A guide to english grammar.
句子的形成
- S+V
任何一个句子一定由主语又subject,简写成S)及动词(verb简写成V)形成。
1 | 约翰工作很努力 |
- 祈使句:
有时主语可以省略,而形成祈使句。这种祈使句句首为原形动词,之前省略了You should(你应当)。
1 | 努力工作 |
可作主语的词类
名词
1 | 这孩子喜欢说谎 |
代词
1 | 他总是信守承诺 |
动名词或不定式短语
1 | 看到他就令我生气 |
- 动名词作主语,通常用以表示已知的事实或曾经做过的经历
1 | 集邮是他的爱好之一 |
- 不定式作主语通常表示一种意愿、目的或未完成的事
1 | 出国念书是我最大的愿望。 |
名词性从句作主语
可作主语、宾语或在be动词之后作表语。名词性从句的种类:
1 | 名词性从句包括宾语从句、主语从句、表语从句、同位语从句。名词性从句一共有三种: |
that从句
1 | 任何一个主语起首的句子: |
whether从句
1 | 可用yes/no回答的问句变化而成: |
疑问词所引导的从句
本从句系由疑问词(when、what、how、where、why)等引导的问句变化而成,这种由疑问词引导的问句称为特殊疑问句。
- 问句有be动词时:
1 | 主语与be动词还原,前面保留疑问词。 |
- 问句有一般助动词时:
1 | 主语与助动词还原,前面保留疑问词。 |
- 问句有do、does、did等助动词时:
1 | 主语与助动词还原前面保留疑问词,再将do、does、did去掉,动词依人称和时态变化。 |
名词性从句的功能:
- 名词性从句作主语:
1 | “诚实为上策”是一句我们应时刻谨记在心的蔑言 |
- 名词性从句作及物动词的宾语:
及物动词在英文中称作transitive veth,简写为vt.;宾语则称作object,简写为o.
1 | 我知道他最近即将出国 |
- 作介词的宾语:
介词在英文中称作preposition,简写成prep.
1 | a)此时仅能用whether从句或疑问词引导的名词性从句作宾语· that从句不可作介词的宾语。 |
名词短语作主语
名词短语系由“疑问词+不定式短语”形成。
- 疑问副词
1 | where to live 住哪里 |
- 疑问代词
1 | what to do 做什么 |
1 | 在哪里见他还未决定。 |
表距离的地方副词短语作主语
from+地方名词+to+地方名词:
此为表距离的地方副词短语,亦可作主语,与单数的be动词连用。
1 | From A to B is about 1000 km. |
动词的种类及其用法
动词(verb)基本上可分为五大类
1 | a.完全不及物动词: |
如何判断完全不及物动词
是否及物动词的判断, 以下翻译成中文若无毛病,就是及物动词,否则就是不及物动词,准确率高达99%:1
2我___他(主动)
他被我__(被动)
1 | He wrote the book. |
be动词
1 | 1)名词: |
be动词之后的现在分词有两种词性:
一作形容词,一作动词进行时的现在分词。换言之,同学遇到v一ing;可译成”⋯的”时,就是作形容词的现在分词,否则就是表“进行状态”的现在分词,要译成“正在⋯”,而不视为形容词。
1 | 这女孩很迷人 |
be动词之后的过去分词亦有两个词性:
一作形容词用,可译成“感到⋯的”;一作及物动词的被动语态,译成“被而不视为形容词。
1 | 这个人很累 |
become
become可用任何名词、形容词或可作形容词用的现在分词或过去分词(即可以译成“ ⋯ ⋯的”之类的分词)作表语。
1 | 他生气了。 |
turn
turn通常只用形容词作表语,而且所能使用的形容词多与颜色或情绪有关。
1 | 听到那消息时,他脸色变得苍白起来。 |
get
get通常用表“生气”或“激动”的形容词作表语。若用其他形容词时,宜用become 。
1 | 他生气了。 |
seem
=appear,之后用不定式作表语。1
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9他似乎知道此事。
He seems to know it.
但在seem to be+名词/形容词结构中,to be可省略,直接用名词或形容词作表语。
他似乎很快乐
He seems to be happy.
=He seems happy.(to be可以省略掉)
他似乎是个好人
He seems a nice man.
感观动词
感官动词一共有五个,一律译成“⋯起来”,之后一律用形容词(或可作形容词用的分词)作表语。
- look/sound/smell/taste/feel + adj
1 | 他的主意听起来不错 |
- look/sound/smell/taste/feel + like + noun
1 | like为介词译成“像”,之后的名词为其宾语。 |
- feel like + noun: 感觉像
feel like + 动名词: 想要
1 | 当简说她要嫁给我时,我觉得我就像个新生儿一样。 |
- feel、taste、smell亦可当完全及物动词,可用名词作宾语。
此时feel、taste、smell的意思均有改变。
1 | feel/taste/smell + noun. |
- like与介词连用时,可形成短语动词,视为及物动词。
1 | look into = investigate 调查 |
不完全不及物动词的重要相关短语
1 | fell ill(fall ill) |
完全及物动词的用法
完全及物动词的宾语,计有名词、代词、不定式、动名词、名词性从句及名词短语等。同学稍加注意,就可发现这些词类、短语或从句均有名词的特性,故亦可用作主语。
- 名词当及物动词的宾语
1 | 他没有买那部车 |
- 代词当及物动词的宾语
1 | 我不喜欢约翰。事实上,我讨厌他 |
- 不定式当及物动词的宾语
这些动词皆有表示某种愿望、企图之意,常用的此类动词如:want(想要)、hope(希望)、 desire(想要)等。
1 | 我现在就要见他 |
- 动名词当及物动词的宾语
并非所有及物动词均可用动名词作宾语。常以动名词作宾语的动词有下列几个:
1 | considered/imagined/fancy/risked/avoided/escaped/suggested/ |
名词性从句作及物动词的宾语
1 | 名词性从句有三种: |
但whether从句若作主语、介词的宾语或者be动词后的表语时,不能用if:
1 | a. whether从句作主语: |
名词短语
1 | 我知道如何处理这问题。 |
不完全及物动词
1 | 本句意思不完全,故需补语。 |
使役动词
- 叫
make/have + 宾语 + 原形动词
1 | 我叫他洗车 |
make可使用于被动语态中但have及get则不可。
主动语态:1
2I made(had) him wash the car.
I got him to wash the car.
被动语态:
变被动语态时,原形动词wash就要变成不定式短语to wash,而成to wash the car。
have、get无被动用法。1
2他被要求洗车
He was made to wash the car.
- 让
1 | a. let+宾语+原形动词(作宾语补语) |
- 强迫/要求/怂恿/催促
此类动词+宾语+不定式短语(作宾语补语)
force/ask/encourage/tell+不定式
1 | 我强迫他背这课 |
- 使…成为
此类动词只有make一个,加了宾语之后,要用形容词或名词作补语:
主语+make+宾语+形容词(或名词)(作宾语补语)1
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4他的老师使他成为好学生
His teacher made him a good student.
这次旅行使他很愉快
The trip made him happy.
知觉动词
此类动词有三类:
看:see、observe(观察)、watch(看)、lookat(注视)、notice(注意)
听:hear、listen to
感觉:feel
- 此类动词可作完全及物动词,加了宾语之后无须另加补语
1 | 你看见他没有 |
- 但此类动词亦可作不完全及物动词,加了宾语之后,须另加宾语补语。用法如下:
1 | a. 表事实时,用原形动词作补语,译成“...了” |
认定动词
此类动词均表“视⋯为”之意,加了宾语之后,用名词或形容词作宾语补语。
- 与介词连用者:
视…为:与as或for连用:
1 | 我们都把他视为天才 |
- 与to be连用者:
1 | 我们认为他是天才/人很好。 |
a. 一般介词之后只能用名词、代词或动名词作宾语
1 | 我很讨厌他粗鲁的态度 |
b. think、believe、find、deem、consider等五个动词作不完全及物动词时,
不得直接用不定式短语作宾语,一定要用形式宾语it取代。
此时think译成”认为⋯是⋯”、 deem译成“认为…是…”、consider译成“认为…是…”
1 | 主语+think(believe/find/deem/consider)+it+宾语补语(n. or adj.)+to V. |
c. make表“使…成为…”时,亦为不完全及物动词,其后不得用不定式短语作宾语,一定要用式宾语it取代。
1 | 努力工作使他有可能赢得此荣誉 |
d. find、believe、think、deem、consider乍不完全及物动词时,
亦不得直接用that引导的名词性从句作宾语一定要用形式宾语it取代。
1 | 我发觉他歌唱得这么好真是太棒了 |
转变动词
此类动词均表”使⋯变成⋯”之意常用的有change与加rn两个。通常要与介词into连用。
1 | 这个经验使他变成好学生了。 |
其他重要的不完全及物动词
1 | 我将门漆成绿色 |
授予动词
1 | 我要送你这只表 |
表“给予”的概念要用to:
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3我给他这本书
I gave him the book.
