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动词用法,英语语法

来源:免费论文网 | 时间:2016-09-26 13:13:32 | 移动端:动词用法,英语语法

篇一:初中英语语法详解与训练——动词用法详解

初中英语分类练习

——动词部分

【复习目标】

▲掌握动词的种类情况。

▲掌握动词不定式的用法。 

【课前准备】

●要求学生对所学动词进行归类记忆。 

【知识要点】

(一)动词的种类

动词是表示动作或状态的词,按其词义和在句子中的作用可分为行为动词,连系动词,助动词和情态动词。

1.行为动词

行为动词可分为及物动词 (vt)和不及物动词(vi),及物动词表示动作或状态,有完整的词义,能单独作谓语,后跟宾语;不及物动词表示动作或状态,有完整的词义,能单独作谓语,但后面不能直接跟宾语,如要带宾语则与介词或副词构成短语。

如:

More and more people study English.(vt)

The students are listening to the teacher carefully.(vi)

2.连系动词

连系动词本身有一定的词义,但不能独立作谓语,必须与表语一起构成谓语。常用的连系动词有 be, get, turn, become, look, feel, grow, seem, sound, taste, smell等。 如:

Our country is becoming stronger and stronger.

It feels damp. 

3.助动词

助动词本身无词义,不能单独作谓语,只能和主要动词一起构成谓语动词,表示否定,疑问及动词的时态、语态、人称和数等语法特征,助动词有 be,do,have,shall,will等。 如:

How do you usually come to school?

The children are playing yo-yo now. 

4.情态动词

情态动词本身有一定的意义,但不能独立作谓语,只能和主要动词原形一起构成谓语,表示说话人的语气和情态。情态动词没有人称和数的变化。情态动词有 can

(could),may(might),must, need, ought to, dare等。

如:

Can I help you?

- Must we go now? –No, you needn't .

a. can与be able to的用法有所区别。can只用于一般现在时和过去时,指本身有能力的“能”;be able to用于各种时态均可,指须经过努力而“能”。

b. must与have/has to的用法。must表示说话人主观认为“必须”,只用于一般现在时和一般将来时;have/has to表示客观需要,意为“不得不”,它可用于各种时态。 c.need和dare既可作情态动词也可作行为动词。

(二)动词不定式

动词不定式 to do没有人称和数的变化,在句中不能独立作谓语,但可以和助动词或情态动词构成谓语,又可以在句子中作宾语、宾语补足语、状语、定语、主语、表语等。但它毕竟是动词,因此,具有动词的许多特点,如它可以有自己的宾语或状语构成不定式短语。 1.作主语。 如:

To learn English is very important.

但实际上不定式作主语常用 it来作形式主语,而将不定式移至谓语动词后作真正的主语。 如上句可表达为:

It's very important to learn English. 

2.作表语。 如:

My idea is to ring him up at once. 

3.作宾语。 如:

I have decided to go to Binjiang Primary School. 

4.作宾语补足语。

a. ask, want, teach, tell, know, would like, allow等动词后面接动词不定式作宾语补足语。

如: The policemen asked him to get off the bus.

b. hear, see, look at, feel, watch, notice, listen to等动词后接不带to的动词不定式作宾语补足语。

如: We often see Miss Li clean the classroom.

c. let, make, have这些使役动词后接不带to的动词不定式作宾语补足语。但在被动语态中这些不带to的都须带上to。

如: In those days the bosses often made the workers work day and night. d.动词help接动词不定式作宾语补足语,可带to也可不带to。

如: Can you help me (to) carry the heavy bag? 

5.作定语。

a.与被修饰词有动宾关系。如:I have something important to tell you.但如果不定式动词为不及物动词,后面的介词千万不要省略。

如: Maybe they have three rooms to live in.

b.与被修饰词有主谓关系。

如: Mr Liang is always the first to come and the last to leave.

c.与被修饰之间只有修饰关系。

如: I have no time to play cards. 

6.作状语,表示目的、原因、方法、方向、结果等。

如: I'll go to meet my friend at the railway station. 

7.不定式复合结构“for sb. to do sth” 作主语时,常用“It is +adj+ for

of sb. to do sth”的句式。形容词good, bad, polite, unkind, kind, ice, clever, right, wrong, careful等用“It is +adj +of sb. to do sth.”

其他形容词用 for。

如:

It's dangerous for you to ride so fast.

It's very kind of you to help me. 

8.动词不定式与疑问句who, what, which, when, how, where, whether等连用。 如: I don't know when to start.

