5.方式状语从句的省略

as if，as though后可加名词、形容词、副词、介词短语、现在分词、过去分词、不定式。

Pressing one's palms together and resting one's head on the back of one's hand while closing the eyes as if(you are)sleeping means“I am tired”．(人教大纲版高一下第60页)

双手合十，把头贴在手背上，同时闭上眼睛好像睡着的样子，意思是“我累了”。

He acts as if(he were)a fool．

他的行为举止好像是个傻子。

She talked to the stranger as if(she were)absent-minded．

她和陌生人谈话似乎很不在意。

He opened the desk，as if(he was)in search of something important．

他打开抽屉仿佛要找一件什么重要的东西。

The football player is rolling on the ground as if(he is)hurt badly in the leg．

足球运动员在操场上打着滚，似乎他的腿伤得很厉害。

He moved his lips as if(he wanted)to speak．

他的嘴蠕动着，仿佛要说什么。