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.名词作主语。 如:A tree has fallen across the road. (一棵树倒下横在路上。)
Little streams feed big rivers. ( 小河流入大江。)
2.代词用作主语。如:You’re not far wrong. (你差不多对了)。
He told a joke but it fell flat. (他说了个笑话,但没有引人发笑
3.数词用作主语。如:Three is enough. 三个就够了。
Four from seven leaves three. 7减4余3。
4.名词化的形容词用作主语。
The idle are forced to work. 懒汉被迫劳动。
Old and young marched side by side. 老少并肩而行。
5.副词用作主语。如:Now is the time. 现在是时候了。
Carefully does it. 小心就行。