狀語從句課件-高三下學期英語一輪復(fù)習專項

狀語

從句

Adverbialclauses1.時間狀語從句：

While

John

was

watching

TV,his

wife

was

cooking.2.讓步狀語從句：

No

matter

how

hard

he

tried,she

could

not

change

her

mind.

3.條件狀語從句：

If

winter

comes,can

spring

be

far

behind?定義：狀語修飾動詞、形容詞、副詞或整個句子。狀語從句在復(fù)合句中作狀語。分類：時間、地點、原因、

目的、結(jié)果、條件、方式、

比較、讓步等。何為狀語從句？連詞常規(guī)用法{連詞的意義相近連詞辨析時間狀語從句條件狀語從句1、

時間狀語從句2、條件狀語從句3、讓步狀語從句4、結(jié)果狀語從句5、

比較狀語從句6、原因狀語從句7、方式狀語從句8、

目的狀語從句9、地點狀語從句狀語

從句考

點主將從現(xiàn)?

當：when,while,

as?

一…就…

：as

soon

as,themoment,the

minute,thesecond,the

instant,immediately,directly,instantlynosooner…than,hardly…when,scarcely...whenwhen,whenever,while,as,

before,after,

until,till,

bythe

time,

as

soon

as,

hardly…when,

no

sooner

…than,the

moment,the

minute,

immediately,directly,

instantly...1.

時間狀語從句相同都可表示

“當

…時候”

，從句謂語是延續(xù)性

動詞

，

三者可互換【例】

I

met

Laura

when/while/as

I

was

walking

alongthe

street.不同when：

可用于非延續(xù)性動詞和延續(xù)性動詞【例】

When

he

reached

home,

he

hada

restwhile：

常與延續(xù)性動詞或表示狀態(tài)的動詞

連用

，

意為

“與

……

同時”

“在

……期間”【例

1】They

rushed

in

while

we

were

discussingproblems.【例

2】

Make

hay

while

the

sun

is

shining.as：

主句動作和從句動作同時發(fā)生1.表示

“一邊

…一邊

…”2.表示

“隨著

…

…【例

1】As

the

time

went

on,the

weather

got

worse.【例

2】

He

sangas

hewalked

along.（1）when,while

與

as

的用法區(qū)別單詞或短語充當連詞：一

...就...?I

didn’t

wait

a

moment

，

but

came

immediately

you

called.?

Ifellasleepthe

minute

I

went

to

bed.?As

soon

as

I

got

to

the

bus

stop,

the

bus

started.

（2）①

搭配②

語序：hardly/scarcely/nosooner

置于句首時

，其后要進行部分倒裝③

時態(tài)：

Hardly/Scarcely/Nosooner+haddone...,when/when/than+did...【例1

】

Hardly

had

I

reached

home

when

it

began

to

rain.【例

2

】

Scarcely

had

the

doctorgot

into

bed

when

he

was

called

out

again.

【例3

】

No

sooner

had

we

sat

down

than

we

found

it

was

time

to

go.~（3）

連詞

no

sooner…than,hardly/scarcely...when

用法：【例

1】Unlesswe

haveenoughevidence,wecan’twinthe

case.【例

2】Incase

I'm

late,startwithout

me.【例

3】Youwon’tfind

papercuttingdifficultas

long

as

you

keep

practicing

it.

【例4】

Icantellyouthetruthon

condition

that

you

promise

to

keep

it

a

secret.【例

5】Providing/Supposing/Given/Provided

(that)

you

promise

nottotellanyoneelse,

I'll

explainthe

secret.if,

unless

(除非),

incase

(萬一),so/as

longas

(只要),oncondition

that

(在...條件下),supposing（假設(shè)

