孙建新as与which区别

定语从句---关系代词as与which的区别孙建新数据分析年份20112012201320142015考察次数111112011——2015年江苏高考定语从句考查次数统计定语从句---关系代词as与which的区别孙建新1、从句位置不同as

:

句首、中、后which

：主句或先行词之后，不位于句首She

told

me

shewonthe

match

,

whichwasalie.As

is

known

to

all,

fish

can’t

live

without

water.Air,

as

we

know,

is

gas.He

was

a

doctor,as

Iknew

fromhismanner.一、as和which引导非限定性定语从句的区别2、所指不同as

:

指代整个主句which：指代整个主句，主句中的某个单词Mike,

aswe

expected,

attended

the

meeting.Beijing

,

whichhewasbornin,is

ourcapital.3、as，which引导的从句中谓语动词不同as

:

系动词（系表结构或被动语态）which：系动词，行为动词He

didn’t

say

anything

at

the

meeting

,

as/which

was(seemed)very

strange.He

saw

the

girl,

whichmadehim

happy.4、as引导的定语从句表示正如….那样，固定搭配：as

is

often

thecaseas

is

mentioned

aboveaswecan

seeas

often

happensas

has

been

saidbeforeas

was

expectedas

we

all

knowas

might

be

imaginedKate

was

late

for

school

,

as

oftenhappened.正如…那样5、as引导的从句语义与主句一致,which无此限制She

has

married

again,

which/as

was

expected.whichShe

has

married

again, was

unexpected.先行词前有the

same,such

,as

,so修饰There

are

as

many

dictionary

as

areneeded.Such

womenas

knew

Tom

thoughthe

wascharming.He

is

notso

kinda

manas

Iexpected.We

are

facing

the

same

problems

as

we

did

years

ago.二、as引导的限定性定语从句注意区别：the

same...as

相同物体the

same...that

同一物体She

wore

the

same

dress

as

her

younger

sisterwore.She

wore

the

same

dress

that

she

wore

at

Mary'swedding.such/so…as

…such/so…

that…定语从句，

as作主语，宾语结果状语从句，that不做成分He

lifted

so

heavy

a

stone

asnoone

else

canlift.He

is

so

young

a

boy

that

he

can’tgoto

school.（2015

江苏）The

number

of

smokers,＿＿

is

reported,

hasdropped

by

17

percent

in

just

one

year.A.it

B.which

c.what

D.as句意：正如所报道的那样，吸烟的人数仅在一年内就已经减少了百分之十七。as

有正如….那样的意思。高考题：（2013,

山东）You’ll

find

taxis

waiting

at

the

busstation＿＿

you

canhire

to

reachyour

hostfamily.A.which

B.where

C.when D.

as句意：你会发现出租车在车站等候，你可以租一辆到你的寄宿家庭。本题考查限制性定语从句as

引导限定性定语从句，先行词的前面常有the

same,such

,as

,so修饰