heated), water changes into steam.水加热时,变成水蒸气。 状态:方式/伴随状语She turned away, disappointed(She was disappointed.)
20、.她走了,心里很失望。主动:方式/伴随状语Talking and laughing, they went into the room. 被动:方式/伴随状语The women scientist entered the lab, followed by her assistants.主动:结果状语Her mother died, leaving her with four younger brothers and sisters ( Her mother leaved her with four younger brothers and sisters) .被动:条件状语Given more
21、time(If we are given more time), we could do it betrter. 主动:条件状语Working hard(If you work hard), you will succeed.被动:让步状语Beaten by the opposite team(=Though they were beaten by the opposite team), the players were not disappointed and practised even harder.虽然被对方打败,但队员们没有泄气,反而更加刻苦训练。如果分词表示的动作与谓语表示的动作同
22、时发生,常在分词前面加上when或whileWhen going to school, I met Mary.Be careful when crossing the road.如果分词表示的动作完成后,谓语表示的动作才发生,即有明显的先后顺序,则分词用完成式having done.Having finished the work(After he finished his work), Henry went home.l 独立主格结构:有时分词也可以有自己独立的逻辑主语,这种结构称为独立主格结构。eg: He cried, tears rolling down his cheeks. Wea
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