=I gave the book to him.表“代劳”的概念要用for:
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3我为他买了这本书
I bought him the book.
=I bought the book for him.表“从⋯中”的概念,要用of:
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17我问他一个问题
I asked him a question.
=I asked a question of him.
我对他不抱很大的期望
I didn't except much of him.
他对我毫无所求
He required nothing of me.
他抢了我的钱
He robbed me of my money.
我的钱被抢了
I was robbed of my money.
我无法摆脱这段痛苦的回忆
I cannot get rid of the painful memory.
你应该戒除抽烟的恶习
You should (get rid of|break yourself|rid yourself) the bad habit of smoking.
医生治好了他的病
The doctor cured him of his disease.表提供:offer/provide/supply/furnish/present, 除offer外,要与with连用:
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6他提供我所需要的东西
He offered me all I needed.
=He provided me with all I needed.
他送我一块表
He presented me with a watch.
=He presented a watch to me.explan/introduce/propose/recommend/express要与to连用:
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8他向我解释理由
He explained the reson to me.
他把那位女孩介绍给我
He introduced the girl to me.
他建议我用这个方法
He recommended the method to me.
他向委员会提了一个提议
He proposed a motion to the committee.take a picture
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4#我拍了一张他的照片
I took a picture of him.
#我为他拍了一张照片
I took a picture for him.
其他
1 | Never try it. |
两句的连接方式
两句可能用以下的符号连接:
1 | 1. 破折号 |
并列连词
1 | and -> both...and.. 一方面...同时也... |
1 | 他非但不仁慈,反而很残忍 |
副词连词
常用的的副词连接词:1
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6because(因为)
though(虽然)
if(如果)
unless(除非)
as soon as(一旦)
once(一旦)等
- 条件句与主句的时态
1 | when:当 一般现在时(或现在完成时)动词,主语+will+原形动词。 |
- 连接性副词
1 | however: 然而(有but的意思): |
as: 当、虽然、因为1
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9#当我...
As I was young, I was quite happy.
As rich as he is, he isn't happy.
#虽然...
=Thouth he is rich, he isn't happy.
=Rich as he is, he isn't happy.
#因为...
As he has apologized to me, I'm going to forgive him.
Because he...
where: 在…的地方1
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5=in the place where.=in the place in which
Where I live, people are very nice.
in the place where I live, people are very nice.
Put the book where I can see it.
=Put the book in the place where I can see it.
once、as soon as: 一旦
or: 否则1
2You must work hard, or I'll fire you.
=You must work hard; otherwise I'll fire you.
nor: 也不, nor之后的分句要倒装1
2She can't sing, nor can she dance.
He isn't clever, nor is he diligent.
so that: 这样的话、也便, 从句中应有助动词may/wll/can等1
2I got up early so that(in order that) I could get to school on time.
=I got up early so I could get to school on time.
so…that…: 如此…以致于…1
2He is so nice that we all like him.
=He is so nice, we all like him.
in that: because。置于主句之后1
He is great in that he speaks five different languages.
except that: 只可惜、只不过是1
He is nice except that he is a little shy.
since: 因为、自从1
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4#由于...
Since you've finished the work, you may leave anytime.
#自从...
He has been studying quite hard since he went to college.
关系词
关系代词
关系代词种类及功能
1 | 人: who/whom |
1 | He is a good student who studies hard. |
非限制性定语从句
该关系代词前一定要有逗号,按顺序翻译即可。
1 | I met John, who is my classmate. |
限制性定语从句
该关系代词前不要有逗号,翻译成”…的”
1 | He is a boy who works hard. |
关系代词的省略
限制性定语从句中,若关系代词为及物动词的宾语,则该关系代词可省略。若关系代词为介词的宾语,介词移到定语从句的句尾时,则该关系代词可省略。
1 | This is the boy whom I saw yesterday.(vt) |
that关系代词
a. that之前不能有逗号
b. that之前不可有介词
以上满足时可取代who、whom、which.
1 | I like the girl that(who) is sitting there. |
下列情况下,只能用that
序数词:the first/second…/last1
2Gambling is the last thing that I would do.
He was the first man that came up with such an idea.
最高级后,只能用that:1
2He is the best student that I've ever taught.
The most beautiful scene that I've everseen is Guilin.
all后,只能用that:1
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4All the students (that) are studying here are hardworking.
All (that) he said is true.
Everything (that) he said is true.
#以上时,that可以省略掉
the only后,只能用that:1
He is the only friend that I have.
关系代词在be动词后作表语,只能用that:1
2#他已不是当年的他了
He is not the man that he once was.
其他:1
2Who that lies can win our trust?
What is it that you want?
限制性定语从句可化简为分词适语
1 | The girl who danced here yesterday is my sister. |
非限制性定语从句不能化简为分词短语。但Who/which + be + n可以化简为同位语1
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9I met John, who is a good friend of mine.
who is->being->省略
=I met John, a good friend of mine.
He works hard, which is a fact that is known to all of us.
=He works hard, a fact that is know to all of us.
John, a good friend of mine, came to see me yesterday.
=A good friend of mine, John came to see me yesterday.
定语从句与插入语的关系
1 | I believ(我相信) |
1 | #他是个从不食言的人 |
1 | I think that he is nice. |
定语从句可简化为不定式短语
关系代词所引导的定语从句中,若该关系代词之前有介词时,可将该从句换成不定式短语。有点“…目的”的意思:
1 | He has no house in which he can live. |
关系代词所有格
his/your/their/our/its…变化而成:
1 | whose |
1 | She has an uncle. His name is Peter. |
whose+n.=the+n.+of which=of which+the+n.:1
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3This is a fancy car, whose color I like very much.
=This is a fancy car, the color of which I like very much.
=This is a fancy car, of which the color I like very much.
关系副词
关系副词用以修饰名词
介词+关系代词+which:1
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4where=in which/on which/at which: 修饰表地方的名词
when=in which/on which/at which: 修饰表时间的名词
why=for which: 修饰的reason
how=in which: how和the way只能用其中之一
1 | This is the city where(in which) I met Marry. |
where
在…地方(在…内/上或其他)
1 | This is the city in which I met Mary. |
when
那时、那天、那年…
年月:in 日子:on 时间:at1
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5He came on Friday, on which it was raining hard.
=He came on Friday, when it was raining hard.
That's the year when he graduated.
The sun rose at 5:30, when most people were still in their dreams.
why
只作修饰the reason,the reason可以省略掉
1 | I don't know the reason for which he cried. |
how
how和the way只能用其中之一,表…的方式/方法
1 | That's the way in which he handled the problem. |
关系副词使用要点
在be动词后作表语时,可省略该名词,只保留关系副词
1 | That is the place where he was born. |
where/when/why/how可视为疑问代词,引导名词从句,此时可作及物动词的宾语
1 | I konw where he is. |
where可作副词
1 | Put it where you found it. |
the moment(when)… 一…就…
1 | #他一听到这个悲伤的消息就哭了起来 |
复合关系代词
复合关系代词种类
由两个词类复合而成:先行词(名词)+关系代词
1 | #代替人 |
whoever
whoever=anybody who
1 | Anybody should be punished. |
whomever
1 | Give it to anybody. |
whichever
是指同一类的任何东西
1 | There are many book here. You may take any one which you like. |
what
the thing/the things which. 所…的(东西/事/话…):
前面不要有先行词(名词)
可作主语、宾语或在be动词后作表语
1 | What he said is true. |
whatever
与whichever类似,不同在于whatever指不同类的任何东西,whichever指同一类的任何东西
1 | Whatever he said is true. |
whatever及whoever作副词连词
1 | whatever=no matter what: 不论什么 |
whatever及whoever作副词连词, 引导的状语从句与主句中间有逗号相隔,而复合关系代词时没有。
1 | #他所说的任何话都是谎言 |
however
连接性副词: 然而
1 | He is nice; however, I don't like him. |
副词连词:无论如何
1 | No matter how nice he is, I don't like him. |
whether
表无论是否只需whether即可,不可使用no matter whether,引导状语从句,以逗号分隔。
引导名词性从句,无逗号相隔,表是否。
1 | Whether he is rich(or not), Jane will marry him. |
however
1 | However poor he is, he doesn't wnat anyone to help him. |
准关系代词
that/as/but
1 | I have more money than you(do). |
that
that + the 前面的动词 + 关系代词(who/whom/which), 可作主语、宾语、be动词后的表语
1 | #主语 |
as
1 | #像...那样的... |
1 | Such a man like him is bad.(x) |
as等于which,用以代替整个主句, as可以移到句首,但which不能
1 | He is nice, which we all know. |
1 | He was drunk, as usual. |
只能与单数可数名词使用的结构:
1 | as good a student as... |
1 | #以下都只能用单数 |
such…that可置任何名词
1 | This is such good music that I love it. |
but
作准关系代词时,只用于”no+名词”之后,等于who(whom/wich)…not。
1 | There is no+名词+who(whom/which/that)...not |
非谓语动词
不定式、分词、动名词
不定式
不定式的功能
当名词、形容词、副词:
1 | #名词 |
名词不定式的用法
当作主语时,可用It is…to V替代:1
2It is my goal to marry her.
