英语语法与写作基础
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2021年02月01日 10:21
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英语语法基础
一、词性
1.
名词
(noun
→
n.)
:
表示人或物的名称,
man, teacher, book, music, time
等。
另有专有名词如
Tom, New York, Wall Street, ATM
等。
动名词也是名词,由动词
+ing
构成,表示某种行为 ,如:
swimming,
playing basketball, being short
等。
在英语中,名词可做句子的主语、宾语、表语、定语、补足语、同位
语。如:
I
love
studying English
in my leisure / spare / free
time
.
(主语、宾语)
Being short
is not
a disadvantage
.
(主语、表语)
The
railway
bridge is to be reconstructed next month.
(定语)
We made him
monitor
.
(宾语补足语)
We
Chinese people
mean what we say.
(同位语)
2.
各种代词
(pronoun
→
pron.)
指代人或物,如人称代词
he, she, us, them,
指示代词
this, that, these,
不定代词
some,
any,
someone,
something,
all,
each
,疑问代词
what,
which
等。
代词类似于名词,在英语中通常做主语、宾语,少数可以做表语、同
位语、定语。
What
has happened to
him
?
(主语、宾语)
This is
my
book.
Yours
is over there.
(定语、主语)
1
They
each / all
got a birthday present.
(同位语。
当然,
还有主语
they
也是代词。
)
注意:< br>反身代词只能作宾语、
表语、
同位语,
绝对不能做主语
!
例如:
He
himself
is to blame for the mistake.
(同位语)
He isn
’
t
himself
/ doesn
’
t look / feel / seem
himself
today.
(表语)
He slipped, but didn
’
t hurt
himself
.
(宾语)
3.
形容词
(adjective
→
adj./a.)
形容词的主要功能就是作定语、表语、补足语。如:
He is said to be a
handsome
boy.
(定语)
He is
tall
,
handsome,
and above all
,
very
intelligent
.
(表语)
He fell down to the ground,
dead
.
(主语补足语)
4.
副词
(adverbial
→
adv./ad.)
副词通常做状语,修饰动词、形容词、另外一个副词、整个句子。
He plays the piano
well
/
very well
.
(修饰动词短语
plays the piano
,
very
又修饰副词
well
)
She is
very
/
really
/
pretty
beautiful.
(修饰形容词
beautiful
)
Surprisingly
, he passed the exam at first attempt.
(修饰整个句子)
注意一词多义、一词多性现象:
She was very ill and was rushed to hospital immediately.
(形容词,
“生
病的”
,句中作表语)
ill
effects / discipline / temper / humor< br>(形容词,
“不好的;糟糕的;有
害的”
,只能作前置定语)
2
ill
-equipped /
ill
-treat / speak
ill
of sb
(副词,
“坏地;糟糕地”
,做状
语)
a cure for all the nation
’
s
ills
(名词,
“问题;困难”
,作宾语。
)
The book is
very
good and worth reading a second time.
(
程度副词,
“非
常地”
,做状语。
)
He is the
very
man for the job.
(形 容词,
“恰恰是;
正是”
等表示强调
的意思,只能做前置定语。
)< br>
He played the instrument so
well
that he won first prize.
(副词,
“好地”
)
He
’
ll get
well
soon.
(形容词,
“身体好的;健康的”
,只能作表语。
)
We used to get our water from a
well
.
(名词,
“井;
水井;
油井;
气井)
With tears
well
ing in his eyes, she went away.
(动词,
“
(液体)流出;
涌出”
)
5.
介词
(preposition
→
prep.)
英语 中的介词不能单独使用,
通常跟后面的宾语构成介词短语,
一起
做句子的状语、定语、 表语、补足语。
I’
ll put my name
on the back of the envelope
.
(地点状语)
She didn
’
t remember the name
on the back of the envelope
.
(后置定语)
He was
on holiday at the time
.
(表语、时间状语)
He left his keys
in the dormitory
.
(宾语补足语)
6.
连词
(conjunction
→
conj.)
英语中的连词有并列连词和从属连词两种,分别引导并列句和从句。
并列连词主要有
and, but, or, so, for
;从属连词引导从句,按功能分有
3
引导状语从句的
because, since, as, although, so that
等,引导定语从句
的
that,
which,
who,
whose,
when,
where
等,还有引导名词性从句的
that, who, which, whether, where
等。
We are making good progress,
but
we still have a long way to go.
(引导
并列句,表示转折)
Before
I could think of a reply, she went away.
(引导时间状语从句)
Since
everybody is here, let
’
s begin.
(引导原因状语从句)
Who is the man
that
is sitting at the back?
(引导定语从句)
This is the hospital
where
/ in
which
she was born.
(引导定语从句)
That
no one remembered her birthday left Maria very depressed.
(引导
名词性从句的主语从句)
I’
m delighted
that
we achieved
what
we set out to do.
