初三英文语法(要最详细的~)

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《星火英语》这书挺好的
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丁娇214
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初三语法讲义
一.动词(一)名词
名词分类:可数名词,不可数名词可数名词变复数
1. 在名词词尾加-s
girl, girls; table, tables; roof, roofs; school, schools
2.以o, s, sh, ch, x结尾的名词,加-es
tomato, tomatoes; class, classes; watch, watches; bush, bushes
3.以o结尾加-s
piano, pianos; photo, photos
4.以辅音字母加y结尾的,去掉y,加-ies
baby, babies; family, families; university, universities
5.以元音字母加y结尾的直接加s
toy, toys; monkey, monkeys; guy, guys
6.以f或者fe结尾的,去掉f, fe加-ves
wife, wives; life, lives; wolf, wolves; calf, calves
7. 改变形式的复数
man, men; child, children; foot, feet; mouse, mice; tooth, teeth
8.单数复数形式一样
fish, fish; sheep, sheep; deer, deer; swine, swine
9.特殊词汇的复数
looker-on, lookers-on; passer-by, passers-by
不可数名词没有数的概念
名词所有格
1.一般情况’s
2.表示时间、距离、城市、国家
today’s paper at arms’ length a mile’s journey
Beijing’s weather China’s economy
3.of表示所有格 4.双重所有格
a friend of mine a child of hers
(二)代词
人称代词 人称 单数 复数 主格 宾格
第一人称
I me we us
第二人称
you you you you
第三人称
he him
they them
she her
it it
物主代词
单数复数第一人称第二人称第三人称第一人称第二人称第三人称
形容词性物主代词
My Your His Her Its Our Your Their
名词性物主代词
Mine Yours His Hers Its Ours Yours Theirs
反身代词人称第一人称第二人称第三人称单数
myselfyourselfhimself herself itself
复数ourselvesyourselvesthemselves
相互代词each other/one another
不定代词another/other/others
(三)数词
基数词
One two three four five six…..Hundreds of 正确数词+hundred 正确
Hundred of 错误数词+hundreds 错误数词+hundreds of 错误
序数词First second third fourth….
分数1/3 one third2/3 two thirds
(四)冠词不定冠词
例句用于可数名词单数形式前
usan is a scientist.Pass me an orange, please.
不特指某人或某物
A boy is looking for you.
We work five days a week.
表示“一”的数量,但没有one强烈
We are going to have an English lesson tomorrow.
I have a mouth, a nose, two eyes and two ears.
用于固定词组中
A few, a little, a lot of, a moment ago
定冠词
例句特指某人或者某物
Show me the photo of the boy.
双方都知道的事物或人
Where are the new books, Jim?
They are on the small table.
上文提过的人或物
Ji Wei lives on a farm. The farm is not big.
独一无二
The sun is bigger than the moon.
序数词和形容词最高级前
The first month of the year is January.
普通名词构成的专有名词前
The Great Wall
习惯用语
In the morning

On the left

零冠词

用法

例句

专有名词和不可数名词前

China

名词已经有定语this, that, my, your, some, any等

That letter is in her bag.

复数名词表示一类人或物

My father and mother are teachers.

星期、月份、季节、节日前

It is Sunday today.

称呼前

What colour are Mrs. Green’s shoes?

三餐和球类运动前

He went to school before breakfast this morning.

(五)介词

多数考察为固定搭配,需要死记硬背

(六)形容词与副词

规则变化

构成方法

原级

比较级

最高级

单音节和少数双音 节词

一般在词尾加-er/est

Cold

Strong

Fast

slow

Colder

Stronger

Faster

slower

Coldest

Strongest

Fastest

slowest

以字母e结尾的形容词,在词尾加-r/-st

Nice

large

Nicer

larger

Nicest

largest

重读闭音节词只有一个辅音字母时双写辅音字母,加-er/-est

Big

Thin

hot

Bigger

Thinner

hotter

Biggest

Thinnest

hottest

以辅音字母+y结尾的双音节词改y为i加-er/est

Easy

happy

Easier

happier

Easiest

happiest

部分双音节词

在词前面加more/most

Delicious

Interesting

Easily

Carefully

More Delicious

More Interesting

More Easily

More Carefully

Most Delicious

Most Interesting

Most Easily

Most Carefully

不规则变化

原级

比较级

最高级

Good/well

Bad/badly/ill

Many/much

Little

far

Better

Worse

more

Less

Father

further

Best

Worst

Most

Least

Farthest

furthest

形容词和副词比较级和最高级的用法



用法

例句

比较级

表示两者的比较

Mr. King is taller than Mr. Read.

最高级

表示三者或者三者以上的比较

Whose drawing is the best of all?

She is the youngest in the class.

同级比较

I think science is as important as maths.

It is not as(so) warm today as yesterday.