It is difficult to learn English.
名词不定式作及物动词的宾语:
want/desire/intend/expect+to+V,但anticipate+动名词。
注意:think也有想要的意思,但只用以表示“想到某一件事”,通常用that引导名词性从句作宾语1
2
3
4I think that he is great.
I thought of Mary a while ago.
I have been thinking of buying a car.
=I have been considering buying a car.
1 | S + find(发现) + it + 名词/形容词(作补语) + 名词不定式(真正宾语) |
在be动词表意愿、企图的名词:1
2My plan is to see him.
His goal is simply to become a teacher.
形容词不定式的用法
置于名词的后面,作形容词用,修饰其前面的名词:
1 | I have some work to do. |
形容词不定式可以等于关系代词作主语所引导的定语从句:
1 | I have on friend to advise me. |
此类句型中,被修饰的名词一定要作不定式短语中动词的宾语,否则就要作为介词的宾语:
1 | He is a nice man to work with. |
be动词后加的形容词不定式有下列意义:
1). 主动形式:
a). 表将来=will
1
2
3He is to come tomorrow.
=He is going to come tomorrow.
=He will come tomorrow.
b). 表义务=should
1
2
3
4
5You are to do it.
You should do it.
What am I to do?
=What should I do?
2). 被动形式:
a). 表当然=should
1
2Such a lazy man is to be fired.
=Such a lazy man should be fired.
b). 表可能=can
1
2My hat was nowhere to be found.
=My hat could not be fould anywhere.
副词不定式的用法
修饰动词:1
2
3
4
5He came to see me.
He as agreed to do it.
He sang a song to please her.
He tends to lie.
You'll soon get to know him.
修饰形容词:一定置于该形容词之后:1
2
3He is able to handle the problem.
He os apt to lie.=He tends to lie.
This book is good to read.
修饰副词,一定置于该副词之后:1
2He is too old to swim.
He is old enough to go swimming alone.
疑问词+不定式=名词短语:1
2
3
4
5
6where to go
when to do it
how to swim
what to do
which to buy
whom to see
1 | What to do was the question. |
that从句化简为不定式
P157:
单一动词:1
2
3
4
5
6It seems that he works hard.
=He seems(appears) to work hard.
#我刚巧在那里
It happended that I was there.
=I happended to be there.
be+过去分词:1
2
3
4
5
6
7It is said: 据说 + that he is good.
It is reported: 据报道
It is rumored: 谣传
It is known: 据了解
It is thought: 一般认为
It is believed: 一般相信
=He is said(reported/...) to be good.
如何变化:时态相同时, to之后加原型动词:1
2
3
4
5
6
7
8
9
10
11It seems that he works hard.
=He seems to work hard.
It appears that they are nice.
=they appear to be nice.
It was said that he loved music very much.
=He was said to love music very much.
It is said they love music very much.
=they are said to love music very much.
时态不同时,to之后加“have(曾经、已经)+过去分词”:1
2
3
4
5It seems that he worked hard.
=He seems to have worked hard.
It is said that he was a thug(流氓) in the past.
=He is said to have been a thug in the past.
to be的省略:1
2He seems to be nice.
=He seems nice.
prove+to be:1
2
3
4
5
6
7
8
9
10
11
12
13#表证明:接名词或名词性从句作宾
The investigation proved his guilt.
=The investigation proved that he was guilty.
#to be: 表显示、结果是:
#他的话竟然是真的
What he said proved to be true.
#这份报告结果是错的
The report proved to be false.
=The report proved false.
=The report turned out to be false.
=The report turned out false.
使役动词加不定式短语作宾语补语
P160: 注意与P35的区别,叫、让之类的直接接动词原型。1
2
3
4
5
6
7
8
9
10
11
12
13
14cause/get: 促使...
lead: 引导...
allow/permit: 允许...
advise: 劝告...
persuade: 说服...
enable: 使能够...
tell: 告诉...
beg/ask: 请求...
order: 命令...
want/wish/expect/intend: 期望...
The sad story caused him to cry.
His speech led me to understand the importance of learning English.
He advised me not to smoke again.
不定式短语作主语时,若短语中最后一个词为宾语,该宾语可移置句首作主语,其余部分则移到句尾:
1 | To please my father is hard. |
原型不定式
1 | can/could/shall/should/will/would/may/might/ought to/must + 原型动词 |
知觉动词与原型不定式的关系
看、听、感觉+原型动词
1 | 看:see/watch/observe/look at |
使役动词与原型不定式的关系
P164:1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16let(让)、make(使)、bid(叫)、have(叫)+原型动词、当get(叫)+to+原形动词:
Let me try it.
=Allow me to try it.
I made him wash the car.
I had him wash the car.
=I got him to wash the car.
#make/let被动时,要改为to+原形动词
I let him leave.
=He was allowed to leave.
The made John clean the window.
=John was made to clean the window.
原形不定式的特殊结构
1 | #do nothing but + 原形不定式 |
分词
分词包括现在分词与过去分词:
1 | #进行: be+现在分词 |
分词作形容词
1 | #表主动/被动的概念 |
分词作表语
a. be动词(或remain/become/appear/seem等系动词)后的表语:1
2
3He is interested in it.
The bady is tiring.
He seems tired.
b. 及物动词后的宾语补语:1
2I found him killed.
They found him tired.
动词若为及物动词,有两种形态:1
2
3
4
5#现在分词+宾语
I found him killing cockroaches.
#过去分词
I found the cockroaches killed.
I found him killed.
动词若为不及物动词作宾语补语时,一律变成现在分词:1
2I found him trembling.
I kept John waiting.
c. with复合结构中的宾语补语:1
2
3
4
5He talked to me with his legs shaking.
He stood with his arms folded.
He talked to me with a pipe in his mouth.
=He talked to me pipe in mouth.
分词作名词
1 | The young should learn to cherish life. |
分词作副词
1 | It's freezing cold today. |
分词结构一动词变化
a. 若两个动词无连词相连时,动作同时发后,第二个动词变成现在分词, 若为be动词,变成being后省略:
1 | He came home cried.(x) |
b. 若两个动词无连词相连时,动作有先后顺序,第二个动词变成to+原形动词, 若为be动词,变成being后省略:
1 | He came here saw me.(x) |
c. 若两个动词有逗号相隔,而无连接时,不必考虑动作的先后顺序,第二个动词一定变成现在分词:
1 | He left home at six in the moring, arrived here about four in the afternoon.(x) |
分词结构一单句化简法
两句在一起,若无连词相连时,往往第一个句子要化简,变成分词短语:
a. 两句主语相同时,被简化的主语要删除,若主语主同时则要保留
b. 之后的动词要变成现在分词
c. 若该动词为be动词,变成现在分词being后,可以省略,但亦可不省略以强调因为的意思。
1 | He has nothing to do, he feels bored.(x) |
分词短语一定语从句化简法
P184
a. 删除关系词
b. 其后动词变成现在分词
c. 若be动词变成being省略
d. 非限定修饰的定语从句(关系代词前有逗号的),通常不得化简为分词短语. 如果为关系代词+be+名词时,仍可化简
1 | The man who is talking to Mary over there is my father. |
分词结构一状语从句化简法
once/when/while/if/unless/though等所引导的状语从句中,若主语与主句中的主语相同时,亦可化简为分词结构
once/if/unless只限:主语+be+分词/形容词
1 | If I am free, I will go with you. |
身体组织的名词可变成过去分词当形容词用
1 | The girl has big eyes. |
少数现在分词当介词
1 | including(包括) |
独立分词短语
P189
1 | Generally speaking... 一般而言 |
动名词
可在句中作主语、宾语及表语。
作主语
1 | Working with him is fun. |
be动词后的表语
1 | Seeing is believing. |
动词的宾语
P195
1 | I remember seeing him. |
下面动词用不定式或动名词作宾语,意思不变:
like/love/hate/continued/gegan/started, dislike只能用动名词。
1 | I like to do it. |
介词的宾语
1 | He is fond of taking a walk. |
worth: prep. 值得
1 | #is worth+名词或动名词(recommended) |
worthy: adj. 值得的(与of连用)
1 | The issue is worthly of everyone's attention. |
worthwhile: adj. 值得的(置于名词前,亦可置于it it之后)
1 | That's a worthwhile book to read. |
所有格与动名词的关系
P199
1 | #that引导的名词性从句 |
like/diske/enjoy/mind后不可直接接that从句
1 | I dont like his smoking here. |
常用的动名词惯用语
1 | #There is no V+ing: 不可能 |
助动词及易用错的动词
助动词
shall/will
征求对方意见时:1
2Shall I open the door?