He didn't tell me where to go.

但上面结构相当于一个从句,故上述句子也可表达为:

I don't know when we'll start.

He didn't tell me where he would go. 

注意:

a.有些动词或动词短语不能带不定式,只能接动词的-ing形式。

如: enjoy, finish, keep, mind, miss(错过),be busy, go on, keep on, be worth, practise等。

如: The peasants are busy picking apples.

Would you mind my opening the door?

b.有些动词后可接不定式,也可接动词的-ing形式,但意思不同。

如: Lu Jian forgot to post the letter.(该寄但还没做)

Lu Jian forgot posting the letter.(已经寄过信了)

They stopped to sing a song.(停止在做的工作而去做另一件工作)

They stopped singing.(停止正在做的工作)

“主谓一致”解题指导

一、主谓一致

主谓一致有许多原则,概括起来不外乎三种一致原则,即语法形式一致,概念一致(语言内容上一致),毗邻一致(谓语动词的单复数形式和紧位于其前的主语一致)。

1. 语法形式一致

(1)单数主语、单个动词不定式、动名词短语以及句子作主语,谓语动词要用单数形式。复数主语,用and或both?and连接的动词不定式短语、动名词短语以及主语从句作主语,谓语动词则用复数形式。例如:

1) The performance was very funny.

2) Serving the people is my great happiness.

3) Whether we’ll go depends on the weather.

4) Many natural materials are becoming scarce.

5) Both you and I are students.

6) What I think and what I seek have been fairly reflected in my paper.

(2)由as well as, with, along with, like, together with, rather than, except, but, including, accompanied by, plus, besides, in addition to, no less than 等引起的结构跟在主语后面,不能看作是并列主语,该主语不受这些词组引导的插入语的影响,主语如是单数,其谓语动词仍然用单数形式。例如:

1) My mother, as well as my father, has a key to the office.

2) The man together with his wife and children sits there watching TV.

3) His sister no less than you is wrong.

4) The reading course book, plus its reference books, is helpful to college students.

(3)有些代词只能指单数可数名词,当它们在句子中作主语时,尽管在意义上是多数,谓语动词仍要用单数形式。这类代词有either, neither, each, one, the other, another, somebody, someone, something, anyone, anything, anybody, everyone, everything, everybody, no one, nothing, nobody等。例如:

1) Neither likes the friends of the other. (两人都不喜欢对方的朋友。)

2) Everything around us is matter. (我们周围的所有东西都是物质。)

(4)在neither of与either of的结构里,一般语法书都认为谓语动词可用单数形式也可用复数形式,但在美国的TOEFL考试内要求用单数形式。例如:

1) Neither of them was in good health, but both worked very hard.

2) Has either of them been seen recently?

(5)当and连结的两个名词是指同一个人或同一件事,and后的名词前没有冠词,谓语动词应该用单数形式;在and后面的名词前有冠词,谓语就用复数形式。例如:

1)The bread and butter is served for breakfast. (早饭供应黄油面包。)

2)The bread and the butter are on sale. (正在出售黄油和面包。)

(6)当one of结构作主语时,谓语动词要用单数形式。例如:

1)One of those students has passed the examination.

2)A series of pre-recorded tapes has been prepared for language laboratory use.

(7)plenty of, half of, a lot of, lots of等 + 可数与不可数名词作主语时,不可数名词的谓语只用单数,可数名词的谓语视可数名词的单复数而定。例如:

1)Half of this building is to be completed by spring.

2)Half of the buildings have been painted completely.

3)There is plenty of water in the pail.

4)There are plenty of eggs in the box.

(8)如果名词词组中心词是“分数或百分数 + of + 名词”,谓语动词的单、复数形式取决于of后的名词或代词的单、复数形式。例如:

1)Over three-quarters of the swampland has been reclaimed.

2)Two-thirds of the people present are against the plan.

(9)定语从句谓语动词的单复数形式应与先行词一致。例如:

1)He is one of the men who were chosen to represent the group.

2)“Keep cool” is the first of the rules that are to be remembered in an accident.

注:当one之前有the only等限定词修饰时,定语从句的谓语动词用单数形式。例如:

He is the only one of those boys who is willing to take on another assignment.

2.概念一致(语言内容上一致)

(1)有些集合名词如crowd, family, team, orchestra(管弦乐队), group, government, committee, class, school, union, firm, staff, public等,它们作主语时,谓语动词的数要根据语言内容而定。如果它们作为一个集体单位时,动词用单数形式,如就其中的各个成员来说,则谓语用复数形式。例如:

1)His family is going to move.