二.动词

(一) 时态

1.一般现在时

三单变形

情况

变化规则

例词

一般情况

加-s

come, comes; learn, learns

以o,s,x,ch,sh结尾的词

加-es

pass, passes; do, does

以辅音加y结尾的词

变y为i加-es

fly, flies; cry, cries

2.现在进行时

现在分词构成方法

情况及变化

例词

一般情况,在动词原形后加-ing

go, going; see, seeing

以不发音的e结尾的动词去掉e加-ing

take, taking; live, living

以重读闭音节结尾的词,如果词尾只有一个辅音字母,先把词尾的辅音字母双写,再加-ing

plan, planning; cut, cutting; forget, forgetting

以ie结尾的词变ie为y加-ing

die, dying; lie, lying; tie, tying

以ye和oe结尾的词,直接加-ing

eye, eyeing; dye, dyeing

3.一般将来时

shall

will

be going to

4一般过去时

规则动词过去构成

构成规则

原形

过去式

一般动词在尾加-ed

look

play

start

looked

played

stared

结尾是e的动词加-d

live

hope

use

lived

hoped

used

末尾只有一个辅音字母的重读闭音节,双写辅音字母,加-ed

stop

plan

trip

stopped

planned

tripped

结尾是辅音字母+y的动词,变y为i加-ed

study

carry

worry

studied

carried

worried

词尾 –ed的读音

读音

例词

浊辅音和元音后

/d/

called borrowed

moved enjoyed

welcomed answered

清辅音后

/t/

finished helped

passed cooked

在t, d后面

/id/

wanted shouted

needed counted

5.过去进行时

was/were+现在分词

6.现在完成时

have/has+过去分词

用法一:表示从过去发生一直到现在,特点:用延续动词,加段时间状语

用法二:表示过去发生的事情而不用一般过去时,特点:不用延续动词,不加段时间状语

构成

7.过去完成时

时间轴:

--------------+--------------------+--------------------------------------+---------------------------------à

A B C

过去的过去 过去 现在

(过去完成时态)

用法一:表示从过去发生一直到过去一时间,特点:用延续动词,加段时间状语

用法二:表示过去的过去发生的事情

8.过去将来时

不是考试的重点

(二) 被动语态

使用情况:不知道谁是主语

不强调主语

用来表示客观的表达

构成:助动词be+过去分词

有些动词主动语态中省略了不定式在变为被动语态时要讲TO补充出来(非谓语动词重点讲解)

(三) 情态动词

can (could), may (might), must, need, ought to, dare (dared), shall (should), will (would)

dare/need

dare

肯定

否定

情态动词

dare do

dare not do

实意动词

dare/dares to do

do/does not dare to do

need

肯定

否定

情态动词

need do

need not do

实意动词

need / need s to do

do/does not need to do

may/can

may表示许可

can 表示自身能力

can/be able to区别

a) Can只有现在和过去两个时态,be able to可以是任何时态

b) Can 不强调结果一定成功,be able to暗示结果一定成功

must表示必须,否定用needn’t

mustn’t表示禁止

(四) 非谓语动词

1. 不定式to do

否定不定式为not to do

可以省略不定式to的词

let/make/have/see/hear/watch/notice/feel/look at/listen to

注意:在以上词出现在被动句中时要将to补充出来

2. 现在分词与过去分词

flying bird可以表达成the bird is flying.

broken arm可以表达成 the arm is broken

现在分词强调过程,过去分词强调结果

falling leaf/fallen leaf

boiling water/boiled water

3.动词后加动词的不同形式

(1)、加to doing

devote to doing/ get down to doing/ object to doing/ look forward to doing/ be used to doing

(2)、加to do

afford/agree/ask/attempt/choose/decide/hope/expect/intend/learn/manage/offer/plan/pretend/promise/refuse/wish

(3)、加doing

admit/appreciate/avoid/can’t help/stand/enjoy/escape/put off/risk/give up

(4)、加to do/doing都可以的但是意思有区别的

forget/remember/stop

(5)、加do/doing都可以但是意思有区别的

see/notice/hear

三.简单句

(一) 反意疑问句

反意疑问句

反意疑问句用来表示提问者有一定的主见,但是没有把握,希望对方来证实。

The weather here is very cold, isn’t it? Yes, it is.

You’re from Australia, aren’t you? yes, I am.

对反意疑问句回答,不管问题的提法如何,事实是肯定的就用肯定回答,否定的就要用否定的回答。

He isn’t going to the meeting, is he?

Yes, he is. 不,他要去的

No, he isn’t. 对,他不去

反意疑问句通常由一个陈述句和一个疑问句组成。当陈述句为肯定时,疑问句为否定;当陈述句为否定时,疑问句为肯定。但是以下几个要注意:

1. 陈述部分主语 I, 疑问部分要用aren’t I

I am as tall as your sister, aren’t I ?