=Would you like me to open the door?
请求对方合作时:1
2Shall we go for a walk?
=Let's go for a walk, shall we?
命令对方时:1
2You shall obey the law.
=You must obey the law.
should
主要功能就是表示一种义务,后面接原型动词:应当,=ought to1
We should be kind to others.
但也会有以下的其他意思。
会
1 | It is natural(自然的) that...should ....会... |
应当
1 | It is necessary that...should... ...应当...是有必要的 |
居然
1 | It is surprising that...should(居然)... 令人惊异的是...居然 |
意志动词
表建议(propose/recommend/suggest)、要求(ask/demand/desire/require/insist/request)、命令(order/command)、规定(rule/regulate)等后有that从句时,that从句中亦使用should,should往往省略:1
2
3
4#他建议我们立刻离去
He suggested that we(should) leave at once.
#他们要求他安静
They demanded that he(should) be quiet.
以免
1 | He came early lest he(should) be late. |
万一
1 | If you should be late again, you will spoil the plan. |
should have+过去分词
表示与过去事实相反的虚拟语气:早应…/应该早点…1
2
3
4
5
6
7
8#你当时要是没救我,我就死了
If you had not helped me, I should have died.
#你应该早点做好的
You should have done it earlier.
#这么好的景色,你当时真该看看的
It was such a fine sight. You should have seen it.
表示”居然已经”:1
2
3
4#令人惊讶的是他居然已通过了考试
It is surprising that he should have passed the examination.
#真遗憾他竟然做了这么愚蠢的事
It is a pity that he should have done such a stupid thing.
would
would是will的过去式,用以表示过去将来时1
2
3He said, "I will try again."
He said that he would try again.
Did you know when he would come?
would虚拟语气
would+原形动词: (如果…)就会…
would have+过去分词
与现在事实相反:1
2#如果我现在有钱,我会买部车(但我现在没有钱)
If I had money now, I would buy a car.
与过去事实相反:1
2#当时我要是有钱,早就买车了
If I had had money then, I would have bought a car.
would rather+原形动词
宁愿…1
2
3
4#我宁愿走也不要留在这儿
I would rather go than stay here.
=I would sonner go than stay here.
=I would as soon go as stay here.
I would rather that
我多么希望…. = I wish + that从句,属于虚拟语气,若与现在事实相反,that从句用一般过去式,若与过去事实相反,则用过去完成式:
与现在事实相反:1
2
3#我多么希望他现在在这里
I would rather (that) he were here.
=I wish (that) he were here.
与过去事实相反:1
2#我多么希望他昨天就在这里
I would rather he had been here yesterday.(But he wasn't here.)
would you mind
加Ving或if从句: 您介不介意…
=Do you mind…
1 | Would you mind doing it for me? |
would you mind会比较客气。would you mind从句中用过去式,do you mind从句中用现在式。
can/could
1.表”能力”:be able to,译成:能够1
2He can cope with the problem.
=He is able to cope with the problem.
2.表可能性,译成:有可能1
2
3#他要是这么说就可能错了
He can be wrong to say so.
if he says so.
3.表许可,=may,译成:可以1
2
3
4#你可以现在回家了
You can go home now.
#你不可以在这儿抽烟
You can't smoke here.
4.在疑问句或否定句中,表可能性,译成:有可能或不可能1
2#这可能是真的吗?不,这不可能是真的
Can it be true? No, it can't be true.
5.表对过去事实的否定推理1
2
3
4
5
6can't have+去过分词 不可能曾...
#他这么老实不可能昨天会偷你的钱
He is so honest that he can't have stolen your money yesterday.
#can仅用以表示对过去事物的否定推论,无法做肯定推论。无下列用法
he can have stolen your money.(x)
6.对过去事实的肯定推论,有两种句型:1
2
3
4
5
6
7
8
9
10
11must have+过去分词 一定曾经...
#他看过来紧张兮兮,一定是偷了你的钱
He looks nervous; he must have stolen your money.
may have+过去分词 可能曾经...
#他看过来紧张兮兮,很可能偷了你的钱
He looks nervous; he may have stolen your money.
Can+S+have+过去分词 有可能...吗?
#他有可能偷了你的钱吗?
Can he have stolen your money?
7.would/could用在问句中表客气1
Could(would) you please do it for me?
8.could=was/were able to
9.can的惯用语1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17#我只能这么做
I can but do so.
=I can only do so.
#我忍不住大笑
I cannot but laugh.
=I cannot help bu laugh.
=I cannot help laughing.
#cannot be too...: 再...也不会过
#我们在择友时再小心也不为过
We cannot be too careful in choosing friends.
#我一点儿也不在乎(我不能低于比现在不在乎的程度了)
I couldn't care less.
#我同意极了(我不能比现在更加地同意了)
I couldn't agree more.
may/might
1.表许可,译成:可以1
2
3
4You may take whatever you like.
May I go home?
#might与would/could一样,在问句中有客气的语气
Might I make a suggestion?
2.表推测,译成可能,=can1
2
3It may be true.
He may come, or he may not(come).
=Perhaps he will come;perhaps he will not(come).
3.may not有两种意思:
a.可能不会1
It's getting late; he may not come.
b.不可以=must not1
2You may not cheat during exams.
must not
4.might表过去的状况1
2He said, "You may go"
He said that I might go.
5.might+原形动词 也许会…
might have+过去分词 当时也许会…
a.与现在事实相反1
If he tried hard, he might succeed.(But he doesn't try hard.)
b.与过去事实相反1
If he had tried hard, he might have succeeded.(But he didn't try hard.)
6.may的管用语
a.may well+原形动词 大可/足可以…1
2#genius:天才
He knows so many things that he may well be called a genius.
b.may as well+原形动词 不妨…(语气缓和)
had better+原形动词 最好…(语气较强)1
2
3
4#你不妨留在家中
You may as well stay home.
#你最好留在家中
You had better stay home.
c.may as well+原形动词+as+原形动词 与其…倒不好…
=had better+原型动词+than+原形动词1
2#你倒不如留在家里,与其和他们出去。
You may as well stay home as go out with them.
may as well…as…表较大的可能性,might as well…as…表较小的可能性1
You might as well die as make friends with Mary.
must
1.must接原形动词
2.表义务,表“必须”1
You must finish the work before leaving.
3.must表一种义务上强制的必须,have to,有勉强的意味,表“有必要”1
You must love your country.
must只用于表示现在或将来,而have to则可用于表过去、现在及将来的状况1
2
3
4
5
6#现在
You must come now.
#将来
You must come tomorrow.
#过去
He will have to come tomorrow.
否定式:
1) must not=may not 不可以1
2#你绝不可以做这事
You must not do it.
2) don’t have to=need not 不必1
2#你不必做这事
You don't have to do it.
口语中,have to被have got to或gotta取代1
2
3
4
5
6I have to tell you the truth.
I've got to tell you the truth.(I've可以直接读成I)
I gotta tell you the truth.
但:
He has got to tell you the truth.
=He's totta tell you the truth.(s不能去掉)
4.must对现在状况或过去状况的推论
a.对现在状况的推论:must+原形动词 一定…1
2
3
4#这一定是真的
It must be true.
但否定时,不能用It must not be true.(x),还用:
It can't be true.(它不可能是真的)
b.对过去状况的推论:must+have+过去分词 一定曾经…1
It must have rained last night.
ought to
与should使用相同
need
1.需要1
2
3He needs to go.
The car needs to be cleaned.
The car needs cleaning.
2.否定:need not+原形动词 不必1
2
3#need not为固定,need第3人称不用加s
He need not go.
=He doesn't need to go.
dare
1.助动词1
2
3
4
5
6
7dare not+原形动词 不敢...
dare one+原形动词 某人敢...吗?
#他不敢去
He dare not go.
#他敢去吗?
Dare he go?
2.How dare+一般陈述句? …怎敢…?1
How dare you say such a thing to me?
3.在whether从句中,dare可作助动词1
2#我怀疑他敢不敢做这事
I wonder whether he dare do it.
