考研英语中常见的连词可以分为以下几类：
并列连词：
用于连接并列的单词、短语或句子。例如：
and
or
but
not only...but also...
whereas
either...or...
neither...nor...
like
likewise
similarly
equally
in the same way
in a like manner
that is to say
too
both
each
also
as well as
the same...as
in fact
compared with
in common
besides
additionally
for one thing
for another
first of all/to begin with/first/firstly
second/secondly/next
furthermore/moreover/beyond that/besides/in addition/what is more/also
finally
从属连词：
用于连接主从复合句，引导从句。例如：
because
if
when
unless
since
until
as soon as
once
that
so that
in order that
lest
for fear
连接性副词：
用于连接句子，表达意思。例如：
however
therefore
in addition
nevertheless
in spite of
at any rate
in any case
whatever
on the other hand
on the contrary
by contrast
unfortunately
while
whereas
unlike
conversely
nor
otherwise
rather
rather than
although
though
even though
even if
nevertheless
nonetheless
despite
掌握这些连词有助于理解句子之间的逻辑关系，提高阅读和写作能力。建议在复习考研英语时，重点掌握这些连词的用法和搭配，以更好地应对考试中的句子理解题和作文写作。