高考语文中连贯词汇主要可以分为以下几类：

表示递进关系的词汇

what is more

besides

also

as well

moreover

furthermore

in addition

表示转折关系的词汇

but

however

yet

instead

on the other hand

on the contrary

表示因果关系的词汇

since

as

because （of）

so

thus

therefore

as a result

表示并列补充关系的词汇

and

or

in addition

moreover

furthermore

besides

表示条件关系的词汇

once

unless

as/so long as（只要）

表示顺序关系的词汇

first（ly）

at first

first of all

in the first place

to start /begin with

second（ly）

and then

next

afterwards

finally

last（ly）

表示强调关系的词汇

indeed

in fact

certainly

obviously

without a doubt

表示比较关系的词汇

similar

different

comparable

equivalent

parallel

analogous

表示对比关系的词汇

contrast

opposite

contrary

in contrast

on the contrary

表示承接关系的词汇

after

then

next

subsequently

finally

表示解释关系的词汇

for example

for instance

in other words

that is to say

namely

表示目的关系的词汇

in order to

so as to

so that

表示让步关系的词汇

although

though

even though

despite

in spite of

这些词汇在高考语文写作和阅读理解中起着至关重要的作用，能够帮助考生更准确、更生动地表达自己的思想和观点。建议考生在备考过程中加强对这些词汇的练习和记忆，以便在考试中能够熟练运用。