，假定,如果

，只要）

...當主句為將來時

，從句通常用一般現(xiàn)在時表示將來。2.條件狀語從句定義：在時間狀語從句、條件狀語從句、讓步狀語從句中

，如果主句表達將來含義

，從句用一般現(xiàn)在時（表示將來含義）?【例

1】

Unlesswe

haveenoughevidence,wecan’twinthe

case.?【例2】Youwon’tfind

papercuttingdifficult

as

long

asyou

keep

practicing

it.特殊用法：

主將從現(xiàn)盡管：as,although,though,while,無論...都...：however,whatever,whoever,whenever,

wherevernomatterwhat,nomatterhow,

no

matterwhen（1）as,although,though,while,eventhough,even

if,

however,whatever,whoever,whenever,wherever，no

matterwhat,

no

matter

how,

no

matterwhen等3.讓步狀語從句although

，

though

不能與

but

連用

，但可以與

yet

連用?！纠?/p>

Though

I

believe

it,yet

I

must

consider.while

引導讓步狀語從句時

，通常放在句首

，意為“盡管”。

【例】

While

I

like

the

colour,

I

don't

like

the

shape.although:不倒裝；though:可倒可不倒；as：

一定倒

。（

名詞

、形容詞

、

副詞

、分詞

、

實義動詞提前）【例1】

heworkshard,hemakeslittle

progress.【例2】

Hard

heworks,hemakes

little

progress.（2）

連詞

as,although,though,while

的用法區(qū)別：注意：

however/no

matter

how

用法However/Nomatterhowmuch

sheeats,she

never

gets

fat.However/Nomatterhowcold

it

is,

he

alwaysgoesswimming.①

都可以引導讓步狀語從句Nomatterwhathe

said,

I

believe

him.

Whateverhesaid,I

believe

him.②

只能用

疑問詞+ever引導名詞性從句however=no

matter

howwhomever=no

matterwhom

whenever=no

matterwhen

wherever=no

matterwhere...（3）no

matter+疑問詞

和

疑問詞+ever

的用法區(qū)別：Ibelieve

whateverhesaid.so...that,such...that【例

1】

He

isso

cleverthat

everyone

likes

him.【例

2】

He

issuchaclever

boythat

everybody

likes

him.【例1】Thereareso

manystonesthat

noone

can

movethem

away.【例2】

He

is

a

little

boythat

hecan’t

control

his

own

emotion.名詞前

many,

much,few,

little等修飾，表達數(shù)量，用so4.結(jié)果狀語從句注意常用引導詞：than,as

…as,

notso/as

…as,the

+比較級...,

the+

比較級

...?He

istallerthan

his

brother

(is).?My

hometown

isas

beautifulas

Hangzhou

(is).?Hedoes

notworkas

hard

as

his

brother

(does).?The

harderyou

work,

the

more

progress

you

will

make.5、

比較狀語從句?He

couldn’t

have

seen

me,

because

I

was

not

there.?

Since

he

hadacertaintalentfor

composition,

his

English

master

encouraged

himtowrite

a

lot.?As

Chile

isa

longand

narrowcountry,

the

temperature

varies

considerably

from

north

to

south.

because:語氣最強，

回答why的問題。【未知原因】

since:語氣較弱【已知原因

，句首】

as：語氣次之【已知原因

，句首】常用引導詞：

because,as,since,

6、原因狀語從句inthat既然，

因為?！纠?/p>

1】

I

’m

inaslightlyawkward

position

inthat

he

has

not

arrived.nowthat既然，

由于。【例2】

NowthatJohn

is

poorand

unfortunate,

hisfriends

have

left

him

inthe

lurch.

considering/seeing（that）鑒于

…事實

，考慮【例

3】

Seeing

(that)you

live

nextdoorto

Mrs.

Blake,yououghtto

be

ableto

recognize

her.as

，asif/asthough好像用虛擬語氣表示現(xiàn)在不符的或與事實相反的情況He

lookssadas

if

he

lost

money.7、

方式狀語從句n

so

that

和

in

order

that

引導目的狀語從句時后常接

may,should,could,

would

等情態(tài)動詞【例1】【例2】

【例3】Johnspokethroughamicrophonesothat/inorderthathe

could

be

heard

in

every

room.Inorderthathecouldbeheard

inevery

room,John

spoke

through

a

microphone.Wel