4.在肯定中,dare为一般动词1
2
3
4#他敢去
He dares to go.
#他当时敢去
He dared to go.
5.dare not+原形动词 不敢…1
2
3
4
5
6
7=do not dare(to)+原形动词
#他不敢接电话
He dare not answer the phone.
=He doesn't dare(to) answer the phone.
#我从来不敢与他说话
I have never dared(to) speak to him.
6.dare可作及物动词,表“向某人挑战”1
2
3
4
5dare sb to+原形动词
=challenge sb to+原形动词
#他向我挑战跳过这条小溪
He dared me to jump the stream.
7.I daresay+that从句 我敢说…1
2#我敢说他又会迟到
I daresay he will be late again.
used to
1.used to+原形动词 过去曾经…1
2
3
4
5
6
7
8#他以前住过这儿
He used to live here.
#这座园子以前有个池塘
There used to be a pond in this garden.
He used to work hard.
Did he use to work hard?
2.人+be used to+名词或动名词=accustomed 某人习惯于…1
2
3
4
5
6
7
8He is used to working alone.
#他还不习惯都市生活
He hasn't beed used to city life yet.
#他习惯大声说话
He is used to speaking alone.
=He is accustomed to speaking aloud.
物+be used to+原形动词 被用来…1
2#这本书可用来教我们英语写作
The book can be used to teach us English writing.
物+be used as+名词 被用作…1
2#这把刀被用来当武器
The knife was used as a weapon.
易用错的动词
P233
fly/flow
1 | fly的变化:fly/flew/flown/flying. |
take/bring
1 | take (从此处)拿走 |
refuse
1 | refuse+名词 |
take/cost
1 | It takes+人+时间+to V |
reach/get to/arrive in(at)
1 | I |reached |Chicago at 12. |
prefer
1 | prefer+名词(或动名词)+to+名词(或动名词): 比较喜欢...胜过... |
mind
1 | mind + if从句 |
resemble sb/sth
像…1
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3#你很像你哥哥
You resemble your brother.
=You look like your brother.
succeed/fail
1 | succeed in+名词/动名词 在...获得成功/成功地... |
设计、企图
1 | try + to + 原形动词 设法要... |
remember/forget/regret
1 | remember to V 记得要... |
时态
种类
一般时
1 | 1. 一般现在时 |
完成时
1 | 1. 现在完成时 |
进行时
1 | 1. 现在进行时 |
完成进行时
1 | 1. 现在完成进行时 |
使用过去时的时机
主语+一般过去时动词
1 | 1. 表过去的动作、习惯、状态: |
使用现在完成时的时机
主语+have+过去分词(have译成“已经”或“曾经”):
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使用过去完成时的时机
1 | 主语+had+过去分词(had译成“已经”或“曾经”),用以表示截至过去某时为止所完成的动作或经历: |
过去完成时不能单独存在,要与另一个一般过去时从句或表过去的副词短语连用:
先发生的动作—>用过去完成时表示
后发生的动作—>用一般过去时表示
1 | I lost the book which my father had given me. |
使用将来完成时的时机
主语+will+have+过去分词(will have译成“将已经”), 用以表示到将来某时为止所完成或仍在继续的动作或经历等:
1 | #他将已抵达芝加哥 |
使用现在进行时的时机
主语+be动词+现在分词(正在…),不过也可以表示即将发生的动作,常与表将来的副词连用:此时be动词译成:即将…
1 | #他即将于今天来 |
使用现在完成进行时的时机
主语+have/has been+现在分词(have/has been译成“一直都在…”), 用以表示一直继续到现在且仍将继续下去的运作:
1 | She has been working with this company for 5 years. |
使用过去完成进行时的时机
主语+had been+现在分词(had been译成“一直都在”),与过去完成时一样,过去完成进行时不能单独存在,须与一般过去时连用。
1 | I had been sleeping when he came. |
使用将来完成进行时的时机
主语+will have been+现在分词(will have been译成“将一直在”),表一直继续到将来某时,而仍将继续进行的动作:
1 | 到今年年底,我教英语将已有10年了 |
“for+一段时间”与完成时的关系
1 | for the |past| five years 过去5年来 |
since与完成时的关系
since与”for+一段时间”使用差不多,不过注意:
since之后须接明确的某段时间作宾语,不要接一段时间作宾语,若之后有一段时间,则须在一段时间之后接ago:1
2Peter has lived here since 2002.
Peter has lived here since two years ago.
现在完成时或现在完成进行时的动词与“for+一段时间”连用时,该动词所表示的动作必须可接续进行,否则就不可与“for+一段时间”连用:1
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11I have lived here for five years.
He has died for two months.(x)
=He has died.
=It is two months since he died.
=Two months have passed since he died.
He has married Jane for twenty years.(x)
=He has married Jane.
=It is twenty years since he married Jane.
=Twenty years have passed since he married Jane.
语态
语态有两种:主动与被动。形成被动语态一定是及物动词:
1 | 原句的宾语作主语+be动词+过去分词 |
虚拟语气
1 | a. 纯条件的虚拟语气---用现在式 |
纯条件虚拟语气
1 | If+主语+一般时动词,主语+will(may/can/should/shall/must/ought to)+原形动词 |
与现在事实相反的虚拟语气
1 | If+主语+一般过去时动词, 主语+would(could/might/should/ought to)+原形动词 |
与过去事实相反的虚拟语气
1 | If+主语+had+过去分词,主语+would(could/might/should/ought to)+have+过去分词 |
与将来状况相反的虚拟语气
1 | 译成"万一..." |
使用虚拟语气的注意事项
表示强烈与真理相反的虚拟语气句型:
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2If the cat were to smile, I would pass out.
The cat can't smile.if的省略:
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13if从句中,若有过去完成时助动词had/should/were(何秀华)时,可将这3个词置于主语前,而将if省略
a. had
If he had done it, he would have felt sorry.
=Had he done it, he would have felt sorry.
b. should
If he should tell lies, I would punish him.
=Should he tell lies, I would punish him.
c. were
If he were lazy, he might fail.
=Were he lazy, he might fail.可取代if的其他连词:
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12in case(that): 万一
on condition that: 如果
provided/providing(that): 如果
so long as/as long as: 只要
只要书有趣,哪本书都可以
Any book will do as long as it is interesting.
in case +that从句 万一...
in case of+名词 万一...
In case an accident happens, don't panic.
=In case of an accident happens, don't panic.but for
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27=without 若非/要不是...
a. 与现在事实相反:若非...就...
If it were not+that从句(一般现在时),主语+could(would/might/should/ought to)+原形动词
=But for+名词,
要不是他努力工作,我才不会喜欢他
If it were not that he works hard, I wouldn't like him.
=If it were not for his hard work, I...
=Were it not for his hard work, I...
=But for his hard work, I..
b. 与过去事实相反:若非当时...就...
If had not been that从句(一般过去时),主语+could(would/might/should/ought to)+have+过去分词
=But for+名词,
If it had not been that he lent me the money, I could not have bought that book.
=If it had not been for the money (which) he lent me, I...
=Had it not been for the money (which) he lent me, I...
=But for the money (which) he lent me, I...
But for his help, I couldn't have done it.
=Without his help, I couldn't have done it.
若非他及时警告,我可能已经没命了
But for his timely warning, I might have been killed.
=Without his timely warning, I might have been killed.lest…(should)…
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13以免...
=for fear that+主语+may+原形动词(表现在或者将来的状况)
might+原形动词(表过去的状况)
=for fear of+动名词
你必须努力学习,以免考试不及格
You must study hard lest you (should) fail the exam.
=You must study hard for fear that you may fail the exam.
=You must study hard for fear of failing the exam.
He did it carefully lest you make the same mistake again.
=He did it carefully for fear that you might make the same mistake again.
=He did it carefully for fear of making the same mistake again.as if
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12=as though... 仿佛...(副词)
a. 表极大的可能->动词使用一般时态
看过来好像要下雨了
It looks as if it is going to rain.
b. 表与现在事实相反->动词使用一般过去时
Mr. Wang loves me as if I were his own child.
c. 表与过去事实相反->动词使用过去完成时
It looks as if nothing had happended.What if…should…?
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17要是...的话会怎样/要怎么办? 表示对将来状况存疑的虚拟语气,if从句多置助动词should
要是他来了,会怎样/怎么办?
What if he should come?
=What might happen if he should come?
=What could I do if he should come?
要是下雨了,怎么办?
What if should rain?
What也可以用一般现在时:
What if he comes?
=What shall we do if he comes?
What if rains?
