精选优质文档-倾情为你奉上一主语：主语(subject) 是一个句子的主题( theme)， 是句子所述说的主体。它的位置一般在一句之首。可用作主语的有单词、短语、从句乃至句子。1 A tree has fallen across the road.2 He told a joke but it fell flat3 Three is enough.4 The old are forced to work5 To find your way can be a problem6 Smoking is bad for you7 The disabled are to receive more money8 From Shatian to Guidong was a two-hour ride9 Whenever you are ready will be fine.二谓语谓语(predicate) 或谓语动词(predicate verb) 的位置一般在主语之后。谓语由简单动词或动词短语（助动词或情态动词主要动词）构成。句
