分几种情况: 1 介词后,look forward to doing 2 现在进行时,be doing 3 一些固定的动词后要ing形式,enjoy doing 4 还有就是分词作状语,而且和发出动作的人是主动关系 Not knowing her address,I could not write to her . 除了2以外,剩下的都是非谓语动词 我想到的就这些,不知对你有帮助吗
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…to be used to lead to devote oneself to object to stick to be busy look 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 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。
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介词+ g，一般将来时+ing 现在分词+ing，be+ g(v 动词）
1某些动词后如:considerdoing,likedoing,spendtime(in)doing,havetrouble(in)doing2介词后如lookforwardtodoing,begoodatdoing,beusedtodoing3分词结构多表示伴随如:Thestudentsenteredtheclassroom,singinganddancing.4动词作主语如Takingawalkinthemorningisgoodforhearlth.5平行结构,习惯等如: eferdoingtodoing等6时态am/is/are/was/were/willbe/havebeen/hadbeen+doing本人也是学生归纳不全请指出谢谢
like+doing love+doing be(is,am,are)+doing hate+doing see sb doing look forward to doing 介词(at,on,for,of,in,into......)+doing 名词前有the 名词要加ing..............
答：分几种情况: 1 介词后,look forward to doing 2 现在进行时,be doing 3 一些固定的动词后要ing形式,enjoy doing...详情>>
答：B 被动语态，be found to do. A中的made与found均为过去分词，冲突！详情>>
问：hArd work 和hArd--working有什么区别
答：一个是名词 一个是形容词撒详情>>
