6.1 动名词作主语、宾语和表语
1）作主语
　　 Fighting broke out between the South and the North.
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…to　　　　　be used to　　　 lead to　　　devote oneself to　 object to　　　stick to　　 busy　　　　look forward to(to为介词）
　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 on　 count on / upon???? set about　 be successful in　 good at　take up?? give up　burst out　　prevent … 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.