非谓语作主语
To标d题o文字&内容doing
To do 和doing形式都可以用作_主___语__,有主语可 用__形__式___主__语__i_t_代替,此主语置于_句__首___。
Pretending to know what you do not know is no good. → It is no good pretending to know what you do not know.
非谓语动词在什么条件下使用?
一个句子当中,已经存在一个主句(谓语动词), 又没有连词的情况 下, 还有别的动词出现时。
She got off the bus, but__le_f_t_ (leave) her handbag on her seat. She got off the bus, __le_a__v_in__g_(leave) her handbag on her seat.
Playing with fire is dangerous. 玩火是危险的。(泛指玩火这件事情)
To play with fire will be dangerous. 玩火将很危险。(指某一具体动作)
非谓语作宾语
T标o题d文o字不内容定式作宾语
afford, agree, arrange, choose, desire, expect, fail, hope, intend, offer, pretend, promise, refuse, wish等动词后,常接to do宾语。
什标题么文是字非内容谓语动词?
• 非谓语动词是一种动词形式,这种动词形式不能单独做谓语 • 非谓语动词通常指to do、doing 和done
意义
相同点