=What may happen if it rains?It’s time+that从句的一般过去时
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12It's time(about time/hight time) + that从句的一般过去时 该时...的时候了
该是他上床睡觉的时间了
It's time he went to bed.
该是我们行动的时候了
It's time we did it.
也可以改为不定式形式:
It's time he went to bed.
=It's time for him to go to bed.
=It's time to go to bed.If only…
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11要是...就好了
只用于与现在事实或者过去事实相反的虚拟语气中,只能用一般过去时或者过去完成时:
要是他在现在在这里就好了
If Only he were here.
=I wish he were here.
要是我早点知道这事就好了
If only I had known it earlier.
=I wish I had known it earlier.wish的用法
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12a. 接that从句,一定要用虚拟语气,若与现在事实相反,用一般过去时若与过去事实相反,用过去完成时:
I wish (that) he is here(x)
I wish he were here.
=It's too bad that he is not here.
b. I wish that... 真希望...就好了
=I would rather(that)...
真希望我当时更用功就好了
I wish I had studied harder when young.
=I would rather I had studied harder when young.hope的用法
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30接that从句,使用一般时态,表示极大的可能性:
a. 表示现在的状况
I hope he is safe.
b. 表示将来的状况
I hope he will back.
c. 表示进行的状况
I hope they are having a good time.
d. 表示完成的状况
I hope they have finished the work.
祈使句:
祝你长命百岁
I hope he may live long.
=May he live long!
I hope you may pass the exam.
=May you pass the exam.
上帝保佑你
May God bless you!
=God bless you!
国王万岁
May the king live long!
=Long live the king!wish和hope的异同
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=I hope to travel abroad.
与for连用,表“期望获得”
#我希望能有机会尝试一下
I wish for a chance to try it.
表祝福时,只能用wish,接两个名词或代词作宾语
我祝你们玩的愉快
I wish you a good time.
I wish my parents longevity.
I hope that you have a good time.
I hope my partents can live long.对过去事物的猜测的三种句型
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16a. must have+过去分词 一定曾经...
他博学多才,一定受过良好的教育
He is learned; he must have received a good education.
b. may have+过去分词 可能曾经...
他看起来很疲惫,可能昨晚熬夜很晚
He looks tired; he may have stayed up late last night.
c. cannot have+过去分词 不可能曾经...
他是老实人,不可能偷了玛丽的钱
He is honest; he cannot have stolen Mary's money.
若表示猜测的结构为疑问句,要用“Can...have...?”
他可能做了这样的事吗?
May he have done it?(x)
Can he have done it?
副词
副词的功能
修饰动词:
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He studies hard.
I love you very much.修饰形容词:
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He is very kind.
It is extremely dangerous to swim alone.
This is probably true.修饰副词:
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He studies very diligently.
He does things too carefully.修饰全句:
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Fortunately, he did not die.
这答案显然是对的
Evidently, this answer is right.
副词的位置
一般规则
有be动词时,置于be动词之后:
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They are really able to do it.有助动词时,置于助动词之后:
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2He can hardly walk.
He has never been to the US before.有一般动词时,置于该动词之前,但修饰的动词的副词表示某种状态时,则置于动词之后:
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13The often go fishing.
He really cares about you.
修饰的动词的副词表示某种状态时,则置于动词之后:
She dances beautifully.
He droves his car fast.
修饰动词的副词表示肯定、否定或频率的意味,则置于动词之前:
肯定意味的动词:surely/certainly/absolutely/probably/really
They certainly hope to win the game.
否定意味的动词:never/seldom/hardly ever(几乎不曾)/always/often
He often comes to school late.状态副词在被动语态中的位置:
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He did the job well.
The job was well done.时间副词:
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3句子短时,置于句尾,句子长时,置于句首
Yesterday I saw him chatting very pleasantly with a blonde girl in the park.
I saw him in the park yesterday.地点副词:
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9置于动词之后:here/there/home/downtown/upstairs/downstairs in/out/up/down
He come here.
in/out/up/down等之后有宾语,则为介词
He sat in the corner.
He looked out of the windows.
in/out/up/down等之后若无宾语,则为副词
He come in.副词短语
置于句尾,修饰句中的动词
He loves her with all his heart.
he came by bus.
- 不定式短语当副词
除修饰动词外,还可置于形容词或副词后,修饰该形容词或副词:
You will soon come to realize that you are mistaken.
She went to Italy in order to sutdy music.
I am sorry to have kept you waiting.
- 名词性从句修饰形容词
I am sorry that I cannot attend your party.
I am not sure whether he’ll come.
重要的副词用法
- very/much 很/非常
比较极的形容词或副词中,只能用much:
1 | He walked much more slowly than I. |
- little/a little
1 | little作副词,视为否定:一点儿都不,等于no: |
- no longer
1 | 不再: |
- sometimes/sometime/some time/some times
1 | a. sometime 有时候 |
- ago/before/since/after
1 | a. ago表“距现在若干时间以前”,时态用一般过去时 |
- quite 十分地
rather 相当…地
1 | 此二词可修饰原级之副词或形容词。 |
- someday/one day/the other day/some other day
1 | a. someday 将来有一天(用于未来时) |
- somewhat/somehow/anyhow
1 | a. somewhat 有一点儿,副词,置于形容词或副词前,以修饰形容词或副词: |
- enough
1 | a. 形容词,表足够/充分的,修饰名词 |
- likely/probably/possibly 可能地
1 | likely/probaly表示“很可能”,而possibly则表示“有可能但不确定” |
- Short Response
1 | 你是..., 我也是/你不是...,我也不是. |
- 常见“名词+介词+名词”短语
1 | 手拉手: hand in hand |
- not要置于不定式短语、分词、动名词之前
1 | 由于有很多事要办,我决定不去旅行 |
- 助动词+副词十本动词
1 | 我以前从没见过他 |
- 副词修饰被动语态时,通常置于过去分词之前
1 | 他演说得很好 |
- more than与倍数的关系
1 | more than应置于倍数之前: |
- more than与over的关系
1 | over作介词表“超过”时,可用more than代替: |
- 避免双重否定
1 | not ever=never |
- 关系副词when/why/how/where
1 | 这就是我们该出发的时候 |
- I think so
1 | think 、 hope 、 believe 、 be afraid 、 imagine等动词之后加so,可代替肯定句,加not则代替否定句: |
- all(三人以上一起)、both(两人一起)
1 | 约翰、保罗和彼得明天都要来这里庆祝杰克的生日 |
- 容易混淆的副词
1 | a . close(近)、 closely(仔细地,严密地) |
- greatly与highly之区别
1 | a . greatly表示"大量地,大大地" |
- nowhere(=in noplace)在任何地方都不
1 | 此亦为否定副词,置于句首要采倒装句: |
倒装结构
- 否定倒装句:
1 | 我没见过像她这么美的女孩 |
- so/much倒装句:
1 | 他人很好,值得我尊敬 |
- 地方副词倒装句:
1 | 那儿站着一个男孩 |
- 完全倒装句:
1 | 助人的人值得称赞 |
- as取代though的倒装句:
1 | 他虽然很好,我却不喜欢他 |
否定倒装句
1 | 常用的否定副词: |
如何倒装:
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45先将否定副词、否定副词短语或否定状语从句移到句首,再检查原结构主语之后的动词,采问句倒装。
a. be动词
be动词与主语倒装
他从不快乐
He is never happy.
Never is he happy.
他几乎从未安静过
He is hardly ever quiet.
Hardly is he ever quiet.
他绝非我们需要的人
You are by no means the person we need.
By no means are you the person we need.
直到他来,我才发现这件事
I was not aware of it until he came.
No until he came was I awae of it.
只有玛丽跟他在一起的时候,他才快乐
He is happy only when Mary is with him.
b. 助动词
助动词与主语要倒装
他几乎不能动
He can hardly move.
Hardly can he move.
他从来没做过这件事
He has never done it before.
Never has he done it before.
c. 一般动词
与疑问句一样,变成do/does/did+原形动词
他很少唱歌
He seldom sings.
Seldom does he sing.
他一点儿也没有想到玛丽的英语这么好
He little knew that Mary's English could be so good.(x, 没有He little knew的说法)
Little did he konw that Mary's English could be so good.only+介词短语及only+then
1 | only then: 唯有在那时 |
- not+a+单数可数名词 连一个…都没有
我在那儿一个人也没有看到
I didn’t see a soul(=a person) over there.
Not a soul did I see over there.
I was not able to discover a clue to the murder.
No a clue to the murder was I able to discover.
这件谋杀案我连一点蛛丝马迹也没法找到
- nowhere=in no place 在任何地方都不
这种人我在任何地方都找不到
Nowhere could I find such a man.
