单词的分类（四）连词

一、并列连词

1、并列关系

and

both...and...

neither...nor...       既不...也 不...

either...or...           或者...或者...

not only...but also...

not...but...      不是...而是...

2、转折关系

but

yet 然而

still  仍然

while 然而

when  然而

3、选择关系

or

neither...nor...       既不...也 不...

either...or...           或者...或者...

4、因果关系

so

for

二、从属连词

1、引导名词性从句

that

if

whether

2、引导时间状语从句

when

while

as

after

before

untill/till

since

as soon as

3、引导地点状语从句

where

4、引导原因状语从句

because

since

as

5、引导条件状语从句

if

unless

once

6、引导目的状语从句

in order that

so that

so

7、引导让步状语从句

Although / Though / Even though

8、引导结果状语从句

so

so...that...

so that

such...that...

9、引导比较状语从句\

than

as

10、引导方式状语从句

as

as if

as though