2)His family are very well.

3)The public is / are requested not to leave litter in the park.

注:如这类词后跟有定语从句时,定语从句的谓语动词也遵循概念一致的原则,强调具体成员时,谓语动词用复数,关系代词用who; 强调整体时,谓语动词用单数,关系代词用which。例如:

1)The government who were responsible for this event attempted to find a solution.

2)The government which was responsible for this event attempted to find a solution.

(2)有些表示总称意义的名词,形式上是单数,而意义上却是复数,谓语动词要用复数形式,如people, police, militia, cattle, poultry(家禽)等。例如:

1)Cattle were allowed to graze on the village common.

2)The police are searching for a tall dark man with a beard.

(3)有些名词形式上是复数,而意义上却是单数。如news, means, works.还有许多以ics结尾的学科名称,如economics, physics, mechanics, politics等,它们作主语时,谓语动词要用单数形式。例如:

1)Politics is a complicated business.

2)Here is the news.

(4)复数主语与each连用时,应不受each的影响,谓语动词仍用复数形式。例如:

4) The old workers and the young each have their own tools.

(5)表示重量、度量、衡量、价值的复数名词作主语,谓语动词常用单数形式。例如:

1) Twenty miles is a long way to walk.

2) Three pints isn’t enough to get me drunk.

(6)国家、单位和书报的名称,作为一个单一的概念,其谓语动词要用单数形式。例如:

1)War and Peace is the longest book I’ve read.

(8)the +形容词作主语时,如主语指的是一类人,谓语动词用复数形式;如果指的是单个人或抽象概念,谓语动词用单数形式。例如:

1) The blind are taught trades in special schools.

2) The departed was a good friend of his.

3.毗邻一致(就近原则)

(1)由连词or, neither?or, either?or, not only ? also, nor等连接的并列主语,谓语动词的单复数形式按毗邻一致的原则,与贴近它的主语一致。例如:

1) He or you have taken my pen.

2) Either you or he is no telling the truth.

3) Not only the switches but also the old wiring has been changed.

(2)在there be 的结构中,谓语动词的单复数形式一般也采取就近原则。例如:

1)There is a desk and four benches in the office.

2)There are two chairs and a desk in the office.

篇二:英语语法动词时态用法

2009年高考英语第二轮热点专题复习——动词的时态和语态

内容解读

1.高考考查的八种动词时态是:①一般现在时;②一般过去时;③一般将来时;④现在进行时;⑤过去进行时;⑥现在完成时;⑦过去完成时;⑧过去将来时。

2.容易混淆的三组动词时态是:①一般过去时和现在完成时;②一般过去时和过去完成时;③过去完成时与现在完成时。

3.各种时态及含情态动词的被动形式和应用。

能力解读

1.了解动词时态的时、体概念;

2.了解常考八种时态的基本用法并能够在真实的情景中恰当使用八种时态进行交际;

3.能够区别容易混淆的时态的用法;

4.掌握各种时态及含情态动词的被动语态的形式和应用;

①分清动词的词性,熟悉并掌握常见的不及物动词happen, take place, occur, exist 等,它们不能用被动语态;

② 分清主语与谓语之间的关系;

③ 变被动语态的动词一般为及物动词,但有些不及物动词与介词所形成的短语动词也可有被动形式,此时,变被动语态后介词不能丢;

④ 熟悉并掌握主动形式表被动意义的情况。

规律方法

1.试题的立意由简单直接的“结构立意”(如状语从句、宾语从句等)转向了“情景立意”。试题创设的语境明确,交际情景(对话形式占有一定比例)多是发生在学生学习或日常生活中的真实情况。这样的情景设置实质上是对语法知识、语义理解和语言交际能力的综合考查,体现了高考试题由“知识立意”向“能力立意”转变人命题原则。

2.题干中的有效信息由“外显的”转向“隐藏的”。

3.试题的设问多以中学生普遍感到难以把握的几组时态来相互干扰。

命题趋势

毫无疑问,对于动词时态的考查仍交进高考的测试重点。试题将继续呈现“情景立意”和“能力立意”的原则,即在考查固定句式中的时态和语态的同时,注重在上下文中考查时态和语态,注重在语境中考查时态和语态。

突破方法

1.学习动词的时态和语态时,切不可脱离实际运用的语言,一味死记硬背语法规则的条条框框。了解了八种时态的一些常见规则之后,要留心以英语为母语者在实际生活中是如何使用各种时态的语态的。其实,教材中每单元第一课的情景对话,是领司时态用法真谛的最佳语言材料。

2.答题时,研读题干,搜索出尽可能多的“时间参照信息”,尤其是动词冗余信息中的时间信息。如第10题目中的haven’t said, Do, I’m, sooner, think, it’s 等,这些表达中都含有时间信息,发现和有效利用这些信息是解决问题的关键。

3.解决时态和语态问题,要遵循如下解题思路:

① 这个动作可能发生在什么时间?题干句中可参照的时间信息有哪些?