- 一…就…的句型
1 | a. 同时态的状语从句 |
so/such倒装句
so…that或such…that倒装结构时,so或much及所引导的词类置于句首,与否定结构句完全相同
- 有be动词时:
1 | 他这么乐于助人,因此我们都喜欢他 |
- 有助动词时:
1 | 他做得这么好,所以值得我们尊敬 |
- 有一般动词时:
1 | 他太晚到,而没有赶上火车 |
地方副词倒装句
三种倒装句型
地方副词(there/here)或地方副词短语(in the room/at the station/by the window)置于句首时,亦可形成倒装:
- 第一型
1 | 主语+不及物动词+地方副词 |
- 第二型
1 | 主语+be动词+过去分词+地方副词或地方副词短语 |
- 第三型
1 | 主语+be动词+现在分词+地方副词或地方副词短语 |
主语必为普通名词或专有名词
1 | 若主语为代词时,地方副词可放在句首,但句子不倒装: |
here与there的习惯用语
置于句首为代词,不倒装:
1 | Here we are: 到了 |
比较结构
- 原级比较:as
1 | 他和彼得一样用功 |
- 一般比较:than
1 | 他比彼得用功 |
一般比较结构
- 造句方式:
1 | a. 先造一个含有形容词或副词的句子: |
- than引导的状语从句结构变化:
1 | 若有be动词、助动词可保留,若有一般动词以do/does/did代替,当然这些也可以省略。 |
- less之后的副词或形容词均使用原级:
1 | 他没有John勤奋 |
- 与本身作比较:
1 | 他比以前用功 |
- 比较结构中相同动词的化简
1 | 我比他爱你 |
- 数量形容词的比较级变化:
数量形容词:much/little/many/few
1 | a. much(很多的)及little(很少的)修饰不可数名词: |
- 避免错误比较
1 | 这个篮子里的苹果比桌子上的那些要甜(与介词短语those比较) |
- 本身最高级意味的形容词:
1 | 已经是最高级的意味,不能使用比较级: |
- 变得愈来愈…
1 | be getting more and more + adj. |
- 修饰比较级的副词
1 | 置于被修饰的副词或形容词前:far/much/a lot/a great deal/still/even,其中far/much/a lot最常用 |
- 最高级的副词
1 | 有两个:most及least |
- 最高级一定要是三者以上:
1 | a. Of/among the three/four... 在这三个/四个...之中 |
- the与最高级的关系:
1 | 最高级副词修饰动词或副词时,不一定要加the,但最高级形容词修饰名词时,则须加the: |
- most可作very解:
1 | 加形容词修饰名词时,不必于most之前加the: |
- by far可修饰最高级:
1 | by far及much修饰the+最高级副词或形容词: |
原级比较结构
- 造句方式:
1 | as...as...: 和...一样地... |
- as从句的变化
1 | a. be动词 |
- as从句或than从句也可采倒装结构:
1 | 他比我的好友约翰谨慎 |
- “as…as…”用于肯定或否定句,而”so…as…”则只能用在否定句中
1 | 肯定句: |
其他有关as/than的重要用法
- “as…as…”可与单数可数名词连用:
1 | #将第一个as置于动词之后: |
- as…as one can 尽可能地…
=as…as possible
1 | a. 造句方法: |
- as…as any 与任何人一样…
1 | 他和任何其他人一样快乐 |
- as…as ever 与往常一样…
1 | 虽然我和他分开已久,但他还是和以前一样年轻 |
as…as ever lived 古今最…之一
=one of the+最高级…that ever lived1
2
3他是古今最伟大的英雄之一
He is as great a heo as ever lived.
=He is one of the greatest heroes that ever lived.两个形容词的相互比较:
1 | more...that结构中两个形容词比较,一律用原级: |
- 倍数词造句法:
1 | a. 本结构一共有四种: |
- the+比较级…, the+比较级… 愈…就愈…
1 | 使用本句型的先决条件为:句中要有副词或形容词: |
代词
it作形式主语
- 代替不定式
1 | It is good to study. |
- 代替that名词性从句
1 | 他想读书,这是件好事 |
- 代替动名词
1 | 整天看小说是没用的 |
it作形式宾语
- 但动词虽加宾语,意思却不完整,而需要补充说明,谓不完全及物动词,其补充语一定是名词或形容词(包括分词变成的形容词):
1 | 我认为他人很好 |
- 不定式或that从句有名词的功能,可作主语,亦可作宾语:
1 | I think that he is good. |
- it亦可用以强调介词短语或状语从句:
1 | 我是在1974年开始学英文的 |
- 数量代词的用法:
1 | most of the(或my/your...)+不可数名词+单数动词 |
- almost/most/all的关系:
1 | almost 为副词表“几乎”, 不能作代词。 |
- 人称代词
1 | 她自杀了 |
- 反身代词的强势用法
1 | 他亲自做这件事 |
- a friend of mine/this book of hers的用法
1 | 他是我的一位朋友 |
- those who/those whom
1 | 叫那些迟到的人来见我 |
- each other/one another
1 | a. each other 两者彼此 |
- either/neither/both/all/any/none作代词的用法
1 | either(两者中任一) any(三者或以上任一) |
- one…the other… 一个…另一个…(限定的两者)
1 | 他有两个儿子。一个是老师, 另一个则是军人。 |
- one…another…the other… 一个…一个…另一个…(限定的三者)
1 | 他有三个儿子。一个是老师,一个是军人,另一个则是律师 |
- one…another… 一个…另一个…(非限定的两者)
1 | 嗜好因人而异。某甲可能喜欢游泳,某乙则可能喜欢远足 |
- some…others… 一些…另一些…(非限定的两群)
1 | 嗜好因人而异。有些人可能喜欢游泳,有些人则可能喜欢远足 |
- some…others…still others… 一些…一些…另一些…
1 | 嗜好因人而异。有些人可能喜欢游泳,有些人可能喜欢蹦极,也有些人则喜欢远足 |
- 明确数词…the others/the rest… 若干…其他/其余
1 | 我班上只有两个学生通过考试,其余全不及格 |
复合形容词
- 数词+名词
1 | 这个计划会持续一年,但那个计划则会持续五年 |
- 数词+名词+形容词
1 | 约翰五岁了 |
- 名词+现在分词
1 | 玛丽是个喜欢伤男孩子心的女孩 |
- 副词+现在分词
1 | 这块低洼地区淹水了 |
- 名词+过去分词
1 | 我为那个心碎的男孩子感到难过 |
- 形容词+名词变成的过去分词
1 | 那个大眼睛的女孩子是谁 |
- well/ill+过去分词
1 | well一behaved 很守规矩的 |
介词用法
at
- at+建筑物
1 | 我们将在车站碰面 |
- at+人对某人(尤指近距离常与yell/point/shout/laugh等动词连用。此处at表“朝向” )
1 | yell/shout at 人 对某人吼叫/咆哮 |
- at与下列名词连用表“从事某活动”
1 | be atwork 上班,做事 |
- at亦与度数/程度/价格/年龄等与数词有关的名词连用
1 | at the price/cost/expense of+数词 以⋯ ⋯的价格 |
by
1 | 1. 表“在⋯ ⋯之旁"相当于beslde: |
for
- 与表“动身”之意的动词连用,表“前往(某地)”
1 | set out/set off/depart for+地点 动身前往某地 |
- 表“为⋯的目的”:
1 | do it for you 为了你做这件事 |
- 表”赞成”
1 | be for+事 赞成某事 |
- 表“为了⋯的原因”:
1 | reward+人+for+事 因为某事而奖励某人 |
- 表”当作”:
1 | use A for B 把A当作B使用 |
- 表”找寻”:
1 | be hard pressed for time 时间不够用(而须寻找时间) |
- 表”持续(一段时间)”:
1 | 我已经学了三年的日文了 |
- for亦用于下列句型中
1 | It is+非表人之本性或气质的形容词+for sb to+原形动词⋯ |
- 表“开往(某地点)帕勺交通工具)”:
1 | 往芝加哥的班机将在2点30分起飞 |
- 表“以…价格” :
1 | 这本书我10元就买到了 |
from
- 表”从…”:
1 | from A to B 从A到B |
- from亦可与表“禁止、阻止、保护”有关的动词连用此处from表“免于”
1 | ban/prohibit/restrict/restrain sb from+动名词 禁止某人(做) |
in
- 表“穿/戴着…”
1 | be dressed in⋯ 身穿/戴着⋯ |
- “in+一段时间”表“在一段时间之后”,相当于“一段时间+later”,亦可表“在一段时间之内”此时in相当于within:
1 | 我两分钟后就会回来 |
- 表“以⋯ ⋯(颜料、工具等)”
1 | write the letter in ink/pencil 用墨水/铅笔写信 |
- 表“按…次序”:
1 | in alphabetical order 按字母顺序 |
- 表“以⋯语言/声音”:
1 | write in Chinese 用中文写 |
on
- 与表“距离”的名词连用:
1 | go on a trip/journey 去旅行 |
