动名词和分词与动词不定式用法比较.doc

第六讲：动名词和分词与动词不定式用法比较英语中的不定式、动名词和分词（现在分词和过去分词）在句中不能充当谓语，故被称为非谓语动词。它们都有否定式、被动式和完成式。否定词not, never总放在它们之前，被动式及完成式见下表：不定式动名词分词主动被动主动被动主动被动一般式to keepto be keptkeepingbeing keptkeepingbeing kept现在式to have keptto have being kepthaving kepthaving been kepthaving kepthaving been kept完成式to have keeping完成进行式to have been keeping其中，动名词还可以被代词及名词所有格修饰，构成动名词的复合结构。这种代词和名词所有格充当动名词的逻辑主语。-His anxiety doesnt