② 这个动作处于什么状态,是进行中,还是已结束(完成)?限制或修饰这个动作的状语信息有哪些? (第4题中的rapidly 是个很关键的信息词)

③ 这个动作与主语的关系,是主动还是被动?

只要全面细致地考虑了这些问题的答案,试题的正确答案也就水落石出了。

知识清单

清单一 动词的时态

一、时态的概念

时态是一种动词形式,它是“时”和“体”的组合。“时”有现在、过去、将来、过去将来之分;“体”有一般、进行、完成、完成进行之别。动词的动作可发生于四种不同的时间,表现四种不同的“体”,每一种“时+体”就构成一种时态。所以英语动词共有(4×4)十六种时态,高中英语教学大纳中要求掌握的只有八种:一般现在时,一般过去时,一般将来时,现在进行时,过去进行时,现在完成时,过去完成时,过去将来时。另外现在完成进行时,过去完成进行时和将来完成时也比较常用。

二、一般体、进行体、完成体的含义

一向指某动作既不正在进行又不确定完成与否的一种广泛意义上的方式。进行指一种持续性的、未完成的动作。动词的进行时还伴有其他一些意义,如:有限度的延续性、感情色彩、同时性、描述的生动性、强调性等。完成则表示动作发生在某个时间以前,但动作发生的时间总是未经明确指出的。通过例句体会它们的含义差别:

The teacher writes his own notes. (现在习续性动作)

The teacher is writing his notes now. (暂时的还在进行的动作)

The teacher has already written his notes. (现在已经完成的动作)

Xiao Wang comes late often. (现在经常性的动作)

Xiao Wang is always coming late. (带有不满的色彩)

I read a book yesterday evening. (在过去时间的动作)

I was reading a book yesterday evening. (过去时间未完成的持续动作)

I have read the book. (现在已经读完那本书了)

She is always finding fault with others. 她总是挑剔别人的毛病。

He is constantly leaving things about. 他总是丢三拉四。

I am hoping you can come and have supper with us. 我正希望您能来和我们一起吃晚饭。(比如I hope…语气更委婉)

She has been saying that twenty times. 这话她已经说了20遍。

三、一般过去时和现在完成时的用法区别

1.一般过去时所表示的一个或一段过去时间是可以具体确定的,与其他时间没有牵连。它所表示的事情纯属过去与现在情况没有联系。现在完成时表示的事情发生在不能具体指出的现在以前的过去产某个或某段时间。它所表示的事情与现在情况有关系,是过去事情在现在产生的结果或对现在的影响。

2.一般过去时常用的状语有yesterday, last night, two days (months, weeks) ago, at that time 等;现在完成时常用的状语有already, just (刚刚), yet, never, before 等;表示从过去延续到现在并包括现在在内的一段时间状语有:today, now, lately, recently, in the last / past few days / years (在过去的这几天/年里)。since then, up to now, so far (至今)等。

3.比较下面几组句子,体会两种时态的不同:

He served in the army from 1952 to 1954. (这是过去的一件事)

He has served in the army for 5 years. (现在他仍在军中服役,他是个军人)

He wrote many plays when he was at college.

他上大学的时候,写了许多剧本。(写剧本是他过去的事)

He has written many plays.

他写了许多部剧本。(这意味着他是剧作家)

I saw Hero last year.

去年我看了《英雄》这部电影。(看《英雄》的时间是去年,与现在时间无关)

I have seen Hero before.