- 与表“差遣”的名词连用:
1 | be on an errand 跑腿,办差事 |
- 与表“约会”的名词连用
1 | be on a date with sb 跟某人约会 |
- 与表“特别饮食”的名词连用:
1 | be on a diet 节食 |
- 与表“平地”或“大陆”的名词连用:
1 | on campus 在校园内 |
- 与表“线状/线条”意味的名词连用:
1 | live on that street 住在那条街上 |
- 表“借由”之意:
1 | on foot 步行(非by foot) |
- 表“凭借、遵照”:
1 | act on one's advice 按照某人的建议行事 |
- 与表有关“无线电器材”之名词连用:
1 | on/over the telephone 在打电话 |
- 与表“赞美、恭贺”的名词连用,表“为了/因为…”:
1 | congratulate sb on(代)名词/动名词 因⋯而恭贺某人 |
- 与“日子”连用:
1 | on Sunday 在星期天 |
- On的其他重要用法:
1 | on call 随时待命 |
to
- 通常表“到达、往”之意:
1 | go the station 到车站去 |
- 与“人”连用表“对某人而言”:
1 | be everything to sb 是某人的一切 |
- 下列名词连用,形成固定用法,表“针对”之意:
1 | the key to success 成功之钥 |
- to亦与情绪名词连用,形成“To one‘s+情绪名词⋯” 令某人的是⋯
1 | To one's surise,... 令某人惊讶的是... |
- 表“酉己合(音乐、曲调、节拍等)”
1 | dance to the music 随着音乐跳舞 |
- “be upto+事”表“从事某事”,通常指令人怀疑或不好的事,常用于问句:
1 | 你在搞什么鬼 |
with
- 表“使用(某物)”之意:
1 | cut it with a knife 用刀切它 |
- with亦可放句首,表“有⋯ ⋯;随着⋯ ⋯ ”
1 | 随着时间的流逝,他的年纪愈来愈大 |
- with也可形成复台结构,通常为大动作附带小动作时,大动作以本动词表示,小动作则使用with复合结构,其结构为:
1 | 当时他双臂交叉着坐在那里 |
- With的其他常态用法:
1 | leave sth with sb 将某物留给某人 |
about
- 表“有关”,相当于on/concerning/regarding:
1 | 写一往篇有关空气污染的文章 |
after
- 在“追逐”,通常与动词连用
1 | be after 人 追逐/追捕某人 |
- 表“像、模仿”
1 | take after 像... |
toward
- 表“朝向”
1 | toward sb 朝某人的方向 |
- 表“对于”
1 | one's attitude toward/to... 某人对...的态度 |
except
- 除了…之外
1 | 除了他之外,所有的人都会去 |
- except+ that从句(或for+名词),表示“只可惜…”或“只不过是…”
1 | 他人蛮不错,只不过是脾气不好 |
behind
- 在…之后
1 | 房子后面有一棵树 |
- 落后
1 | behind schedule 比预定时间落后 |
into
- 进入
1 | walk into the classroome 走进教室 |
- 转变成
1 | change/transform/turn A into B 将A转变成B |
- 与be动词连用,形成”be into”的短语,表“热衷于…”
1 | 他热衷于古典音乐 |
within
- 表“在…之内”,尤其指在某空间或某时间之内,相当于in
1 | within the country |
- 也可指范围,表“在…范围内”
1 | act within the law 在法律范围内行事 |
without
- 表“没有/无…”
1 | coffee without sugar 无糖的咖啡 |
- 与without有关的短语
1 | can do without... 没有...也行 |
above
- 表“在…上方”
1 | Some birds are flying above(或over) the city. |
- 在下列短语中,above表“不屑”之意:
1 | be above+动名词不屑/不愿(做)⋯ |
over
- 表“在…这上”,相当于above,但通常为悬空的状态:
1 | be over the city |
- 表“覆盖在⋯ ⋯之上”,为有接触物体的状态:
1 | put one's hands over one's faee 把某人的手放在某人的脸上 |
- 表“(悬空)略过”,尤与动词iump连用:
1 | jump over the wall 跳过这座墙 |
- 与地方名词连用,表“在某地方的另一头”:
1 | somewhere over there 在那儿的某处 |
- 与数词连用表“超过”之意:
1 | over+数词 超过某数词 |
- 与表“驾驭”同义之名词或动词连用:
1 | have authority/control/power over... 有支配、指挥⋯ ⋯的权力 |
- 与咖啡、茶、三餐等连用,表“吃/喝⋯ ⋯了一段时间”,常与talk连用:
1 | 我们谈了一杯茶的光景 |
- 词辨
1 | a. 当描述某物的位置高于另一物时,above与over均可使用: |
below
- 表“在(某物体)的下方” :
1 | write below the line 写在横线下方 |
- 表“(数量等)少于…;(地位等)低于…”:
1 | 他是个不到50岁的男子 |
beneath
- 表‘在(某空间)之正下方”:
1 | 他们住在同一个屋檐下 |
- 表“(身份、地位、智力等)低于⋯”,相当于below:
1 | 法兰克的智力远不及丹尼尔 |
under
- 表“在(某物体)的下面”:
1 | under the tree 在树下 |
- 表“低于⋯;少于⋯”:
1 | under seven years old 7岁以下 |
- 表“在⋯ ⋯支配/控制/影响下”:
1 | under the president 由总统统治 |
- 表“承受着(重担,压力等);在⋯的情况/状态下”:
1 | under the heavy pressure of work 在沉重的工作压力下 |
- 表“接受(考验、刑罚、手术等)”:
1 | under an eye operatinn 接受眼部手术 |
- 表“依照/根据(约定、法令等)”:
1 | 根据美国宪法,人皆生而平等 |
- 表“属于⋯项目” :
1 | 小说属于文学类 |
underneath
表“在…之下”,相当于under或beneath:
1 | underneath the table 在桌子下 |
against
- 表“对抗、抵制、反对” :
1 | be against a plan 反对一个计划 |
- 表“顶着”:
1 | lean against the wall 靠墙站 |
- 表“以…为背景”:
1 | 那个颜色在你皮肤的衬托下看起来不错 |
along
- 表“沿着⋯”:
1 | walk along the river 沿着河走 |
- 表“顺畅”:
1 | get along with 人 某人相处得很好 |
before
表“在⋯ ⋯之前”,之后可接表空间或时间的名词:
1 | stand before the car 站在车前 |
beyond
表“超越”之意:
1 | be beautiful beyond description 美得难以形容 |
during
表“在(一段时间)期间” :
1 | during his stay here 在他待在这里期间 |
through
- 表“经过”:
1 | walk through the crowd 穿过人群 |
- 表“取道/通过”:
1 | travel through Hong Kong 取道香港去旅游 |
- 表“经由”:
1 | through one's help 经由某人的帮助 |
- 表“从(活动、场合等)开始到结束”:
1 | through the whole meeting 会议开始到结束 |
- 表“整段时间”:
1 | through the day 一整个白天 |
besides
表“除了…之外”,相当于“in addition to”:
1 | besides +(代)名词/动名词 除了⋯之外 |
till/untill
表“直到…”:
1 | till与until可互通使用,不过until较till正式。 |
since
表“自从…”,通常与完成时连用:
1 | since+时间名词/动名词 自从⋯ |
beside
- 表“在…之旁”.相当于by之意:
1 | sit beside me 坐在我旁边 |
- 表“与⋯相较”,相当于“compared with”或“in comparison with”:
1 | 跟他相比,我便微不足道了 |
反意疑问句
- 反意疑问句的使用规则:
1 | 陈述句为肯定时,接否定反意疑问句,陈述句为否定时,接肯定反意疑问句: |
- 句中有否定副词
1 | 陈述句含有scarcely/hardly/rarely/no doubt/little/never/by no means等否定副词.陈述句视为否定句,须接肯定反问句: |
- 句中有助动词短语:
1 | 陈述句含有would rather、had better等助动词短语.反意疑问句中用其第一个词: |
- 反意疑问句须用人称代词:
1 | 反意疑问句一定要用人称代词,但叙述句首为Thereis/are/was/were等时,则须用there |
- 陈述句中,主语若为第一人称单数I表示意见或观点时,不可能对自己反问,应以其后的that从句形成反问:
1 | 我认为大卫人不错,是不是? |
- need作一般动词及助动词的反问句:
1 | need可作一般动词,也可作为助动词(仅限于否定句,须与not并用,无论第几人称need之后都不加s): |