(两个从句,
分别
有由
that
和
what
引导,都是名词性从句的宾语从句)
The question is
whether
we can get in touch with him.
(引导名词性从
句的表语从句)
7.
动词
(verb
→
v.)
动词在英语中最复杂,有很多种分类:
1
)及物动词与不及物动词
2
)动作动词(行为动词)与状态动词(静态动词,含系动词、结果
动词)
3
)实义动词与助动词(含情态助动词)
4
)持续动词与瞬间动词
4
5
)谓语动词与非谓语动词
关于动词用法下面还有论述,请参照下文。
二、英语的句子成分小结
1.
主语:
由名词、代词、动名词、动词不定式、主语从句充当
I
was /
They
were young and energetic.
Who
/
What
makes him so upset?
To learn
/
Learning English
is easy.
Who will go there
/
Whether or not the meeting will be held
is not decided
yet.
2.
谓语:
由谓语动词来充当,有时态和语态(主动语态与被动语态)变化
Spending money
is
fun.
He
didn’t go
with us for lack of money.
I
have been working
for hours and is in need of a rest.
The car
must have been stolen
.
3.
宾语:
由名词、代词、动名词、宾语从句充当
I want
to go home
right now.
I appreciate
your help
/
your helping me
.
He didn’t say
why / when he was leaving
.
5
4.
定语:
由形容词、动词不定式、现在分词、过去分词、 动名词、介词短语、
定语从句充当,分前置定语和后置定语两种。
The
small
boy
(sitting / seated) under the tree
is Tom.
The boy (
who is seated / sitting) under the tree
is Tom.
5.
补足语:
由名词、
形容词、
动词不定式、
现在分词、
过去分词、
介词短语充当,
有宾语补足语和主语补足语两种)
The news made me
happy / on top of the world
.
He was elected / made
monitor
.
He wanted the work
to be done by Friday
.
Wherever you go, you see KFC
advertised
.
He was caught
smoking in the workshop
and was fired immediately.
6.
状语:
由副词、介词短语 、动词不定式、现在分词、过去分词、状语从句充
当。英语中状语的种类繁多,常见的有时间状语、地点 状语、方式状
语、原因状语、伴随状语、目的状语等。
He remained seated
there / throughout the party
.
He jumped
with joy
when he heard the news
.
To learn English well
, you should read widely.
Dressed in / Wearing a scarf
, she looks younger.
7.
表语(系动词
be
和半系动词之后)
:
6
由名词、形容词、反身代词、现在分词、过去分词、介词短语充当
He is
like his father
/
a student
/
handsome
.
The chicken smells / tastes
good
.
He looks
worried / like his father
.
The story sounds
interesting
.
Something must have gone
wrong
.
8.
同位语
英语中,只有主语和宾语才可能有同位语,由名词、少数代词和同位
语从句充当
He praised us
all
in class.
(宾语
us
的同位语)
They
all
/ each
got a reward.
(主语
they
的同位语)
I saw the president
himself
.
(宾语
the president
的同位语)
We were
all
surprised at the news
that he had resigned
.
(主语
we
的同
位语;宾语
the news
的同位语从句)
三、助动词小结
助动词主要是帮助谓语 动词改变形式,如否定式、疑问式、进行式、
完成式、被动式、强调式等。
1
.助动词
has, have,
had
(后接过去分词,构成谓 语动词的完成时,
用于肯定句、否定句、疑问句)
I
have finished
all my homework. /
Have
you
finished
your homework?
--- No, I haven
’
t.
She
has gone
to Shanghai to study Chinese literature.
7
The train
had
already
left
when she arrived at the station.
2
.助动词
is, am, are, was, were, has been, have been, had been, will be
a)
后接动词的
-ing
形式,构成谓语动词的进行式
What
are
you
doing
now? --- I
’
m watching
TV at home.
Two boys
were playing
football nearby when the accident happened.
I
have been teaching
English for more than 20 years and I know how to
solve the problem.
She
is not working
in Beijing now; she has gone to Shenzhen to seek her
fortune.
We
will be flying
over the Atlantic Ocean this time tomorrow.
b)
后接过去分词,构成谓语动词的被动语态
She
was awarded
the Nobel Prize twice in 5 years.
When he returned he found his house
had been broken into
and a lot of
things
(had been) stolen
.
The suspension bridge
will be completed
next month.
I can
’
t lend you my bike because it
is being repaired
now.
3
.助动词
do, does, did
a)
后接动词原形,构成谓语动词的否定式、疑问式
We
don
’
t go
to school on Sunday.
Do
you?
She
doesn
’
t work
here any longer; she
has moved
to Shanghai.
Did
you
go
to the cinema with her last night? --- No, I didn
’
t.
b)
后接动词原形,构成谓语动词的强调式,常译成“确实;的确;
8
务必”
,仅用于肯定句
I
did return
the money to you.
She
does work
in this school but she is now in Shanghai on business.
I
do believe
that he is the best man for the job.