我以前看过《英雄》这部电影。(强调现在还知道这部电影的内容。以前看过,但“以前”是表示一个与现在有联系的过去时间,而不是一个确定的与现在无关的过去时间。)

四、一般过去时和过去完成时的用法区别

1.一般过去时是对现在说话时刻而言的,过去完成时则是对过去某一时刻而言。两种时态建立的时间参照点不同,对过去完成时来说,这一个时间参照点十分重要,它是过去完成概念赖以建立的基础,也是和一般过去时相区别的重要标准。

2.过去完成时的时间状语常用by 和before 引导的短语表示,如by that time, by the end of…, before 2000, by the time +句子等。

五、过去完成时与现在完成时的用法区别

1.两种时态都常与一段时间和状语连用,但现在完成时表示的是延续到现在或同现在有关的动作(句中不可有表示过去特定时间的状语),而过去完成时表示的是在过去某时之前已经完成或延续到过去某时的劝作(句中有表示过去特定时间的状语)。

2.比较下面的说法

She had been ill for a week before she came back.

她在回来之前就生病一个星期了。(回来发生在过去某一时间,发病发生在过去的过去)

She has been ill for a week.

她生病一个星期了。(现在仍在生病)

六、动词时态的一些典型用法

1.在if, unless, even if 引导的条件状语从句中,在when, before, until (till), as soon as, the moment, once 引导的时间状语从句中,在no matter what /who / which / when / where / how 或whatever, whoever, whichever, whenever, wherever, however 引导的让步状语从句中,如果主句是将来时(往往出现will / shall / can / must )或主句是祈使句,从句用一般现在时表示一般将来时。如:

① I’ll go with you as soon as I finish my work.

② The new secretary is supposed to report to the manager as soon as she arrives.

③ — Can I join your club, Dad ?

— You can when you get a bit older.

④ If city noises are not kept from increasing, people will have to shout to be heard even at the dinner table 20 years from now.

⑤ Hundreds of jobs will be lost if the factory closes.

2.would 与used to

① would 与used to 都可用来表示过去经常性或习惯性的动作,常常可以换用。如:

When we were boys we used to / would go swimming every summer.

小时候,每天夏天我们都要去游泳。

He used to . would spend every penny he earned on books.

过去他通常把挣来的钱全花在买书了。

② would 之后要接表示动作的动词,不接表示认识或状态的动词,而used to 则无此限制。如:

I used to like football when I was at middle school.

He used to be nervous in the exam.

③ would 表示反复发生的动作。如果某一动作没有反复性,就不能用would, 只能用used to。如: And from that day on, as soon as the table was cleared and the dishes were gone, Mother would disappear into he sewing room to practice.

从那天起,只要碗盘撤掉、饭桌清理干净,妈妈就马上躲进做针线活的房间练习起来。(具有反复性) I used to live in Beijing. 我过去住在北京。(没有反复性)

④ used to 表示过去经常性或习惯性的动作或状态,现在已经结束(含有较强的“今非昔比”的意思),would 则只表示说话者对过去一种回想心情,有可能再发生。如:

People used to believe that the earth was flat.

过去,人们总以为地球是扁平的。(现在已不再这样认为)

He would go to the park as soon as he was free.

过去他一有空就去公园。(现在有可能再去)

3.be +动词不定式

① 表示按计划或安排要做的事。例如:

When are you to leave for two days to New York ?

你什么时候去纽约?

She is to get married next month. 她下个月结婚。

这种结构也可用于过去。was / were to do sth. 表示曾经计划要做某事,但不表明计划是否被执行,或表示“命运(即使中注定要发生的事)”,而非计划;was / were to have done sth. 表示未曾实现的计划。例如:

I felt excited because I was soon to leave home for the first time.

我感到很激动,因为我很快就要首次离开家了。

We were to have told you, but you were not in.

我们本来想告诉你的,但是你不在家。

② 表示“指令”,相当于should, ought to, must, have to。例如:

You are to report to the police. 你应该报警。

篇三:高中英语语法之动词用法讲解

高中英语语法之动词用法讲解

动词的分类

动词按其在句中所充当的句子成分分为谓语动词和非谓语动词

一.谓语动词: 用于谓语中的动词称为谓语动词. 按照其能否独立作谓语, 谓语动词又可分为两类:

1.能独立作谓语的动词称为完全动词, 即实义动词;

2.不能独立作谓语的动词称为不完全动词, 包括: 连系动词, 情态动词, 助动词连系动词有两种: ①.表示特征状态, 如: be, appear看起来, seem看来,似乎, look看起来, sound听起来, smell闻起来, taste尝起来, feel 摸起来, remain仍然是; ②.表示变化过程, 如: become变成, get成为, grow变得, turn变成, go变得, prove证明是情态动词和助动词参看其他章节

二.非谓语动词: 不充当谓语的动词形式称为非谓语动词, 包括: 不定式, 分词(现在分词和过去分词), 动名词三种, 它们在句中可以充当主语, 宾语, 表语, 定语, 状语等, 具体细节参看第十一章.

