PETS语法辅导：动名词
1动名词作主语、宾语和表语
1）作主语
Fighting broke out between the South and the North.
南方与北方开战了。
2）作宾语
a.动词后加动名词doing作宾语 V. + doing sth
admit承认appreciate感激,赞赏avoid避免
complete完成 consider认为 delay耽误 deny否认 detest讨厌 endure忍受enjoy喜欢escape逃脱 prevent阻止
fancy想象finish完成 imagine想象 mind介意 miss想念 postpone推迟 practise训练 recall回忆 resent讨厌resist抵抗 resume继续 risk冒险
suggest建议face面对 include包括stand忍受understand理解 forgive宽恕 keep继续
举例：
(1)Would you mind turning down your radio a little, please?
(2)The squirrel was lucky that it just missed being caught.
b.词组后接doing
admit to prefer…tobe used to lead todevote oneself to object tostick to busylook forward to(to为介词）
no good,no use,It’s worth…, as well as,
can’t help,It’s no use /good be tired of
be fond of be capable of be afraid of
be proud of think of / about hold off
put off keep on insist oncount on / upon
set about be successful in good attake up
give upburst outprevent… from…
3）作表语Her job is washing，cleaning and taking care of the children.
2 worth的用法
worth，worthy，worth-while都为adj.意为"值得"。
1. worth： be worth + n.当名词为金钱时，表示"……值得……"
be worth doing sth."……某事值得被做"
The question is not worth discussing again and again.
2. worthy：be worthy of +n.当名词为抽象名词时表示"……值得……"
be worthy to be done "某事值得被做"
The question is not worthy to be discussed againand again.
3. worth-while： be worth-while to do sth "值得做某事"
worth while： It is worth while doing sth
It is worth while sb to do sth.
典型例题
It is not ____ to discuss the question again and again.
A.worthB.worthyC.worth-whileD.worth while
答案C.由worth的用法可知，此句只适合词组be worth-while to do sth.。因此选C。