Do be
careful next time.
4
.情态助动词
can/could,
may/might,
must,
should,
will/would,
shall,
need, ought
等。
情态助动词与上述助动词在用法唯一不同的是,
情态
助动词有特定的意义,
表达说话人某种特定的感情,
所以叫情态助动
词。
You
’
ve been working
for a few hours. You
must
be tired.
Hurry up! They
must
be waiting for us.
I
didn
’
t hear
the phone. I
must
have been asleep.
You
needn
’
t
come if you
don
’
t want
to.
You
needn
’
t
have hurried. There was plenty of time left.
There is a knock on the door. Who
can
it be?
I
can
’
t find
my umbrella. Who
can
have taken it?
What
shall
we do now?
You
should not
have left her alone at home last night.
四、非谓语动词小结(动词不定式、现在分词、过去分词、动名词)
1
.动 词不定式(带
to
)
、现在分词、过去分词都可以作状语,但动词
不定式(带
to
)只能作目的状语和结果状语,其他的状语(一般为时
9
间 状语、原因状语、条件状语和伴随状语)用分词,其中,现在分词
表示主动、过去分词表示被动。
To learn English well
, you should read widely.
(动词不定式作目的状
语)
With this, he left,
never to return
.
(动词不定式作结果状语)
Hearing the news
, he was wild with joy.
(现在分词作时间状语,跟主
语是主动关系)
He came
running towards his mother
.
(现在分词作伴随状语,跟主语
是主动关系)
She came,
accompanied by her mother
.
(过去分词作伴随状语,跟主
语是被动关系。
)
(注:动词不定式 、现在分词、过去分词作状语,其逻辑主语必须是
主句的主语。
)
2
.动词不定式(带
to
)
、现在分词、过去分词都可以作定语,其中,
动词 不定式表示将来的行为,
现在分词表示主动和正在进行,
过去分
词表示被动和已经发生 。
)
The bridge
to be built next year
will join Zhuhai, Macao and Hong Kong.
(动词不定式作定语)
The boy
wearing glasses
is my next-door neighbor.
(现在分词作定语)
The
stolen
car was discovered near a river.
(过去分词作定语)
需要注 意的是,
某些特殊结构后面只能用动词不定式作定语,
它们是:
序数词、
on ly
、动作性名词,如
refusal,
attempt,
effort,
willingness,
10
pressure
等。此时则不用考虑时间概念。
He is always the first to come and the last to leave.
He is the only teacher to understand me.
I appreciate your offer to take me to the airport.
另外还有一种结构
being +
过去分词作定语,表示一个正在进行的被
动行为:
The matter
being discussed
is very important.
The bridge
being built
was designed by a world-famous designer.
(注:动词不定式、现在分词、过去分词作定语,其 逻辑主语必须其
修饰的那个名词;动词不定式有主动和被动之分。
)
3.动词不定式、现在分词、过去分词都可以作宾语补足语,有以下
3
种情况:
< br>a
)动词不定式带
to
,跟在某些动词后,构成固定结构,如:
ask / tell
/ order / persuade / allow / forbid sb to do
,其否定式是
not to do
。变为
被动结构时,
宾 语补足语相应变为祝语补足语。
此种用法仅限于动词
不定式。
I persuaded him
not to go there alone
.
We are not allowed
to smoke at school
.
The novel is believed / is reported / is said
to have been translated into
Chinese
.
b
)
动词不定式
(不带
to
)
、
现在分词 、
过去分词跟在感官动词
see, hear,
notice,
observe
后作宾语补足语,构成固定结构,其中,动词不定式
11
表示动作的全过程,
现在分词表示主动和正在进行,
过去分词表示被
动和已经 发生。
I noticed him
enter the school gate
.
They saw him
walking towards the school
.
She was frightened to see the old man
knocked down by a car
.
变为被动结构时,
动词不定式要加
to
,现在分词和过去分词不变,同
时宾语补足语变为主语补足语。
He was noticed
to enter the school gate
.
They were never heard
to have a quarrel
.
A woman with two children was seen
begging in the square
.
c
)
动词不定式
(不带
to
)
、
现在分词、
过去分词跟在使役动 词
let, make,
have
后作宾语补足语,
构成固定结构,
其中,
动词不定式表示动作的
全过程,现在分词表示持续的行为,过去分词表示被动和已经发 生。
The teacher had me
rewrite my composition
.
She made me
wash the car for a week
.
I’
d like to have this package
weighed
, please.
He soon had us all
laughing at his jokes
.
(注:从词义上来说,
let sb do = allow sb to do
,
have sb do = ask sb to
do
,而
make sb do = force sb to do
,其被动式
be made to do
(动词不
定式要加
to
)
= have to do
:
He was made to wash the car for a week.
)
4
.动名词作主语、宾语、表语、定语
( 动名词,
顾名思义是一个名词,
虽然它是由动词
+ing
构成,
但它 不
12