3、要有相应的介词,但当不定时所修饰的名词是time,place或way时,不定式后的介词通常省去。Pleasegivemeaknifetocutwith.Maryhadnomoneyandnoplacetolive.△辨析:动名词、现在分词做定语⑴动名词作定语时,和它所修饰的名词之间没有逻辑上的主谓关系,只表示被修饰名词的一般用途,必须位于名词之前。如: There is a swimming pool in our school. ⑵现在分词作定语时,和它所修饰的名词之间有逻辑上的主谓关系,表示所修饰名词的特征,一般强调动作正在发生。如
4、: Listen to the singing bird. Who is the boy running towards us。练习:⑴Bird’ssingingissometimesawarningtootherbirds______away.A.tostayB.stayingC.stayedD.stay⑵Theability________anideaisasimportantastheideaitself.A.expressingB.expressedC.toexpressD.tobeexpressed1.Inthefarmy