共有六类:
1)状态
系动词 :be动词
2)持续系动词 : keep, rest, remain, stay, lie, stand,
3)表像系动词 ,用来表示"看起来像"这一概念,主要有seem, appear, look, 例如:
He looks tired
4)感官系动词 :feel, smell, sound, taste,
5)变化系动词 : become, grow, turn, fall, get, go, come, run.
6)终止系动词 ,表示主语已终止动作, prove, trun out