(一)从属连词：用于连接各种从句的连词
(二)并列连词：
并列连词用来连接具有并列关系的词，短语或句子。常见的并列连词有：
1.表并列关系的and, both…and, not only…but also, neither…nor等。
2. 表选择关系的or, either…or等。
3. 表转折关系的but, while(然而)等。
4.表因果关系的for, so等。
5. and: “和”在肯定句中表并列
or: “和”在否定句中表并列
另外：1)or “或者”用于选择疑问句
2)or “否则”
eg. ①.Which do you like better, tea or milk?
②.Hurry up, or you’ll be late for school.
6.but “但是”表转折
eg. I listened, but I heard nothing.
注意：1)though(虽然), but(但是)不能连用
2)not … but 不是…而是
eg. This book isn’t mine but yours.
both… and : 既…又(连接主语为复数)
neither…nor: 既不…也不 连接两主
7. either…or: 或者…或者 语后者决
not only … but also:不但…而且 定单、复
eg.1)Both he and I are students.
2)Neither he nor I am a student.
练 习
( )1. ---Will the foreigners have any problems talking with Chinese in 2008?
---I don’t think so. Now ______ the young ______ the old can speak some English.
A. either…or B. not only… but also
C. neither…nor D. both…or
( )2. We didn’t catch the train _______ we left late.
A. so B. because C. but D. though
( )3. Tom failed in the exam again _______ he wanted to pass it very much.
A. if B. so C. though D. as
( )4. I won’t believe that the five-year-old boy can read five thousand words ______ I have tested him myself.
A. after B. when C. if D. until
( )5. The book was so interesting that he had read it for three hours ______ he realized it.
A. when B. until C. after D. before
( )6. ---This dress was last year’s style.
---I think it still looks perfect ______ it has gone out this year.
A. so that B. even though
C. as if D. ever since
( )7. Hurry up, _______ you will miss the train.
A. and B. so C. however D. or
( )8. The mountain was ______ steep _____ few people in our city reached the top.
A. so…as B. so…that
C. as…as D. too…to
( )9. ---Do you remember our pleasant journey to Xi’an?
---Of course. I remember everything ______ it happened yesterday.
A. as soon as B. even though
C. rather than D. as if
( )10. ______ you can’t answer this question, we have to ask someone else for help.
A. Although B. While
C. Whether D. Since
总结：
①表并列关系：not only...but also，neither...nor，and
②表选择关系：or，either...or
③表转折关系：but，while
④表因果关系：for，so
(2)从属连词(用来引导从句)
①引导时间状语从句： after，before，when，while，as，until，till，since，as soon as
②引导原因状语从句：because，as，since
③引导目的状语从句：so that，in order that
④引导结果状语从句：so that，so…that，such...that
⑤引导比较状语从句：than，as…as
⑥引导宾语从句：that，if, whether
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