动词不定式,为非谓语动词。在英语语法中,动词不定式是指动词中的一种不带词形变化从而不指示人称、数量、时态的一种形式。它之所以被称做不定式,是因为动词不被限定,或者说不被词性变化所局限。不定式属于非谓语动词形式。 ![]() 动词不定式的形式 1) 一般式:一般现在时表示的动词,有时与谓语动词表示的动作同时发生,有时发生在谓语动词的动作之后。一般为:动词+ to do something He seems to know this. I hope to see you again. = I hope that I'll see you again.我希望再见到你。 2) 完成式:表示的动作发生在谓语动词表示的动作之前。 I'm sorry to have given you so much trouble. He seems to have caught a cold. 3)进行式:表示动作正在进行,与谓语动词表示的动作同时发生。 He seems to be eating something. 4)完成进行式: She is known to have been wreaking on the problem for many years. 一般在表示情绪的动词后加to do也表将来 (责任编辑:admin) |