连词常考到的有以下几个词组：
both ：表示两者都....注意：当 连接主语时，后面动词一般要用复数。如：Both
Lily and Lucy are right.
not only... but also: 不仅...而且...。注意：后面动词采用就近原则,与but also后的词保持一致。
如：Not only my parents but also my brother likes the cat.
:或者...或者...。注意谓语动词采用就近原则。如：Either you or I am wrong.
：既不...也不... 是 的'否定形式。谓语动词采用就近原则，与nor后的
词保持一致。 如：Neither you nor he is right.
or的用法： 意思为否则。如：I must work hard, or Ill fail in the exam.(我必须好好学习，否则
我会考不及格了。)
So easy, not difficult at all! OK! Lets come to our 趁热打铁。
练习：
_________ John _______I are policemen.
A. Neither ... nor
B. Either ... or
C. Both ... and
D. Not only... but also
