摘要： 动词不定式.动词-ing与过去分词作表语时的比较: (1)动词不定式.动词-ing作表语时.前者表示某一具体动作.特别是将 来的动作.而后者表示比较抽象的一般行为.如: Our job today is to sweep the floor. The ant queen’ job is laying eggs. (2) 现在分词.过去分词作表语.表示主语的性质.特点和状态.如: The news I heard just now is very astonishing. The car is broken and we have to have it repaired.

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