文档介绍：1 非谓语动词一. 概念非谓语动词就是指在句中不能单独作谓语的动词,并且不受主语的人称或数的制约。非谓语动词可分为不定式,动名词和分词(现在分词和过去分词)。: 三种非谓语动词都具有动词的特征,虽然它们没有人称和数的变化,但是它们都能带自己的状语或有时跟宾语。它们都有各自的特征: 不定式具有名词、形容词和副词的特征,在句子中可以做主语、宾语、表语、补足语或状语。分词具有形容词和副词的特征,在句子中可以做定语、表语、状语或补足语等; 动名词具有名词的特,在句子中可以做主语、宾语、表语等; 动词不定式 to+动词原形。 todotobedone 进行式 tobedoing 完成式 tohave done tohave been done 完成进行式 tohave been doing . John said that hehad run inorder tocatch the bus. (一般式的主动态) 2:Hehated tobemisunderstood byothers. (一般式的被动态) 3:Hepretended tobelistening attentively. (进行式) 4:Heintended tohave told you that. (完成式主动态) 5:This work ofart seemed tohave been created several centuries ago. (完成式的被动态)6:We’rehappy tohave been working with you. (完成进行式) ,在句中可作主语、表语、宾语、定语、状语等(1) 作主语。例如: Tosee you isalways apleasure. Tomake money isnot the only purpose ofour life. 在很多情况下,常用 it来充当动词不定式的形式主语。例如: It’sdifficult for ustolearn English well . It’skind ofyou tohelp me. 2 (2) 作动词的宾语,常用在以下动词后: agree, forget, remember ,like, dislike, love ,wish ,hope, expect begin, demand, desire, expect, hate, hope, learn, decide, seem, intend, try, hesitate, manage, order, fail, choose, forget, mean, pretend, promise 等。例如: Hemanaged topass the exam. Ibegin todomyhomework . Ididn ’texpect tosee you here. 在某些复合宾语中,常先用 it作形式宾语,而把不定式放到后面去。例如: Hemade itarule toget upearly. Ithink itimpossible tofinish the work ontime. Ifind ifimportant tolearn