一、表示前后方向相反：

1. 转折：

but/however/yet, whereas(=but), on the other hand/on the contrary/in contrast,

nonetheless/nevertheless(=yet), although/though/while, despite/in spite of（接名词）

2. 对比：

more/less…than…, unlike, in contrast with/by contrast, be opposed/opposite to, some…others…

 

二、表示前后方向相同：

1. 并列：

小并列（一句话内）：A and/or/as well as B，too, also, one…another…, not…nor…

中并列（分句之间）：“， ；”

大并列（句群或段落之间）：First, Second, Third, Finally

2. 递进：

moreover/furthermore/what is more, in addition/additionally/besides, not only…but also…

3. 类比：

as…as…/the same…as…, like，similarly/be similar to/on a parallel with

4. 举例：

for example/instance, such as, namely/i.e./That is to say, A is a good case.

5. 因果：

because/since/as/for/in that,  so/therefore/hence/thus/accordingly/consequently, as a

result(as a result of=because of),

result in/from, lead to, cause, attribute to