2. 陈述部分谓语是wish, 疑问部分要用may+主语

I wish to have a word with you, may I ?

3. 陈述部分用no, nothing, nobody ,never, few, seldom, hardly, rarely, little等否定含义的词时,疑问部分用肯定。

The Swede made no answer, did he?

4.有ought to的,陈述部分是肯定的,疑问部分用shouldn’t/oughtn’t+主语

He ought to know what to do, oughtn’t he?

5. 陈述部分有have to疑问部分用don’t+主语

we have to get there at eight tomorrow, don’t we?

6.陈述部分谓语是used to,疑问部分用didn’t+主语或者didn’t+主语

He used to take pictures there, didn’t he?

7.陈述部分有had better疑问句用hadn’t you?

You’d better read it by yourself, hadn’t you?

8.陈述部分有would rather疑问句用wouldn’t +主语

He would rather read it ten times than recite it, wouldn’t he?

9.陈述部分有.陈述部分有you’d like to疑问部分用wouldn’t+主语

You’d like to go with me, wouldn’t you?

10.感叹句中,疑问部分用谓语+主语

What colours, aren’t they?

what a smell, isn’t it?

11陈述部分由neither…nor, either…or疑问部分根据实际逻辑意义而定

Neither you nor I am engineer, are we?

12. 陈述部分主语是指示代词或者不定代词everything, that, nothing, this疑问部分主语it

Everything is ready, isn’t it?

13.陈述部分为主语从句,疑问部分要根据情况而定

Mr. Smith had been to Beijing for several times, he should have been in China now, shouldn’t he?

He is not the man who gave us a talk, is he?

I don’t think he is bright, is he?

14陈述部分主语是不定代词everybody, anyone, somebody, nobody, no one等疑问部分常用复数they

Everyone knows the answer, don’t they?

15.省去主语的祈使句的反意疑问句,疑问部分用will you

don’t do that again, will you?

16.陈述部分是there be结构,疑问部分用there省略主语代词

There is something wrong with your watch, isn’t here?

17.否定前缀不能视为否定词

it is impossible, isn’t it?

18.Must表示推测时,根据其推测情况来确定

He must be there now, isn’t he?

(二)感叹句

How cold it is today!

What a good idea!

(三)祈使句

肯定类型

Be careful!

Come in, please.

Let me have a look.

否定类型

Don’t be lazy.

Don’t throw the ball like that.

Let him not go there./ Don’t let her go there

四.复合句

(一) 定语从句

We all like Old Fish that is handsome.

先行词 关系词

关系代词: which, who, whom, whose, that

关系副词:when, why, where

1.先行词指人,用who/whom

(1)who可以做主语、宾语、或者表语,但who之前不能有介词

(2)whom只能做宾语或者表语,但在all of/many of加先行词时后只能加whom

注意:who.whom做宾语可以省略

2.先行词为物,用which

(1)which可以代单词

(2)which可以代短语

(3)which可以代句子

3.that与which区别

(1)只能用that情况

先行词有人有物

先行词为 all, little, few, much, none, the first, etc

先行词为不定代词

先行词前修饰词为 any, only, every, no, some, much, few, little, the first, the best, the only, the on, the very, the right, the last

(2)只能用which情况

非限定性定语从句

关系词前有介词

4.whose表示所属关系

(1)whose后加名词

(2)可以代人可以代物

(3)先行词加whose加名词=先行词加名词 of which结构

介词+关系代词=关系副词

关系代词后加不完整句

关系副词/介词+关系代词后加完整句

主系表: 主系表都有, 完整句

主系表缺一个,不完整句

主谓宾:谓语动词为及物动词:主谓宾都有,完整句

主谓宾缺一个,不完整句

谓语动词为不及物动词: 主+动词+介词+宾语,完整句

主+动词,完整句

主+动词+介词,不完整句

(二) 状语从句

时间状语从句:when, before, after, while, since, as, till, as soon as, the moment….

地点状语从句: where, wherever

条件状语从句:if, unless, so long as, as long as, in case, if only, provided that….

原因状语从句:because, since, as, now that

结果状语从句:so, so that, so…that, such…that

让步状语从句:though, although, even if, even though, however, whatever

目的状语从句: that, so that, so, in order that, in case, for fear that, lest

比较状语从句:than, as…as, so…as

五.主谓一致

就近原则

or, nor, either or, neither nor, not only…but also

就前原则

as much as, rather than, more than, no less than, as well as, in addition to, with, along with, together with, except

集体名词的主谓一致

people, cattle, youth, police+复数谓语

machinery, equipment, furniture+单数谓语

audience, committee, crew, family, government, army, enemy, group, staff, team, couple, band+可单可复

时间、地点等数量概念的主谓一致

谓语用单数

Ten miles is a long way to go.

a of b结构中的主谓一致

按照A来确定谓语

a pair of trousers is enough.

