We are discussing what kind of fruit to buy:some want to buy apples;some like to buy oranges;others prefer pears.
①两个或两个以上
②意义相关
③层次及句法功能相同
④由某种并列手段连接
并列手段
连词
并列连词
基本连词
FANBOYS
For
And
一些由and连接的形似并列而并非并列的结构
eg.I'll go and bring back(=go in order to bring back) your books.
You must try and come(=try to come) to the party.
！go and和try and用法相似，但有所区别。go and可以用于任何时式；try and不可用于过去时。
The room is nice and warm(=nicely warm).
both...and...
连接句子
谓语动词一定为复数
not only...but also...
not only 引导的句子需要倒装
also可省略；不省略时，but also连接句子时要分开。
eg.Not only she can dance,but she can also sing.
not...nor
neither...nor 既不...也不
eg.Neither you nor he are to blame.
表示语义引申的并列连词
Nor
But
not...but...
while
whereas
only
表语义转折和对比的并列连词
Or
either...or 要么...要么
eg.Either he or I is wrong.
表选择的并列连词
Yet
So
边际并列连词
as well as
eg.He as well as I is interested in music.
as much as
rather than 而不是
eg.He rather than I is interested in music.