三.使用实义动词时要注意的问题:

1.实义动词分为及物与不及物, 及物动词要求有宾语, 能用于被动语态; 不及物动词不能有宾语, 不能用于被动语态

2.实义动词还可分为持续动词与瞬间动词, 前者可以与表示段时间的时间状语连用, 而后者不可. 但瞬间动词的否定式表示“该动作没有发生”, 可视为一种可持续的状态, 并可与段时间状语连用

a. They watched the train leave for five minutes. ( watch是持续动词)b. I received his letter yesterday. ( receive是瞬间动词)

c. How long have you joined the army ?(错误: joined是瞬间动词, 不能与段时间how long连用)

d. When did you join the army ? (正确)

e. How long have you been in the army ? (正确)

f. How long may I borrow the book ? (错误: borrow是瞬间动词, 不能与段时间how long连用)

g. How long may I keep the book ? (正确)

h. I haven’t received his letter for almost two months. (not receive表示“没有收到”, 这一意思可视为一种持续的状态, 因此可以和段时间two months连用)

四.短语动词的种类: 共有五种不同的短语动词

1. “动词+介词”: 相当于一个及物动词, 如: depend on, look for

2. “动词+副词”: 有的相当于及物动词, 如: look up(查找), 有的相当于不及物动词, 如: slow down(慢下来). 这类短语动词的宾语是代词时, 只能放在动词和副词之间, 如: call her up; 这类短语动词的宾语是名词时, 既可放在动词和副词之间, 也可放在副词之后, 如: call Tom up或call up Tom

3. “动词+副词+介词”: 相当于一个及物动词, 如: keep away from

4. “动词+名词+介词”: 相当于一个及物动词, 如: lose sight of

5. “be +形容词+介词”: 相当于一个及物动词, 如: be worthy of

动词的形式

一.动词的基本形式有: ①.原形; ②.单数第三人称现在时形式, 即词尾加 – s / - es; ③.过去式; ④.过去分词; ⑤.–ing 形式

二.动词第三人称单数现在时形式的构成规则:

①.一般情况加-s, 如: works, learns, comes

②.动词以-s, -x, -sh, -ch, -o结尾时, 加-es, 如: passes, fixes, washes, teaches, goes③.动词以辅音字母加y结尾时, 将y变为i, 再加-es, 如: carries, cries, flies, studies

三.动词的过去式和过去分词的构成规则:

1.规则动词的过去式和过去分词的构成规则:

①.一般情况下词尾加-ed, 如: worked, wanted, opened, answered, played, obeyed②.以不发音的-e结尾的词在词尾加-d, 如: hope –hoped, like –liked;

③.以辅音字母+y结尾的, 将y变为i, 再加–ed, 如: study –studied, try –tried;

④.以重读闭音节或-r音节结尾, 末尾只有一个辅音字母(x除外)的, 双写末尾的辅音字母, 再加-ed, 如: stop –stopped, clap -clapped, plan-planned, refer-referred, admit –admitted, permit –permitted

⑤.少数双音节动词, 尽管重音在第一个音节, 仍双写末尾的辅音字母, 然后再加-ed, 如: travel –traveled, program –programmed, 但美式英语不双写辅音字母

2.不规则动词的过去式和过去分词的构成: (参看不规则动词表)

四.动词的-ing形式的构成规则:

①.一般情况直接加-ing, 如: working, studying, going, seeing, staying

②.以不发音的-e结尾, 去掉-e再加-ing, 如: live –living, move-moving;

③.以重读闭音节或-r音节结尾, 末尾又只有一个辅音字母(x除外), 将末尾辅音字母双写, 再加-ing, 如: planning, starring, beginning, referring;

④.少数几个以-ie结尾的重读开音节动词, 应将-ie变成y, 再加- ing, 如: die –dying, tie –tying, lie –lying

⑤.少数双音节动词, 虽然重音在第一音节, 也双写末尾的辅音字母, 然后再加-ing, 如: travel –traveling, 但在美式英语中一般不双写

⑥.以非重读的元音字母加-l结尾的动词构成-ing时, l要双写, 再加-ing(美国英语不双写), 如: travelling, quarrelling

⑦.注意以下几个词的- ing形式: hoe –hoeing, picnic – picnicking, panic –panicking, dye –dyeing


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