Two pair of trousers are enough.

以S结尾的主谓一直问题:地理名词、群岛山脉等风景、学科名词

国家加单数谓语: the United States

地理名词,群岛山脉等风景加复数谓语: the West Indies, Himalayas, Straits of England

学科名词加单数谓语: politics, economics

六.习惯用语

七.固定搭配

八.介词搭配

(一) 介词+名词

against one’s will

at a loss

at one time

at home

at the same time

at work

at night

beside the point

by chance

by the way

by the end of

by all means

for the time being

for the sake of

from beginning to end

from time to time

in the end

in surprise

in trouble

in the street

in English

in a word

in the meantime

in vain

in need

in half

in no time

in a low voice

in the least

in public

in life

in a minute

in the eyes of

in time

in sight of

in place of

in detail

in a hurry

in any case

in case

in charge of

in bed

in addition to

in the course of

in particular

in time of

in return

in spite of

in reply to

in memory of

in honour of

in fear of

influence on

off hand

on guard against

on the ground

on the radio

on the way

on the right

on purpose

on strike

on account of

on sale

on the air

on time

out of work

out of order

on behalf of

on watch

on the whole

on show

on day

out of sight

out of repair

out of place

out of practice

out of date

out of breath

over the radio

to this day

thousands of

on the one hand, on the other hand
(二)形容词+介词

absent from

aware of

apart from

according to

anxious for

angry at

afraid of

busy with

careful of

cruel to

due to

different from

equal to

be familiar to sb

be familiar with sth

be famous for

far from

fond of

full of

fussy about

grateful for

good at

hard on

interested in

instead of

kind to

keen on

late for

opposite to

once for all

polite to

proude of

ready for

responsible for

short of

sorry for

strict with

thankful to

wrong with

(三)动词+介词

act on

answer for

agree to

agree with

agree on

arrive at

aim at

ask after

ask for

borrow from

believe in

belong to

break into

beat down on

begin at

base on

consist of

congratulate on

come to an end

compare with

compare to

care for

change for

change from to

clear up

catch up with

come across

come into

call up

call for

catch hold of

call on

depend on

do away with

disagree with

die of

die from

die for

devote to

engaged in

end with

fit in with

fail in

find out

give up

get over

get on

get on

get in touch with

get ready for

get in

go in for

grow up

give in

give lessons to

get up

go on

go all out

go through

go over

go down

go on with

go without

hand in

have nothing to do with

have something to do with

have a look at

head for

help with

have a word with

have words with

hope for

introduce to

be inspired by

insist on

interfere with

join in

keep on

knock at

keep up with

long for

look up to

look up

learn by heart

leave for

look for

lie in

live on

laugh at

look down upon

look forward to

look through

meet with

make up one’s mind

make friends with

make room for

owe to

operate on

pay attention to

play with

put up

put off

point out

put up with

prevent from

persist in

put into practice

run out of

reply to

recover from

rely on

rob of

run over

result from

result in

set an example to

set about

set out

succeed in

speak of

supply with

share in

share with

settle in

see through

send for

stand by

stand for

stop from

spend on

show around

talk about

tide over

turn against

turn into

turn to

think of

think about

take care of

take off

turn out

turn round

turn up

take part in

to begin with

wait for

watch out for

write to

wake up

watch over
(四)过去分词+介词

be absorbed in

be burdened with

be connected with

be covered with

be crowded with

be dressed in

be engaged to

be equipped with

be experienced in

be filed with

be furnished with

be interested in

be joined to

be known as

be known for

be made into

be made up of

be married to

be pleased with

be prepared for

be regarded as

be satisfied with

be ashamed of

be tired of

be terrified at

(五)动词+名词+介词

apply ones’ mind to

catch sight of

do harm to

do wrong to

feel pity for

fix one’s eyes on

form the habit of

get a good hold of

give advice on

have none of

have trust in

have difficulty in

have trouble in

have effect on

have mercy on

have the honour of

keep a record of

make fun of

make best use of

make an apology

make one’s way to

make preparations for

make a mistake about

pass a judgment on

set fire to

put one’s heart and soul into

shake hands with

take aim at

take the side of

throw light on

take pride in

take delight in

take a message for

(六)动词+副词+介词

add up to

break away from

be up to

cut down on

come up to

do well in

drop in on

face up to

fit in with

fall back on

get though with

get down to

get along with

go out of

go on with

go back on

go out of

go in for

grow out of

go ahead with

keep away from

keep up with

live up to

make up for

make up with

make out of

think highly of

watch out for

work hard at

(七)动词+介词+名词

arrive at a conclusion

burst into pieces

burst into tears

burst into laughter

come to the rescue

come into use

come into power

come into effect

come into light

come to a conclusion

get in a word

set to work take on a new look
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